Map indicating Road network of Tamil Nadu

In Tamil Nadu, there is a separate Highways Department (HD)[1] was established in April 1946 and the same has been renamed as Highways & Minor Ports Department (HMPD) on 30 October 2008.[2] HMPD of Tamil Nadu is primarily responsible for construction and maintenance of roads including National Highways, State Highways and Major District Roads in Tamil Nadu.

Roads with traffic density less than 10,000 PCUs but more than 5,000 PCUs are designated as major district roads (MDR). MDR's provide linkage between production and marketing centres within a district. It also provides connections between district and taluk headquarters with the state highways and national highways. Construction and maintenance is carryout by the Highways Department fort MDR along with State Highways & ODR. These roads have a minimum width of 15 meters.

Lane wise distribution

Details of Lane wise distribution of MDR roads in Tamilnadu as of March 2013. [3]

S. No Division Single Lane
(in km)		 Intermediate Lane
(in km)		 Double Lane
(in km)		 Multi Lane
(in km)		 Total
(in km)
1 Chennai City Roads 31.73 10.01 41.74
2 Tiruvallur 69.50 96.45 119.02 7.00 291.97
3 Chengalpattu 129.61 89.25 152.83 5.30 376.98
4 Vellore 97.80 55.60 60.65 12.65 226.70
5 Vaniyambadi 8.80 20.00 29.96 1.60 60.36
6 Thiruvannamalai 139.00 191.30 110.95 441.25
7 Villupuram 66.15 102.32 18.52 186.99
8 Kallakurichi 189.35 52.50 47.30 289.15
9 Cuddalore 162.72 158.61 73.78 0.40 395.50
10 Ariyalur 93.60 85.71 42.19 1.40 222.90
11 Trichy 165.31 112.65 55.52 2.50 335.98
12 Pudukottai 97.59 311.97 27.87 437.43
13 Thanjavur 182.20 214.18 47.73 444.10
14 Nagapattinam 81.01 201.71 14.85 1.20 298.76
15 Tiruvarur 124.00 92.95 13.40 230.35
16 Salem 212.57 152.67 238.94 16.73 620.90
17 Namakkal 10.50 191.64 69.94 1.95 274.04
18 Krishnagiri 28.31 153.09 109.20 2.76 293.36
19 Dharmapuri 73.70 117.03 87.91 278.64
20 Tiruppur 62.00 87.88 79.61 9.20 238.68
21 Dharapuram 91.12 130.79 47.45 269.36
22 Erode 62.00 86.82 103.13 3.06 255.00
23 Karur 113.72 218.68 75.20 407.60
24 Coimbatore 29.40 105.25 155.00 26.17 315.82
25 Pollachi 72.14 83.50 27.95 0.80 184.39
26 Gobi 31.30 98.20 75.47 2.24 207.20
27 Ooty 27.37 148.80 4.20 180.37
28 Madurai 176.30 68.00 306.25 1.60 552.14
29 Theni 6.18 90.85 129.03 226.05
30 Dindigul 284.93 328.29 144.50 0.97 758.69
31 Sivagangai 154.86 124.16 40.67 0.80 320.49
32 Ramanathapuram 144.98 141.36 40.80 327.14
33 Tirunelveli 107.82 60.44 54.21 0.00 222.47
34 Tenkasi 56.98 68.90 38.80 164.67
35 Thoothukudi 95.62 100.39 95.48 2.28 293.77
36 Virudhunagar 202.53 109.21 20.91 332.64
37 Nagercoil 55.38 76.20 104.62 236.20
38 Cheyyar
39 Perambalur
Grand Total 3706.34 4527.33 2895.52 110.61 11239.79

List of MDRs

List of Major district roads in Tamil Nadu (as of March 2019). [4]

MDR 1 to MDR 100

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR OSM Soolaimeni - Thervoy Kandigai Road Tiruvallur 4.80
MDR OSM Pattukkottai Bypass Road Thanjavur 7.40
MDR OSM Velankanni - Thiruthuraipoondi Road (Abandoned Section) Nagapattinam 1.057 KM 16/23 to KM 16/68, KM 22/015 to KM 22/399, KM 22/432 to KM 22/655.
MDR OSM Rasipuram Bypass Road Namakkal 6.00 KM 2/8 to KM 8/8
MDR1 OSM Abulkalam Azad Road Tirunelveli 1.80
MDR5 OSM Aduthurai - South Thiruneelakudi Road Thanjavur 2.80 KM 10/4 to KM 13/2
MDR6 OSM Ayikudi - Nainaragaram Road Tenkasi 3.20
MDR7 OSM Akkur Railway Feeder Road Nagapattinam 0.80
MDR9 OSM Alagesapuram Road Tuticorin 1.32
MDR10 OSM Alampatti - Sedapatti Road Madurai 18.40
MDR11 OSM Alapakkam Railway Feeder Road Cuddalore 0.524
MDR12 OSM Allithurai - Thogaimalai Road Trichy, Karur 28.20 KM 5/4 to KM 33/6, road till KM 5/4 is part of another MDR
MDR13 OSM Ambarampalayam - Anaimalai - Sethumadai Road Pollachi 16.00 MDR till KM 16/0, from there unclassified road
MDR14 Ambasamudram - Alangulam Road 20.40 Upgraded as SH40B
MDR16 OSM Ambasamudram Travellers Bungalow Road Tirunelveli 1.00
MDR18 OSM Ambur - Sathgur Road Vaniyambadi 1.80 Ambur Town Limit
MDR21 OSM Ammapettai - Vaduvur Road Thanjavur, Tiruvarur 13.70
MDR22 OSM Anaimalai - Poolankinar Road Pollachi, Dharapuram 32.40
MDR23 OSM Anaimalai Loop Road Pollachi 7.80
MDR27 OSM Anjugramam Road Nagercoil 10.30
MDR28 OSM Anthiyur - Ammapettai Road Erode 17.40
MDR29 OSM Anthiyur - Athani Road Erode 9.20
MDR30 OSM Arachalur - Sivagiri - Thamaraipalayam Road Erode 20.60
MDR32 OSM Tiruvallur - Arakkonam Road Tiruvallur, Vellore 20.80
MDR34 OSM Arasalar New Bridge Approach Road Thanjavur 0.427
MDR35 OSM Aravakurichy - Chinnadharapuram Road Karur 10.03
MDR37 OSM Aravakurichy - Pungampadi Road Karur 6.60 MDR till 6/6, from Dindigul district border another MDR continues with origin from 6/4, overlapping between divisions.
MDR38 Arisipallayam - Cherring Cross Road 1.20 KM 2/4 to KM 3/6, Upgraded as SH218
MDR40 OSM Arni - Devikapuram Road Cheyyar 21.20
MDR41 OSM Arni - Ettivadi Road Cheyyar, Tiruvannamalai 17.70
MDR42 OSM Arni - Kalambur Road Tiruvannamalai 0.80 Extension to MDR41 (KM 9/6 to KM 10/4)
MDR43 OSM Arni - Vandavasi Road Cheyyar 39.20
MDR44 OSM Arungunam Road Cuddalore 4.40
MDR45 Athiyuthu-Surandai road 12.00 Upgraded as SH39B
MDR46 OSM Attaiyampatti - Masakkalipatti Road Salem, Namakkal 12.80
MDR48 OSM Avaniapuram - Thirupparankundram Road Madurai 4.80
MDR52 OSM Ayyampettai Railway Approach Road Thanjavur 1.60
MDR53 Bagalur - Berigai Road 12.00 Upgraded as SH17C
MDR54 OSM Balamore Road Nagercoil 20.40 KM 17/2 to KM 37/6
MDR55 OSM Bauxite Mines Road Salem 2.00
MDR57 OSM Bhavani - Kavandapady Road Gopichettipalayam 13.60
MDR58 OSM Bodi - Kurangani Road Theni 10.00 KM 6/0 to KM 16/0, till KM 6/0 its NH
MDR59 OSM Brahmin Burning Ghat - Vijayapuram Regulator Road Tiruvarur 0.60
MDR62 OSM Thindal - Periyasemur Link Road connecting Perundurai Road with Sathy Road via Villarasampatti Erode 8.40
MDR65 OSM Chennai - Kovalam - Mamallapuram Road Chengalpattu 5.60 KM 35/2 - KM 40/0 and KM 57/6 - KM 58/4
MDR66 OSM Chennai - Ponnerikarai - Kanchipuram Road Chengalpattu 4.50 KM 70/4 - KM 74/9
MDR70 OSM Chennimalai - Arachalur - Kodumudi Road Erode 13.60
MDR71 OSM Chennimalai - Uthukuli Road Erode, Tiruppur 18.20
MDR73 OSM Chetinad Railway Feeder Road Sivagangai 2.781
MDR75 OSM Cheyyar Bypass Road Cheyyar 0.60
MDR78 Chinnamanur - Seepalakottai Road 8.80 Upgraded as SH227
MDR80 OSM Chunampet Road Villupuram 3.00
MDR81 OSM Coimbatore - Siruvani Road Coimbatore 29.80 MDR till KM 29/8, from there unclassified road
MDR83 OSM College Campus Road - Karaikudi Railway Station Road Sivagangai 1.20
MDR84 OSM Construction Road Tuticorin 2.80
MDR86 OSM Coonoor - Kundha Road Udhagai 26.80 MDR from KM 3/2 to KM 30/3, till KM 3/2 its NH
MDR87 OSM Courtallam - Five Falls Road Tenkasi 4.00
MDR88 OSM Courtallam - Mathalamparai Road Tenkasi 7.40
MDR89 OSM Cuddalore - Pallineliyanur Road Cuddalore, Villupuram 17.50 MDR from KM 2/8 till KM 4/3 and from KM 7/6 till KM 23/6. KM 4/3 till KM 7/6 is under Puducherry UT.
MDR90 OSM Cumbam - Cumbammettu Road Theni 12.80 at KM 12/8 its Kerala state border, road joins with SH there
MDR91 OSM Denkanikottai - Kelamangalam - Uddanapalli Road Krishnagiri 21.20
MDR93 OSM Devipattinam - Pottagavayal - Nainarkoil Road Ramanathapuram 27.20 KM 0/0 to KM 12/8 and KM 15/8 to KM 30/2, in between its ODR
MDR94 OSM Dhali - Komaralingam Road Dharapuram 16.80
MDR95 OSM Dharapuram Bypass Road Dharapuram 0.40 KM 3/8 to KM 4/2, till KM 3/8 its SH
MDR96 OSM Dharapuram - Pollachi Road Dharapuram 1.00 KM 0/6 to KM 1/6
MDR100 OSM Dharmapuri - Papparapatti Road Dharmapuri 13.20

MDR 101 to MDR 200

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR101 OSM East Velli Street Madurai 0.80
MDR103 Edappadi - Magudanchavadi Road 17.80 Upgraded as SH221
MDR104 OSM Elumalai Road Madurai 12.80
MDR105 OSM Eraniel - Muttom Road Nagercoil 9.60
MDR106 OSM Eraniel - Rajakkamangalam Road Nagercoil 9.70 KM 0/0 to KM 9/4 and KM 11/8 to KM 12/1, KM 9/4 to KM 11/8 converted to SH, from KM 12/1 its ODR
MDR107 OSM Eraniel - Thuckalay Road Nagercoil 4.00
MDR108 OSM Erode - Chennimalai Road Erode 24.00
MDR109 OSM Old Erode-Karur Road at Kodumudi town Erode 1.40 KM 36/6 to KM 38/0
MDR110 OSM Old Karur Road via Vendipalayam Erode 3.30
MDR112 OSM Eruvadi - Thirukkurankudi Road Tirunelveli 5.60
MDR113 OSM Eathenkattumadam Road Nagercoil 12.20
MDR114 OSM Gangaikondan - Kuppakurichi Road Tirunelveli 6.00
MDR115 OSM George Road Tuticorin 2.40 KM 0/0 to KM 0/53 is MDR434, approximate mapping, at the end of the road SH begins.
MDR116 OSM Gobi - Savandapur Road Gopichettipalayam 12.60
MDR117 OSM Goshen Road Dindigul 39.20 KM 23/4 to KM 62/6, till KM 23/4 its part of another MDR, from KM 62/2 another MDR begins
MDR119 OSM Govindasamy Arts College Road Villupuram 4.847
MDR120 OSM Gowthampet Road Vaniyambadi 0.563 KM 0/437 to KM 1/0
MDR121 OSM Harur Bypass Road Dharmapuri 2.40
MDR124 OSM Hosur Town - Hosur R.S. Road Krishnagiri 2.00
MDR125 OSM Imperial Bank Road Coimbatore 0.80
MDR126 OSM Iyerpadi Branch Road Pollachi 1.00 MDR till KM 1/0, from there ODR begins
MDR130 Jayankondam - Sendurai road 25.40 Upgraded as SH217
MDR131 OSM Kadambur - Eppodumvendran Road Tuticorin 20.50 KM 0/0 to KM 11/0 and KM 11/7 to KM 21/2
MDR132 OSM Kadayanallur - Valasai Road Tenkasi 6.20
MDR133 OSM Kakapalayam - Attamyapatty Road Edappadi, Salem 5.20
MDR134 OSM Kakkapalayam - Chinnappampatty Road Salem, Edappadi 12.60
MDR135 OSM Kallakurichi - Kachirapalayam - Sankarapuram Road Kallakurichi 35.30
MDR143 OSM Kancheepuram Bypass road Chengalpattu 6.40
MDR144 OSM Kandambakkam Railway Feeder Road Villupuram 1.70
MDR147 OSM Karaikadu Cross Road Cuddalore 1.40
MDR148 OSM Karaikudi - Collage Campus Road Sivagangai 4.035 KM 2/4 to KM 6/435
MDR149 OSM Karatholuvu - Madathukulam - Komaralingam Road Dharapuram 15.60
MDR150 OSM Karattadipalayam - Bungalowpudur Road Gopichettipalayam 6.60
MDR151 OSM Karungadal - Munanjipatti Road Tirunelveli 2.80 KM 22/0 to KM 24/8, from Tuticorin district border its another MDR
MDR152 OSM Karungulam - Moolakaraipatti Road Tuticorin, Tirunelveli 15.60
MDR154 OSM Kasimajorpuram - Kuthukalvalasai Road Tenkasi 1.80
MDR155 OSM Kattampatty - Koduvai Road Pollachi, Tiruppur 36.60
MDR157 OSM Kaveripattinam – Kakankarai Road Krishnagiri, Vaniyambadi 35.20
MDR158 OSM Kayalpattinam Bypass Road Tuticorin 4.472
MDR159 OSM Kayathar - Kadambur Road Tuticorin 12.20
MDR160 OSM Kayathar - Kalugumalai Road Tuticorin 23.00
MDR161 OSM Keerapalayam - Sethiyathope Road Cuddalore 13.60
MDR162 OSM Killai Road Cuddalore 4.20 KM 7/2 to KM 11/4
MDR165 OSM Kinathukadavu - Kattampatti Road Pollachi 16.00
MDR166 OSM Pollachi - Vadakkipalayam - Nadupuni Road Pollachi 17.40 MDR till KM 17/4, from Kerala state border its unclassified road
MDR167 OSM KM 15/6 of Udumalpet-Chinnar Road - Amaravathi Nagar Road Dharapuram 5.40
MDR168 OSM Nazarathpet Road Tiruvallur 1.40 MDR till KM 1/4, from Chengalpattu district border its ODR
MDR169 OSM KM 6/8 of Coimbatore-Siruvani Road - KM 165/8 of Salem-Cochin Road Coimbatore 6.60
MDR170 OSM Kodaikanal - Cochin Road Dindigul, Theni 53.00 KM 0/0 to KM 23/4 is for public access, KM 23/4 to KM 50/0 is unmaintained with Forest department, KM 50/0 to KM 58/4 falls within Kerala State, KM 58/4 to KM 61/4 is under Tamil Nadu for public access, from KM 61/4 at Kerala state border its SH.
MDR171 OSM Kodaikanal - Palani Ghat Road Dindigul, Palani 39.60
MDR175 OSM Kodivery Dam Road Gopichettipalayam 2.00
MDR176 OSM Kovilpatti Junction - Pudukkottai District Border Road Sivagangai 11.21 at Pudukottai District Border SH201 terminates
MDR177 OSM Koilpatti - Manapparai Road Trichy 12.20
MDR178 OSM Kokkirakulam - Nanguneri Road Tirunelveli 5.80 KM 4/0 to KM 9/8
MDR180 OSM Kollegal - Hassanur Road Gopichettipalayam 25.80 MDR from KM 52/4 to 78/2, till Karnataka state border its SH
MDR181 OSM Kolli Hills Ghat Road Namakkal 22.00
MDR182 Komarapalayam - Eadapadi Road 25.60 Upgraded as SH221
MDR183 OSM Koradachery Railway Feeder Road Tiruvarur 0.40
MDR185 OSM Kottaiyur - Aranthangi Road Sivagangai 10.804 KM 5/6 to KM 16/404, till KM 5/6 upgraded as NH, from Pudukottai District Border at KM 16/404 its ODR
MDR186 OSM Kottakuppam Road Villupuram 1.40
MDR187 OSM Kottar - Dharmapuram Road Nagercoil 8.10
MDR188 OSM Kottar - Manakudy Road Nagercoil 8.30 KM 0/0 to KM 7/6 and KM 10/2 to KM 10/9, KM 7/6 to KM 10/2 converted to SH
MDR191 OSM Kovilpatti Bypass Road Tuticorin 1.00
MDR192 Krishnagiri - Rayakottai road 30.80 Upgraded as SH225
MDR193 OSM KRP Dam Approach Road Krishnagiri 2.80
MDR194 OSM Krishnankovil - Koomapatti Road Virudhunagar 14.80
MDR195 OSM Kulasekaramangalam - Valasai Road Tenkasi 10.40
MDR196 OSM Kulathupuzha Chowkey Road Tenkasi 8.20
MDR197 OSM Kulathur - Viralimalai Road Trichy 6.00
MDR198 OSM Kulavanigarpuram - Kurichi Road Tirunelveli 2.03
MDR199 OSM Kullanchavady - Kattugudalore Road Cuddalore 26.475
MDR200 OSM Kullanchavady Cross Road Cuddalore 6.31

MDR 201 to MDR 300

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR201 OSM Kumaratchi - Puliyangudi Road Cuddalore 7.40
MDR205 OSM Kumbakonam - Kollidakkarai Road Thanjavur 8.80
MDR206 OSM Kumbakonam Railway Station - Old Cauvery Bridge Road Thanjavur 2.80 KM 0/4 to KM 3/2
MDR209 OSM Kunnakudi - Kanadukathan Road Sivagangai 9.80 KM 11/2 to KM 20/6 and KM 23/2 to KM 23/6. KM 20/6 to KM 23/2 is upgraded as NH.
MDR210 OSM Kunnakudi Devasthanam Road Sivagangai 0.195
MDR211 OSM Kuthalam - Komal Road Nagapattinam 10.00
MDR212 Kuthukalvalasai-Panpozhi-Thirumalaikoil road 9.60 KM 3/6 to KM 13/2, upgraded as SH43
MDR213 OSM Kuttalam - Panthanallur Road Nagapattinam, Thanjavur 9.80
MDR214 OSM Koothur Railway Feeder Road Nagapattinam 1.60
MDR216 OSM Kuzhithurai - Thengapattinam Road Nagercoil 7.50 KM 0/0 to KM 7/0 and KM 11/0 to KM 11/5, KM 7/0 to KM 11/0 upgraded to SH
MDR217 OSM Lake Bridge - Observatory Road Dindigul 4.00
MDR220 OSM Link Road Tuticorin 2.08 Approximate alignment
MDR221 OSM Kongampalayam - Rayapalayam Link Road connecting Erode-Sathy Road with Old Salem-Cochin NH Erode 1.40
MDR222 OSM Udumalpet-Chinnadharapuram Road - Palani-Dharapuram Road Link Road Dharapuram 0.60
MDR224 OSM Ma.Po.C. Road Tiruvallur 0.80
MDR226 OSM Madhukkur - Pattukkottai Road Thanjavur 11.00 KM 59/0 to KM 70/0
MDR227 OSM Madurai - Palamedu Road Madurai 18.20 KM 6/2 to KM 24/4, till KM 6/2 its SH
MDR231 OSM Old Madurai - Thondi Road Sivagangai 1.60 KM 72/4 to KM 74/0
MDR232 OSM Madurai - Thondi Road Madurai 5.00 KM 12/8 to KM 17/8, from Sivagangai district border another MDR continues
MDR233 OSM Old Madurai - Kanyakumari Road Tirunelveli 0.38 KM 149/5 to KM 149/88
MDR234 Madurai - Melakkal Road 13.00 KM 4/0 to KM 17/0, Upgraded as SH73A
MDR237 OSM Mallapuram - Mookanur Road Dharmapuri 18.80
MDR238 OSM Malligundam - Koonandiyur Road Edappadi 6.634
MDR239 OSM Mamallapuram - Kokilamedu Road Chengalpattu 3.00
MDR240 OSM Managiri - Kallal - Madagupatti Road Sivagangai 15.084 KM 11/6 to KM 26/684, till KM 11/6 upgraded to SH
MDR243 OSM Mangalrevu - Elumalai Road Madurai 22.40
MDR244 OSM Mannachanallur - Edumalai - Elanthalaipatty Road Trichy, Perambalur 29.80
MDR245 OSM Mannargudy - Eyyalur Road Cuddalore 10.20
MDR246 OSM Mannargudi - Thiruthuraipoondi Road Tiruvarur 1.40
MDR248 OSM Mannargudi - Orathanadu - Thiruvonam Road Tiruvarur, Thanjavur 38.80 KM 4/8 to KM 43/6
MDR249 OSM Mariyammankoil Railway Approach Road Thanjavur 1.20
MDR250 OSM Marthandam - Karungal Road Nagercoil 6.80
MDR252 OSM Mathalankulam Street Tiruvannamalai 0.60
MDR255 OSM Mavoor - Sattiyakkudy Road Tiruvarur, Nagapattinam 7.20
MDR256 OSM Mayiladuthurai - Muthupet Road Tiruvarur 3.60 KM 69/0 to KM 72/6, KM 91/8 to KM 94/2 section of 2.40 KMs modified as MDR1054
MDR257 OSM Mayiladuthurai - Pattavarthi Road Nagapattinam 13.00 KM 0/2 to KM 13/2
MDR258 OSM Mayiladuthurai Rail Over Bridge Service Road Nagapattinam 1.00
MDR259 OSM Mayiladuthurai - Pattavarthy Road (Town Limit) Nagapattinam 0.600 KM 0/6 to KM 1/2
MDR261 OSM Meingnanapuram - Munanjipatti Road Tuticorin 22.80 from Tirunelveli district border its another MDR
MDR262 OSM Melakkal - Peranai Road Madurai, Dindigul 21.00 KM 17/4 to KM 38/4
MDR263 OSM Melpattampakkam Railway Feeder Road Cuddalore 0.20
MDR266 OSM Melur - Poovanthi - Thiruppuvanam Road Madurai, Sivagangai 20.839 KM 0/0 to KM 19/4 and KM 19/564 to 21/003, from KM 21/003 road converted to NH
MDR267 OSM Memathur Channel Bund Road Cuddalore 6.20 ODR joins at KM 6/2
MDR268 Mettur-Palar Road 29.40 Upgraded as SH20A
MDR269 OSM Meycode - Kulasekaram Road Nagercoil 7.20
MDR270 OSM Mohanur - Valayapatti Road Namakkal 13.60
MDR271 OSM Morappur - Karimangalam - Marandahalli Road Dharmapuri 54.40
MDR272 OSM Mudhanai Road Cuddalore 8.00 ODR joins at KM 8/0
MDR273 OSM Mudukulathur - Kamuthi Road Ramanathapuram 18.40
MDR275 OSM Mundiyampakkam Railway Feeder Road Villupuram 0.20
MDR276 OSM Musiri - Pulivalam Road Trichy 24.00
MDR277 OSM Musiri - Thathaiyangarpettai - Eragudy - Murugur Road Trichy 40.805
MDR278 OSM Muthanendal Railway Feeder Road Sivagangai 0.053 Approximate road chosen
MDR280 OSM Mylampatty - Palayam Road Karur 10.80 MDR till 10/8, from Dindigul district border another MDR terminates
MDR282 OSM Nagalur - Puthur Road Salem 3.60
MDR283 OSM Nagapattinam - Velaganni Road Nagapattinam 1.20 KM 1/2 to KM 2/4
MDR285 OSM Nainamalai - Sendamangalam Road Namakkal 8.60
MDR286 OSM Nallur - Kayalpattinam Road Tuticorin 3.80
MDR287 OSM Nalli Railway Station Road Virudhunagar 1.80 from KM 1/8 an ODR begins
MDR291 OSM Nanguneri - Kalakad Road Tirunelveli 11.00
MDR292 OSM Nanguneri - Moolaikaraipatti Road Tirunelveli 14.20
MDR293 OSM Nanjundapuram - Naducombai Road Namakkal 8.00
MDR294 OSM New Austinpatti Road Madurai 2.00
MDR295 OSM Neyveli - Valayamadevi Road Cuddalore 8.60 Intermediate section is closed for NLC mines operations.
MDR296 OSM Kothandaramasamy Koil Road Ramanathapuram 0.90
MDR297 OSM North High Ground Road Tirunelveli 2.70
MDR298 OSM Observatory - Pillar Rock Road Dindigul 1.20
MDR299 OSM Okkur - Keelapoongudi Road Sivagangai 11.493 KM 13/19 to KM 24/683
MDR300 OSM Okkur - Nattarasankottai Road Sivagangai 8.531

MDR 301 to MDR 400

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR301 OSM Olakkur Railway Feeder Road Villupuram 2.40
MDR302 OSM Old Austinpatti Road Madurai 2.00
MDR303 OSM Old Courtallam Falls Road Tenkasi 2.40
MDR304 Old Cuddalore-Chidambaram road 3.20 KM 34/0 to KM 37/2, Upgraded as NH45A
MDR305 OSM Madurai - Thondi Road Sivagangai 1.40 KM 17/8 to KM 19/2
MDR306 OSM Thriuverumbur - Grandanaicut Road Trichy, Thanjavur 9.40
MDR307 Omalur-Mecheri Road 14.60 Upgraded as SH222
MDR308 Palacode - Nagadasampatti road 21.00 Upgraded as SH224
MDR310 OSM Palani Adivaram -Thekkanthottam Road Palani 12.185 KM 0/0 to KM 0/972 and KM 1/987 to KM 13/2, at KM 13/2 another MDR terminates
MDR311 N/A Palayamkottai Bus Stand - Tiruchendur Road Tirunelveli 0.13 KM 3/67 to KM 3/8, unable to identify the road segment
MDR312 OSM Palayam - Madukkarai Road Palani 2.20 MDR till 2/2, at Karur district border another MDR terminates
MDR313 OSM Palayam - Servaikaranpatti Road Palani 3.20 At KM 3/2 another MDR terminates
MDR314 OSM Palayamkottai - Thiruthu Road Tirunelveli 11.40
MDR315 OSM Palayamkottai - Tiruchendur Road Tirunelveli 0.20 KM 4/2 to KM 4/4
MDR319 Pallavaram-Kundrathur Road 6.80 KM 1/0 to KM 7/8, Upgraded as 113A
MDR322 OSM Panchalam Railway Feeder Road Villupuram 0.20
MDR324 OSM Pandikanmai Railway Feeder Road Ramanathapuram 0.40
MDR325 OSM Pannaikadu - Mangalamcombu Road Dindigul 8.40 KM 3/6 to KM 12/0
MDR326 OSM Pannaikadu Road Dindigul 3.60
MDR328 OSM Pappireddipatti - Mallapuram Road Dharmapuri 19.00
MDR328A OSM Pappireddipatti - Pallipatti - Thenkaraikottai - Morappur Road Dharmapuri 30.00
MDR329 Paramakudi - Mudukulathur Road to Vilathur Road 2.60 Merged with MDR548
MDR330 OSM Paramankurichi - Tiruchendur Road Tuticorin 8.40
MDR331 OSM Paramankurichi - Udangudi Road Tuticorin 6.80
MDR332 OSM Paramathy - Noyyal Road Karur 10.60
MDR333 OSM Paramathy - Rajapuram Road Karur 13.682
MDR334 OSM Parasalai - Panachamoodu Road Nagercoil 2.60 KM 2/4 to KM 5/0, runs between two Kerala Border
MDR336 OSM Parikkal - Periyasevalai Road Kallakurichi 12.40
MDR337 OSM Parisalthurai Road Trichy 0.70
MDR338 OSM Parthibanur Railway Feeder Road Ramanathapuram 2.60
MDR339 OSM Parthibanoor - Vilathur Road Ramanathapuram 12.80
MDR340 OSM Pasupathikoil Railway Approach Road Thanjavur 1.20
MDR341 OSM Patchalur- Vadakadu - Oddanchatram Road Palani 31.60
MDR342 OSM Pattukkottai - Adirampattinam Road Thanjavur 11.60 KM 47/2 to KM 58/8
MDR343 OSM Pattukkottai - Muthupettai Road Thanjavur 17.20 KM 46/2 to KM 63/4
MDR345 OSM Pei Gopuram Road Tiruvannamalai 1.60
MDR346 OSM Peikulam - Perungulam Road Tuticorin 9.60
MDR347 Pennagaram - Perumbalai - Mecheri Road 9.080 KM 34/4 to KM 43/48, Upgraded as SH222
MDR348 Pennagaram - Perumbalai Road 34.40 Upgraded as SH222
MDR349 OSM Pennagaram Bypass Road Dharmapuri 2.60
MDR351 OSM Peralam - Karaikkal Road Tiruvarur 7.40 KM 0/0 to KM 6/8 and KM 8/0 to KM 8/6, remaining falls into Puducherry UT.
MDR354 OSM Old Valparai - Sholayar - Chalakkudy Road Pollachi 19.20 MDR till KM 19/2, from Kerala state border its SH.
MDR355 OSM Perumal Tank Bund Road Cuddalore 14.60 chainage from KM 16/6 to KM 31/2
MDR357 OSM Perundurai - Maccanamcombai Road Erode, Gopichettipalayam 38.80
MDR358 OSM Petmanagaram - Vagaikulam Road Tuticorin 12.00
MDR359 OSM Pettai - Thiruvengadanathapuram Road Tirunelveli 1.60
MDR361 OSM Podanur Junction Road Coimbatore 2.60
MDR362 OSM Pollachi Bypass road Pollachi 2.60
MDR365 OSM KM 103/10 of Pondy-Krishnagiri Road - KM 54/2 of Villupuram-Tiruvannamalai Road Tiruvannamalai 1.20
MDR366 OSM Pondy - Krishnagiri Road Krishnagiri 0.955 KM 243/045 to KM 244/0
MDR367 OSM Ponparappi Bypass Road Ariyalur 2.10 KM 15/7 - KM 16/3 and KM 16/7 - KM 18/2
MDR368 OSM Ponnamallee - Avadi Road Tiruvallur 0.60 KM 8/0 - KM 8/6
MDR369 Ponnamallee - Kundrathur Road 5.20 Upgraded as SH113A
MDR370 OSM Poonthottam - Nachiyarkoil Road Tiruvarur, Thanjavur 25.40
MDR371 OSM Poovalur - Siruganur - Thirupattur Road Trichy 25.60
MDR372 OSM Pudukkottai - Pattukottai Road Pudukkottai, Thanjavur 28.07 KM 19/33 to KM 47/4
MDR374 OSM Puduchathiram Railway Feeder Road Cuddalore 1.00
MDR375 OSM Pudukkottai - South Kulathur Road Pudukkottai 8.00 KM 42/8 to KM 50/8
MDR376 OSM Pudupatti - Mangalrevu Road Madurai 13.80
MDR377 OSM Pudupatti - Nedungudi Road Pudukkottai 4.20 MDR till Sivagangai district border, then unclassified.
MDR378 OSM Puduvoyal - Periyapalayam Road Tiruvallur 12.00
MDR379 OSM Puduvoyal – Pulicut Road Tiruvallur 6.20
MDR380 OSM Pullambadi - Sirugalappur - Padalur Road Trichy 23.60
MDR383 OSM Chidambaram - Puthur Road Cuddalore 15.40
MDR384 OSM Puttuthakku Causeway Road Vellore 5.40
MDR387 OSM Rajapalayam - Ayyanarkovil Road Virudhunagar 13.00
MDR389 OSM Ramanathapuram - Devipattinam Road Ramanathapuram 0.40 KM 15/2 to KM 15/6, un till KM 15/2 upgraded as NH/SH
MDR390 OSM Ramanathapuram - Nainarkoil - Emaneswaram Road Ramanathapuram 9.60 KM 30/2 to KM 39/8, till KM 30/2 upgraded to SH
MDR391 OSM Ramanathapuram - Keelakkarai Road Ramanathapuram 5.00 KM 0/4 to KM 4/0 and KM 15/8 to KM 17/2, in between upgraded to NH.
MDR393 OSM Ramanathapuram Railway Feeder Road Ramanathapuram 0.80 KM 0/8 to KM 1/6
MDR394 OSM Rameswaram Railway Feeder Road Ramanathapuram 0.30
MDR395 OSM South Car Street Ramanathapuram 0.40
MDR396 OSM Chinnakadai Road Ramanathapuram 0.40
MDR397 OSM East Car Street Ramanathapuram 0.20
MDR398 OSM Middle Car Street Ramanathapuram 0.40
MDR399 OSM North Car Street Ramanathapuram 0.40
MDR400 OSM West Car Street Ramanathapuram 0.20

MDR 401 to MDR 500

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR401 Ranipet - Sholinghur Road 10.60 Upgraded as SH61A
MDR402 OSM Rasipuram - Attur Road Namakkal 3.65
MDR403 OSM Reddiyarpatti - Vijayanarayanam Road Tirunelveli 40.800
MDR404 OSM Palladam Town Road Tiruppur 0.60
MDR406 OSM Salavathy Road Villupuram 2.00
MDR407 OSM Saliyamangalam - Papanasam Road Thanjavur 16.40
MDR408 OSM Sankarankoil - Thiruvenkadam Road Tenkasi 17.76
MDR409 OSM Sankarankovil - Veerasigamani Road Tenkasi 15.40
MDR411 OSM Sannathi Ramalinganar Street Tiruvannamalai 0.80
MDR412 OSM Santhapuram Road Nagercoil 12.40
MDR413 OSM Sarugani - Devakottai Road Sivagangai 15.48
MDR414 OSM Sathirakudi Railway Feeder Road Ramanathapuram 0.40
MDR416 OSM Seelaipillaiyarputhur - Kattuputhur - Namakkal Road Trichy 10.80 MDR till KM 10/8, at Namakkal district Border another MDR terminates
MDR417 OSM Selekarachal - Sulthanpet Road Coimbatore, Pollachi 11.60
MDR418 OSM Servaikaranpatti - Aravakurichi Road Palani 18.20 MDR from KM 6/4 to KM 24/6, at Karur district border another MDR terminates with chainage of KM 6/6, overlapping between divisions, at KM 24/6 another MDR terminates.
MDR419 OSM Service Road Tirunelveli 0.90
MDR421 OSM Shevapet - Elampillai Road Salem 17.20
MDR422 OSM Shoolagiri - Berigai Road Krishnagiri 22.00 MDR till KM 22/0, at Andhra Pradesh border another road joins
MDR424 Singarapet - Thirupathur Road 13.20 KM 16/4 to KM 29/6, Upgraded as SH18A
MDR425 OSM Sirkali - Panangattangudi Road Nagapattinam 9.80
MDR426 OSM Sirkali - Thirumullaivasal - Koolaiyar Road Nagapattinam 19.00
MDR430 OSM Sivakasi - Kalugumalai Road Tenkasi 2.60 KM 21/0 to KM 23/6, another SH terminates at Tenkasi District Border
MDR431 OSM Sivaramapettai - Panpozhi - Shencottai Road Tenkasi 15.40
MDR431A OSM Kadayanallur - Achampudur Road Tenkasi 6.40
MDR432 Solathiram-Srimushnam road 20.00 Upgraded as SH216
MDR433 OSM South Arcot Frontier Road Chengalpattu 4.20
MDR434 OSM South Beach Road Tuticorin 0.53
MDR435 OSM Srivaikuntam - Pudukkottai Road Tuticorin 17.22
MDR436 OSM Girder Bridge Road Tuticorin 0.40
MDR437 OSM Sulur - Selekarchal Road Coimbatore 11.00
MDR438 OSM Sulur Railway Feeder Road Coimbatore 5.60
MDR439 OSM Suramangalam - Tharamangalam Road Salem 11.10 Old chainage KM 5/7 to KM 23/8, KM 16/8 to KM 23/8 Upgraded as SH219 and chainage altered to KM 0/0 to KM 11/10.
MDR440 Surandai-Senthamaram road 10.87 KM 12/0 to KM 22/87, Upgraded as SH39B
MDR440A OSM Idaikal - Sendamaram Road Tenkasi 12.80
MDR441 OSM Swamimalai - Patteeswaram Road Thanjavur 4.20
MDR442 Tenkasi Loop Road 0.80 Upgraded as SH43
MDR446 OSM Thambikottai Railway Approach Road Thanjavur 0.80
MDR447 Thandalam - Perambakkam - Thakkolam - Arugilpadi Road 39.40 Upgraded as SH50B
MDR449 OSM Thanjavur - Pattukkottai Road Thanjavur 2.80 Orathanadu Urban streatch (KM 21/2 to KM 24/0)
MDR451 Tharamangalam - Jalagandapuram Road 10.00 Upgraded as SH219A
MDR452 OSM Tharamani - Perungudi Road Chennai City Roads 2.01
MDR453 OSM Tharangampadi - Mayiladuthurai Road Nagapattinam 18.40 KM 11/2 to KM 29/6
MDR454 OSM Thazhanallur Railway Feeder Road Cuddalore 4.80
MDR455 OSM Thedavoor - Thammampatty Road Salem 24.60
MDR456 Theertham - Berigai road 18.20 Upgraded as SH226
MDR460 OSM Trichy - Chidambaram Byepass Road Trichy 1.80
MDR461 OSM Trichy - Kulumani - Jeeyapuram Road Trichy 16.40
MDR461A OSM Konarchathiram/Pandamangalam - Perur - Kulumani Road Trichy 11.30 Road is of two segments KM 0 to KM 2/7 from Konarchathiram and KM 2/7 to KM 11/3 from Pandamangalam
MDR462 OSM Thirukazhukundram Bypass Road Chengalpattu 5.40
MDR466 OSM Thirumathikunnam Railway Feeder Road Tiruvarur 2.60
MDR467 OSM Thirunellikkaval - Kolappadu - Karunganni Road Nagapattinam, Tiruvarur 19.42 KM 0/0 to KM 12/2, KM 12/38 to 19/6
MDR468 OSM Thirupachur - Kadambattur - Kondancheri Road Tiruvallur 12.50
MDR469 OSM Thirupparankundram Town Road Madurai 1.40
MDR472 OSM Thiruppananthal - Aduthurai Road Thanjavur 10.20 KM 0/2 to KM 10/4
MDR477 OSM KM 33/6 of East Coast Road to Muttukadu Picturesque Beauty Spot Road Chengalpattu 0.84
MDR479 OSM Thisayanvilai - Udangudi Road Tirunelveli, Tuticorin 22.80
MDR480 OSM Thittachery - Thirumalarayanpattinam Road Nagapattinam 3.40
MDR482 OSM Thogamalai - Mylampatty Road Karur 18.80
MDR484 OSM Thoothukudi - Tharuvaikulam Road Tuticorin 6.80
MDR486 OSM Bhavani - Vellithiruppur Road Erode 18.20
MDR487 OSM Thottiyam - Kattuputhur Road Trichy 13.80
MDR488 OSM Thuckalay - Thadikarankonam Road Nagercoil 8.60
MDR489 OSM Thudiyalur - Kovilpalayam Road Coimbatore 15.40
MDR490 OSM Thirumazhisai - Sathyavedu Road Tiruvallur 1.20 KM 44/0 - KM 45/2
MDR491 OSM Thuraimangalam Bungalow Road Perambalur 1.40
MDR496 OSM Tiruchendur - Kulasai - Udangudi Road Tuticorin 4.766 KM 13/4 to KM 18/166
MDR499 OSM Thirukovilur Railway Feeder Road Kallakurichi 1.00

MDR 501 to MDR 600

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR503 OSM Tiruvannamalai - Kanji Road Tiruvannamalai 21.60
MDR505 OSM Thiruvathipuram - Arni Road Cheyyar 30.40
MDR506 OSM Tiruchengode Bypass Road Namakkal 1.40
MDR508 OSM Udaiyarpatti - Seevalaperi Road Tirunelveli 16.60
MDR509 OSM Udumalpet - Chinnar Road Dharapuram 28.80 MDR till KM 28/8, from Kerala state border its SH
MDR510 OSM Udumalpet - Komaralingam Road Dharapuram 18.80 MDR till KM 18/8, from Dindigul district border another MDR terminates
MDR511 OSM Udumalpet - Senjeri Hills Road Dharapuram, Pollachi 28.20
MDR512 OSM Udumalpet - Thirumoorthi Hills Road Dharapuram 13.80 KM 7/0 to KM 20/8, till KM 7/0 another MDR exists.
MDR513 OSM Ulundurpet Railway Feeder Road Kallakurichi 0.40
MDR516 OSM Uthamapalayam Town Road Theni 1.20
MDR517 OSM Uthangarai Bypass Road Krishnagiri 1.20
MDR518 OSM Uthiramerur - Kammalampoondi - Acharapakkam Road Chengalpattu 18.40 Ends at SH-115 Cheyyur-Vandavasi Road
MDR520 OSM Uthiyur - Kundadam Road Tiruppur, Dharapuram 10.60
MDR521 OSM Uthukuli R.S. - Uthukuli Town Road Tiruppur 2.40
MDR522 OSM Vadachittur - Chettipalayam Road Pollachi 11.80
MDR523 OSM Vadachittur - Negamam Road Pollachi 10.80
MDR525 OSM Vadavalam - Pudupatti Road Pudukkottai 24.80 KM 8/8 to KM 33/6
MDR526 OSM Vaigai Causeway Approach Road Madurai 0.80
MDR530 OSM Valapady - Thimmanaickenpatty Road Salem 10.60
MDR531 OSM Valayapatti - Andapuram Road Namakkal 7.40 MDR till KM 7/4, at Trichy district border another MDR terminates
MDR532 OSM Vallam - Orathanadu Road Thanjavur 21.60
MDR533 OSM Vallampadugai Railway Feeder Road Cuddalore 0.40
MDR534 OSM Valparai - Manicka Kurangumudi Road Pollachi 10.20
MDR536 OSM Varakkalpattu Railway Feeder Road Cuddalore 0.10
MDR540 OSM Vedanthangal Road Chengalpattu 12.60
MDR541 OSM Verakeralampudur - Shanmuganallur Road Tenkasi 28.60
MDR542 OSM Veeranam Tank Bund Road Cuddalore 14.40
MDR543 Velachery Bye Pass Road 1.90 Upgraded as SH48C
MDR544 OSM Velankanni - Thiruthuraipoondi Road Tiruvarur 1.40 KM 38/8 to KM 40/2
MDR545 OSM Velayuthampalayam - Noyyal Road Karur 10.708 KM 17/2 to KM 27/908
MDR546 Vellore Municipal Bypass Road 1.20 Upgraded as SH230
MDR547 OSM Velur - Mohanur Road Namakkal 16.20
MDR548 OSM Melayakudi - Vilathur - Muthaneri Road Ramanathapuram 15.45
MDR552 OSM Vridhachalam East and North Fort Street Cuddalore 0.40
MDR553 OSM Vridhachalam Good Shed Road Cuddalore 0.50
MDR554 OSM Vridhachalam Railway Feeder Road Cuddalore 0.50
MDR555 OSM Walajah Railway Station Road Vellore 3.20 Extension to SH61 (KM 1/0 to 4/2)
MDR559 OSM Thiruppuvanam West Car Street Sivagangai 0.10 Approximate road chosen
MDR560 OSM Yelagiri Hill Road Vaniyambadi 14.40
MDR561 OSM Yercaud - Vaniyar Road Salem 7.20
MDR563 OSM Yercaud Loop Road Salem 33.60
MDR564 OSM Abdullapuram - Moranam Road Cheyyar 24.25
MDR565 OSM Acharapakkam - Periyakalakadi Road Chengalpattu 15.00
MDR566 OSM Agaramthen - Kovilanchery Road Chennai City Roads 7.10
MDR568 OSM Sholavandan - Andipatti - Valayapatti Road Madurai 30.00 MDR till 30/0, from there its ODR
MDR570 OSM Andipatty - Theppampatti - Velappar Kovil Road Theni 18.00
MDR571 OSM Annur - Sirumugai Road Coimbatore 16.75
MDR572 OSM Arakkonam - Melpakkam Road Vellore 2.40
MDR574 OSM Puthambur - Venjamangudular - Pungambadi Road Karur 16.19
MDR575 OSM Avadi - Vaniyanchatiram Road Tiruvallur 10.40 KM 1/6 - KM 12/0
MDR575A OSM Vellanur - Red Hills Road Tiruvallur 9.00
MDR576 OSM Azhampoondy - Mazhavanthangal Road Villupuram 22.50
MDR577 OSM Banavaram - Sendhamangalam - Ganapathipuram Road Vellore 27.60
MDR578 OSM Brammadesam - Kiliyanur - Ranganathapuram Road Villupuram 20.20
MDR579 OSM KM 43/2 of NH49 - Kattanoor Road Sivagangai, Virudhunagar 22.883
MDR580 OSM Veeramangalam - Mahankalikapuram - Ammayarkuppam Road Tiruvallur 11.60
MDR581 OSM Chengalpattu - Thiruporur Road Chengalpattu 21.80
MDR582 OSM Cheyyar Anaicut Road Cheyyar 19.20
MDR583 OSM Chidambaram - Keelnatham - Veeranam Tank Bund Road Cuddalore 16.80
MDR584 OSM Chinnadharapuram - Kodumudi Road Karur 21.00 MDR till 21/0, from Erode district border its ODR
MDR585 OSM Chitharasur Road Cuddalore 4.90
MDR586 OSM Thondamuthur - Madampatty Road Coimbatore 3.20
MDR587 OSM Cumbam - Kamayagowndanpatty Road Theni 3.60
MDR588 OSM Denkanikottai - Anchety - Natrampalayam Road Krishnagiri 43.00 Begins at SH termination point, runs till KM 43/0, then its unclassified road
MDR589 OSM Dharumathupatty - Adalur - Thandigudi Road Dindigul 45.00
MDR590 OSM Dindigul - Manakkattur Road Dindigul 30.82
MDR591 Edappady - Poolampatty - Mettur RS Road 12.935 Upgraded as SH220A
MDR592 OSM Edward Memorial Road (Girivalapathai) Namakkal 3.20
MDR593 OSM Ilayangudi - Vandal - Sukkirapatti Road Sivagangai, Ramanathapuram 42.40
MDR594 OSM Gajalnaickenpatty - Panamarathupatty - Seshanchavadi Road Salem 38.09
MDR596 OSM GST Road - Padalam - Cheyyur Road Chengalpattu 32.00
MDR597 OSM GST Road - Arungal - Nallambakkam Road Chengalpattu 12.40
MDR598 OSM Guduvancheri - Kottamedu Road Chengalpattu 17.60
MDR599 OSM Gummidipoondi – Madarapakkam Road Tiruvallur 16.85
MDR599A OSM Nagarajakandigai - Sirupuzhalpettai Road Tiruvallur 8.00
MDR600 Jeyamangalam - Eluvanampatti Road 8.425 Merged with MDR903

MDR 601 to MDR 700

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR601 OSM Akkarapakkam - Thirunilai - Arani Road Tiruvallur 7.70
MDR602 OSM Kadampuliyur - Sendanadu - Ulundurpet Road Cuddalore, Kallakurichi 30.20
MDR603 OSM Kalagam - Avudayarkoil Road Thanjavur, Pudukkottai 36.20
MDR604 OSM Kanniseri - Mathiyasenai Road Virudhunagar 15.60
MDR605 OSM Karamadai - Tholampalayam Road Coimbatore 16.60 MDR till KM 16/6, then unclassified road continues
MDR606 OSM Karur - Esanatham - Koombur - Vedasandur Road Karur, Palani 51.225 KM 0/0 to KM 35/8 and 35/625 to 51.225, section KM 35/625 to KM 35/8 is overlapping between divisions.
MDR607 OSM Katpadi - Vallimalai Road Vellore 19.60
MDR608 OSM Keelapalur - Thirumalapadi - Pullambadi Road Ariyalur, Trichy 34.00
MDR609 OSM Kodavasal - Koradachery - Koothanallur - Mavoor Road Tiruvarur 35.60
MDR610 OSM Kodungaiyur – Vazhudhugaimedu Road Tiruvallur 8.80
MDR611 OSM Koduvai - Nachipalayam Road Tiruppur 17.20
MDR612 Koduvilarpatti - S.Alagapuri - Seelayampatti Road 23.255 Upgraded as SH228
MDR613 OSM Kokkulam - Uthappanaickanur Road Madurai 29.20
MDR616 OSM Krishnamanayakkanthoppu Road Theni 0.70 KM 7/9 to KM 8/6, KM 1/6 to KM 7/9 modified as MDR1168
MDR618 OSM Kunnam - Veppur - Vayalapadi Road Perambalur 18.80
MDR619 OSM Kurinjipady - Palur Road Cuddalore 21.30
MDR620 OSM M.Kunnathur - Naripalayam Road Kallakurichi 20.30
MDR621 OSM M.Reddiapatti - Salukkuvarpatti - Thoppalakarai Road Virudhunagar 17.40
MDR622 OSM Madipakkam - Velachery Road Chennai City Roads 3.20
MDR623 OSM Madukkarai - Chettipalayam Road Coimbatore 12.60
MDR625 OSM Mahadhanapuram - Panjapatty - Tharagampatti Road Karur 33.671
MDR626 OSM Mailam - Karattai Road Villupuram 23.10
MDR627 OSM Manamadurai - T.Pudukkottai - Paramakudi Road Sivagangai 24.80
MDR628 OSM Manapparai -Tharagampatti- Gujiliamparai Road Trichy, Karur, Palani 34.00 Road begins on the outskirts of Manapparai
MDR629 OSM Manjanaickenpatty - Kallimandayam Road Palani 18.00
MDR631 OSM Mariamman Kovil - Fathimanagar Road Virudhunagar 1.50
MDR632 OSM Mayanur - Sengal - Panchapatty Road Karur 16.555
MDR633 Medavakkam - Mambakkam - Sembakkam Road 26.80 Upgraded as SH110A
MDR634 OSM Medur - Gummidipoondi Road Tiruvallur 23.20
MDR635 Mount - Medavakkam Road 9.10 Upgraded as SH48A
MDR636 OSM Mudukarai - Kadalur Road Chengalpattu 28.80
MDR637 OSM Mudukulathur - Uthiragosamangai Road Ramanathapuram 26.60
MDR638 OSM Mudukulathur - Veerasolam - KM 99/4 of SH42 Road Ramanathapuram, Virudhunagar 35.725
MDR640 OSM Muthupet - Voimedu Road Tiruvarur, Nagapattinam 23.10
MDR642 OSM N.C.Veeralore Road Tiruvannamalai 18.40
MDR643 OSM Natchikulam - Nilakottai - Sempatti Road Dindigul 29.60 Road ends with KM 10/0 chainage joining the same road which begins from end of another MDR with chainage from KM 10/0
MDR644 OSM Natham - Pillaiyarnatham Road Dindigul 32.80 KM 0/0 to KM 8/6 is converted into NH.
MDR645 OSM Nochilli Road Tiruvallur 12.80
MDR646 Omalur Main Road 2.40 Upgraded as SH218
MDR647 OSM Padamathur - Thiruppachethi Road Sivagangai 10.00
MDR648 OSM Palaviduthi - Kadavur - Ayyalur Road Karur, Palani 24.854
MDR649 OSM Palayam - Uppukottai Road Theni 0.80 KM 0/8 to KM 19/2 upgraded as SH229
MDR650 OSM Pallapatti - Aravakurichy - Esanatham - Gujiliamparai Road Karur, Palani 29.128
MDR651 OSM Pallur - Sogandy Road Chengalpattu 23.80
MDR652 OSM Paramakudi - Keerandai Road Ramanathapuram 34.46
MDR653 OSM Pattukottai - Peravurani - Aranthangi Road Thanjavur, Pudukkottai 44.20
MDR654 OSM Pennagaram - Nagamarai Road Dharmapuri 29.60
MDR655 OSM Pension Line Road Salem 0.93
MDR656 Periyakulam - Devedhanapatti Road 8.60 Merged with MDR903
MDR657 OSM Perundalaiyur - Kavandapady - Getticheiyur Road Gopichettipalayam, Erode 29.80
MDR658 OSM Pettavaithalai - Nangavaram - Kavalkaranpatty Road Karur 26.40
MDR659 Polur - Jamunamarathur - Alangayam - Vaniyambadi Road 81.80 Upgraded as SH215
MDR660 Hill Round Road 5.20 Upgraded as SH231
MDR662 OSM Puduchathiram - Portonovo Road Cuddalore 6.55 KM 26/6 to KM 33/15
MDR663 OSM Pudukkottai - Arimalam - Embal Road Pudukkottai 46.00
MDR664 OSM Pudukkottai - Killukkottai - Manayeripatti Road Pudukkottai, Thanjavur 41.70
MDR665 OSM Pudukkottai - Manapparai Road Pudukkottai 48.20
MDR666 Pudupadi - Illuppai - Vadailluppai - Perumbakkam - Vishar - Kancheepuram Road 37.60 Upgraded as SH116A
MDR667 OSM Andipatty - Pullimancombai Road Theni 15.00 MDR till KM 15/0 from Dindigul district border its ODR
MDR668 OSM Punnam - Pugalur Road Karur 8.60
MDR669 OSM Puthiragoundampalayam - Panmadal - Edapatty Road Salem 14.60
MDR670 OSM Puthur - Pudupattinam - Palaiyar Road Nagapattinam 19.20
MDR672 OSM Rishivandhiyam - Eraiyur - Nemili Road Kallakurichi 27.85
MDR673 OSM KM 2/10 of Arisipalayam to Cherring Cross Road - Chinneri Vayakadu Road Salem 0.30
MDR674 Salem Steel Plant Road 11.50 Upgraded as SH219
MDR675 OSM Salem - Veeranam Road Salem 9.60 KM 0/8 to KM 10/4
MDR676 OSM Sangarapuram - Chinnamanur Road Theni 11.20
MDR677 Sankari - Edappady Road 13.20 Upgraded as SH220
MDR678 OSM Saravanampatty - Thennampalayam Road Coimbatore 17.20
MDR679 OSM Sathy - Periyakodivery - Kadambur Road Gopichettipalayam 29.10
MDR680 OSM Sattanathapuram - Thiruvenkadu - Melaiyur Road Nagapattinam 12.80
MDR681 OSM Sattur - Elayirampannai - Guhanparai Road Virudhunagar 22.211
MDR682 OSM Sattur - Nenmeni - Nagalapuram Road Virudhunagar 13.25 MDR till KM 13/25 at Tuticorin District Border ODR terminates
MDR683 OSM Sattur - Thiruvenkatapuram Road Virudhunagar 31.55 at KM 31/55 another ODR terminates
MDR684 OSM Sendurai - Udayarpalayam - Anaikarai Road Ariyalur 38.80
MDR685 OSM Sengathalai Bridge - Vedaranyam Road Nagapattinam 21.20
MDR686 OSM Singaperumalkoil - Reddikuppam Road Chengalpattu 13.20
MDR687 OSM Sitharevu - Chinnalapatty Road Dindigul 20.20
MDR688 OSM Sivagiri - Nathakadaiyur - Muthur Road Tiruppur, Dharapuram 34.60
MDR689 OSM Sivakasi - Erichanatham Road Virudhunagar 19.80
MDR690 OSM Solakadu - Semmedu - Vilaram - Semmedu Road Namakkal 43.20
MDR691 OSM Soundirapuram - Anankur - Kannivadi Road Karur, Dharapuram 20.00
MDR692 OSM South Car Street - Bus Stand Road Virudhunagar 1.00 Approximate road chosen
MDR693 OSM South Car Street Virudhunagar 0.42
MDR694 OSM Sulthanbathery - Cherambadi Road Udhagai 9.40 MDR from KM 11/0 to KM 20/4, continues from another MDR at Kerala state border
MDR695 OSM Sundaraperumalkovil - Maruthanallur Road Thanjavur 9.80
MDR696 OSM Suramangalam - Muthanaickenpatty - Omalur Road Salem, Edappadi 13.80
MDR697 OSM Tenkasi - Tirumangalam Road to Keelarajakularaman Virudhunagar 9.20
MDR698 OSM Tenkasi - Tirumangalam Road to Sholapuram Virudhunagar 10.40
MDR700 OSM Thalaikundha - Kallatty - Theppakadu Road Udhagai 29.20

MDR 701 to MDR 800

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR701 OSM Thalaivasal - Veeraganur Road Salem 13.00
MDR703 OSM Thally - Jawalagiri Road Krishnagiri 11.20 MDR till KM 11/2, at Karnataka state border other road joins
MDR705 OSM Thanjavur - Karambakudi - Seethambalpuram Road Thanjavur, Pudukkottai 56.60
MDR706 OSM Thanjavur - Periyakangeyanpatti Road Thanjavur 26.60
MDR707 Tharamangalam - Nangavalli - Kunchandiyur Road 19.60 Upgraded as SH223
MDR708 OSM Tharangambadi - Manganallur - Aduthurai Road Nagapattinam, Thanjavur 42.20
MDR709 OSM Thavasi - Vallam Road Cheyyar 19.40
MDR710 OSM Thellar - Mazhayur Road Cheyyar 15.20
MDR711 Theni - Venkatachalapuram Road 10.70 Upgraded as SH227
MDR712 OSM Theni Bypass Road Theni 4.40
MDR713 OSM Thennampalayam - Vagarayampalayam - Annur Road Coimbatore 20.00
MDR714 OSM Timiri - Kalavai Road Vellore 14.20
MDR715 OSM Thiruppathur - Alangudi Road Sivagangai 17.00
MDR716 OSM Tirupattur - Natrampalli Road Vaniyambadi 14.80
MDR717 OSM Thiruppullani - Pirappanvalasai Road Ramanathapuram 25.683
MDR718 OSM Thiruppuvanam - Pulvaikarai - Narikudi Road Sivagangai, Virudhunagar 33.80
MDR719 OSM Tiruttani - Nagalapuram Road Tiruvallur 14.565 Upto Andhra Pradesh border
MDR720 OSM Thittai - Dharasuram Road Thanjavur, Tiruvarur 31.00
MDR721 OSM Thummakkundu - Ulaipatti Road Madurai 22.87
MDR725 OSM Town Railway Station Road Salem 1.275
MDR726 OSM Tiruchengode - Komarapalayam Road Namakkal 23.40
MDR728 OSM Vairamadai - Thoppampatty - Kuppam Road Karur 24.33
MDR729 OSM Vaiyampatty - Konnaiyur Road Trichy, Pudukkottai 48.50
MDR730 OSM Valathy - Avalurpet road Villupuram 16.40
MDR730A OSM Melmalayanur - Kodukkankuppam - Melsevalampady Road Villupuram 9.60
MDR732 OSM Varatharajanagar - Renganathapuram Road Theni 13.80
MDR733 OSM Vathalagundu - Thandigudi Road Dindigul 40.90
MDR734 OSM Veerapandi - Nagalapuram Road Theni 10.37 KM 4/83 to KM 15/2, KM 0/0 to KM 4/83 upgraded as SH229
MDR735 OSM Veerapandi - Seeppalakottai Road Theni 7.20 KM 0/0 to KM 7/2, KM 7/2 to KM 16/52 upgraded as SH227
MDR736 OSM Veerapar - Gedilam Road Kallakurichi 7.20
MDR737 OSM Velankanni - Vedaranyam Road Nagapattinam 34.80
MDR739 Vellemedupettai - Mailam Road 21.60 Upgraded as SH136
MDR740 OSM Kannigaipair - Vengal - Seethancheri Road Tiruvallur 26.80
MDR741 OSM Veppur - Tholar - Eraiyur Road Cuddalore 21.60
MDR742 OSM Veriyappur - Markkampatty Road Palani 23.10 MDR till 23/1, from Karur district border its ODR
MDR743 OSM Vilangadu Road Cheyyar 15.20 MDR till KM 15/2, from Kanchipuram district border its ODR
MDR744 OSM Vilangudi - T.Palur - Annakaranpettai Road Ariyalur 25.80
MDR745 OSM Viralimalai - Kalamavur Road Pudukkottai 25.40
MDR746 OSM Vridhachalam - Palakollai Road Cuddalore, Kallakurichi 21.60
MDR748 OSM Alankuppam - Avanipur - Konerikuppam Road Villupuram 21.00
MDR749 OSM Andimadam - Srimushnam Road Ariyalur 4.80 MDR till KM 4/8, from Cuddalure district border its ODR
MDR751 OSM Arni - Padavedu Road Cheyyar, Tiruvannamalai 19.80
MDR753 OSM Kodavasal - Valangaiman - Papanasam Road Tiruvarur 23.20
MDR754 OSM Kundarapalli - Veppanapalli Road Krishnagiri 0.40 KM 16/0 to KM 16/4, KM 0/0 to KM 16/0 upgraded as SH226
MDR762 OSM Andipandal - Nannilam Road Tiruvarur 5.80
MDR763 OSM Andipatty - Jeyamangalam Road Theni 6.60 MDR till KM 6/6, from there its SH
MDR764 Avinashi - Puliyampatty Road 21.50 Upgraded as SH166
MDR765 OSM Bhavani - Chellampalayam Road Erode 0.20
MDR766 OSM Chinnadharapuram - Aravakurichi Road Dharapuram, Karur 11.49
MDR767 Edappady - Jalagandapuram - Mecheri Road 31.41 Upgraded as SH220
MDR768 Kallikudi - Thiruchuli - Kamuthi - Kariyapatti Road 73.30 KM 15/0 to KM 88/3, Upgraded as SH154
MDR769 OSM T.Kallupatti - Saptur Road Madurai 9.20 MDR from KM 7/4 to 16/6, till KM 7/4 its SH, from 16/6 its ODR
MDR770 Kancheepuram - Thiruvathipuram Road 17.20 KM 13/0 to KM 30/2, Upgraded as SH5A
MDR772 OSM Karur - Vangal Road Karur 11.40
MDR773 OSM Kottur - Meenamanallur - Senganthi Road Tiruvarur 14.20
MDR777 OSM Mookanur - Harur Road Dharmapuri 25.60
MDR778 OSM Pappanadu - Madhukkur - Perugavalanthan Road Thanjavur, Tiruvarur 26.45
MDR779 OSM Thamaraikulam Road Nagercoil 6.00
MDR781 OSM Tiruvallur - Karasangal Road Chengalpattu 3.60 KM 31/4 - KM 35/0
MDR782 OSM Thoghur - Ayyampettai Road Thanjavur 42.20
MDR783 OSM Tiruchendur - Kanyakumari Road Tuticorin, Tirunelveli 5.40 KM 11/4 to KM 15/0 and KM 102/65 to KM 104/45
MDR784 OSM Thirukovilur - Thiyagadurgam Road Kallakurichi 17.40 SH till KM 14/2, MDR from KM 14/2 to KM 31/6
MDR786 OSM Pennalurpet Road Tiruvallur 8.00
MDR787 OSM Goonipalayam - Placepalayam Road Tiruvallur 12.80
MDR788 OSM Athimanjeri – Podaturpet – Nagari R.S. Road Tiruvallur 14.20 Upto Andhra Pradesh border
MDR789 OSM Thirumukkudal - Nelvoy - Thirukazhukundram Road Chengalpattu 48.00
MDR790 OSM Perungalathur - Kolapakkam Road Chengalpattu 5.20
MDR791 OSM Kancheepuram - Rajakulam Road Chengalpattu 9.18
MDR792 OSM Kilveethi - Minnal - Ameerpet Road Vellore 25.00
MDR793 OSM Panapakkam - Ganapathipuram - Thakkolam Road Vellore 22.20
MDR794 OSM Ayal - Anvarthikanpet Road Vellore 11.80
MDR795 OSM Muppaduvetti - Kaniyanur Road Vellore 11.60
MDR797 OSM BHEL Feeder Road Vellore 4.40
MDR798 OSM Delhigate Road Vellore 2.80
MDR799 OSM Kelly's Road Vellore 1.80
MDR800 OSM Ammapalayam - Pudupalayam Road Tiruvannamalai 11.20

MDR 801 to MDR 900

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR801 OSM Vadamathimangalam - Kommanandal Road Tiruvannamalai 17.00
MDR802 OSM Kalavai - Vazhapandal Road Cheyyar 4.80 Extension to SH123 (KM 20/0 to KM 4/8)
MDR803 OSM Verayur - Thandarai Road Tiruvannamalai 9.80
MDR804 OSM Kozhapalur - Avaniyapuram Road Cheyyar 9.90
MDR805 OSM Radhapuram - Vanapuram Road Tiruvannamalai 7.80
MDR806 OSM Kalasapakkam - Melarni Road Tiruvannamalai 6.80
MDR807 OSM Soorapattu - Anandapuram - Athiyur - Ottampattu Road Villupuram 25.30
MDR808 OSM Perumpakkam - Tiruvakkarai - Kodukkur Road Villupuram 9.94
MDR809 OSM Vellimalai - Moolakadu - Pudhur Road Kallakurichi 62.80
MDR810 OSM Kachirapalayam - Vellimalai Road Kallakurichi 32.20
MDR811 OSM Thiyagadurgam - Adari Road Kallakurichi, Cuddalore 24.20
MDR812 OSM Thirukovilur - Vettavalam Road Kallakurichi, Tiruvannamalai 15.60
MDR813 OSM Chinnayampettai - Elayankanni Road Tiruvannamalai, Kallakurichi 20.40
MDR814 OSM Thittagudy - Avatti - Sirupakkam Road Cuddalore 31.60
MDR815 OSM Vridhachalam - Kattugudalore Road Cuddalore 19.60
MDR816 OSM Bhuvanagiri - Kurinjipady Road Cuddalore 18.00
MDR817 OSM Kumaragudy - Nachiyarpettai Road Cuddalore 10.00
MDR818 OSM Alathur - Ariyalur Road Perambalur 29.80
MDR819 OSM Krishnapuram - Poolambadi - Veeraganur Road Perambalur, Salem 21.80
MDR820 OSM Veppanthattai - Neikuppai - GST Road Perambalur 20.80
MDR821 OSM Cavery South Bank Road Trichy 8.525
MDR822 OSM Cauvery Left Bank Road Trichy 14.10
MDR823 OSM Samayapuram - Thirupanjili - Keelakannukulam Road Trichy 18.60
MDR824 OSM Thiruverambur - Suriyur Road Trichy 15.40
MDR825 OSM Keeranur - Adhanakottai Road Pudukkottai 24.20
MDR826 OSM Illuppur - Mathur Road Pudukkottai 29.20
MDR827 OSM Perumanadu - Konnaiyur Road Pudukkottai 20.70
MDR827A OSM Arasamalai - Palakurichi Road Pudukkottai 16.40 MDR till KM 16/4, from Trichy district border its ODR
MDR828 OSM Thiruchitrambalam - Andikkadu Road Thanjavur 14.277
MDR829 OSM Thiruchitrambalam - Mavadukuruchi Road Thanjavur 8.80
MDR830 OSM Kathiramangalam - Pandanallur Road Thanjavur 8.20
MDR831 OSM Thiruvidaimarudur - Thirunageswaram - Thirunaraiyur Road Thanjavur 9.20
MDR832 OSM Maruthanallur - Annal Agraharam Road Thanjavur 5.20
MDR833 OSM Kunnandarkoil - Sengipatti Road Pudukkottai, Thanjavur 18.20
MDR834 OSM Orathanadu - Neyvasal Road Thanjavur 10.00
MDR835 OSM Sembodai - Chettipulam - Kariyapattinam Road Nagapattinam 13.00
MDR836 OSM Anaikkaranchatram - Mahendrapalli Road Nagapattinam 11.48
MDR837 OSM Kuravapulam - Karuppampulam - Kadinelvayal Road Nagapattinam 8.90
MDR838 OSM Moolakkarai - Piranthiyankarai - Kariyapattinam Road Nagapattinam 7.00
MDR839 OSM Koothanallur - Vedapuram - Thiruthuraipoondi Road Tiruvarur 32.90
MDR840 OSM Mannargudi - Thirumakkottai - Chockanavoor Road Tiruvarur 20.60
MDR841 OSM Kattokottai - Sadasivapuram - Thidavour Road Salem 14.00
MDR842 OSM Hasthampatti - Kannankurichi Road Salem 5.40
MDR843 OSM Konganapuram - Vaikundam - Kalipatty Road Edappadi, Namakkal 17.00
MDR844 OSM Pudupalayam - Ponnarampatty Road Salem, Namakkal 9.60
MDR845 OSM Kuppanur - Kottachedu - Valavanthi Road Salem 18.60
MDR846 OSM Manjini - Gangavalli Road Salem 5.80
MDR847 Valappady - Belur Road 6.40 Upgraded as SH232
MDR848 OSM Thalaivasal - Govindampalayam Road Salem 11.92
MDR849 OSM Jalagandapuram - Chinnappampatty Road Edappadi 10.80
MDR850 OSM Nalikkalpatty - Uthamasolapuram Road Salem 5.93
MDR851 OSM Theevattipatty - Danispet - Boomidi Road Edappadi 26.45 MDR till KM 26/45, from Dharmapuri district border its ODR
MDR852 OSM Malayalapatty - Ulipuram -Thammampatty Road Namakkal, Salem 9.90
MDR853 OSM Mettala - Mullukurichi - Periyakombai Road Namakkal 16.30
MDR854 OSM Chittalandur - Jedarpalayam Road Namakkal 10.00
MDR855 OSM Namagiripettai - Ariyagoundampatti - Kallakuruchi Pirivu Road Namakkal 7.585
MDR856 OSM Rasipuram - Pudupatti -Namagiripettai Road Namakkal 14.80 KM 1/6 to KM 16/2
MDR857 OSM Vaiyappamalai - Velagoundampatti Road Namakkal 14.675
MDR858 OSM Mallasamuthiram - Vaiyappamalai Road Namakkal 12.275
MDR859 OSM Pennagaram - Mudugampatti - Malaiyanur Road Dharmapuri 24.04
MDR860 OSM Bommidi R.S. - Thoppaiyar Road Dharmapuri 24.20
MDR861 OSM Kaveripattinam - Palacode Road Krishnagiri, Dharmapuri 19.40
MDR862 OSM Kaveripattinam - Pochampalli Road Krishnagiri 19.20
MDR863 OSM Jandamedu - Puliyur Road Krishnagiri 20.20
MDR864 OSM Arasu Colony - Panjamadevi - Nerur Road Karur 8.05
MDR865 OSM Uppidamangalam - Munayanur Road Karur 9.417
MDR866 OSM Nangavaram - Perugamani Road Karur 2.60
MDR867 OSM Manmangalam - Vangal Road Karur 5.80
MDR868 OSM Irumboothipatty - Panjapatty Road Karur 11.80
MDR869 OSM Tiruppur - Vanjipalayam - Thekkalur Road Tiruppur 12.43 KM 0/0 to KM 4/93 and KM 5/8 to KM 13/3
MDR871 OSM Karaipudur Pirivu - Valaithotathu Ayyan Koil Road Tiruppur 6.40
MDR872 OSM Ganapathy - Athipalayam Road Coimbatore 9.00 KM 0/8 to KM 9/8
MDR873 OSM Sivanandha Mills - Vilankuruchi Road Coimbatore 2.00 Begins from an unclassified road
MDR875 OSM Veerapandi - Ugayanur Road Tiruppur 8.00
MDR876 OSM Irrutupallam - Poondi Road Coimbatore 8.00
MDR877 OSM Thudiyalur - Saravanampatty Road Coimbatore 8.20
MDR878 OSM Anupparpalayam - Kaniyampoondi - Vanjipalayam Road Tiruppur 7.45 KM 0/0 to KM 0/85 and KM 1/1 to KM 7/7
MDR879 OSM Chinniyampalayam - Ravathur - Somanur Road Coimbatore 19.40
MDR881 OSM Senjeri Hills - Mettulakshminaickenpalayam - Vadachittor Road Pollachi 17.40
MDR882 OSM Palladam - Boomalur Road Tiruppur 12.60
MDR883 OSM Pongalur - Genganaickenpalayam - Mettukadai Road Tiruppur, Dharapuram 13.10
MDR884 OSM Dharapuram - Poolavdai Road Dharapuram 27.66
MDR885 OSM Pasur R.S. - Elumathur - Vellodu Road Erode 27.10
MDR886 OSM Nathakkadaiyur - Uthamapalayam Road Tiruppur, Dharapuram 24.80 KM 0/0 to KM 7/4 and KM 7/8 to KM 25/2
MDR887 OSM Uthur - Anankur Road Dharapuram 7.20
MDR888 OSM Sathy - Ukkaram - Puliyampatty Road Gopichettipalayam 20.00
MDR888A OSM Puliyampatty - Nambiyur Road Gopichettipalayam 18.20
MDR889 OSM Puliyampatty - Bhavanisagar - Bannari Road Gopichettipalayam 27.00 KM 0/0 to KM 15/0 and KM 18/0 to KM 30/0, rest is under Bhavanisagar area
MDR890 OSM Sathy - Kothamangalam Road Gopichettipalayam 11.20
MDR891 OSM Perundurai - Kavandapady Road Erode, Gopichettipalayam 17.40
MDR892 OSM Melur - Samuthirapatti - Kottaiyur - Aravakurichi Road Madurai, Dindigul 42.60
MDR893 OSM Kadachanendal - Thiruvathavour Road Madurai 17.80
MDR894 Samayanallur - Melakkal Road 5.59 Upgraded as SH73A
MDR895 OSM Koodakoil Road Madurai 13.40
MDR896 OSM Mulanur - Kilangundal - Moolakadai - Chinniyagoundanvalasu Road Dharapuram, Palani 27.39
MDR897 OSM Kodai - Pallangi Road Dindigul 9.40
MDR898 OSM Kuttupatti - Seithur - Sendurai Road Dindigul 14.80 KM 0/0 to KM 1/8 is converted into NH
MDR899 OSM Thuvarankurichy - Kosukurichy Road Trichy, Dindigul 13.00 KM 0/0 to KM 5/2 upgraded as NH785, road terminates at KM 9/0 and chainage begins as KM 9/0 from road splitting at KM 8/6.
MDR900 OSM Palaya Ayakudi - Porulur Road Palani 19.10

MDR 901 to MDR 1000

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR901 OSM Palani - Kolumam Road Palani 13.20 MDR till KM 13/2, at KM 13/2 another MDR terminates
MDR902 OSM Vathalagundu - Genguvarpatti Road Dindigul 10.00
MDR903 OSM Periyakulam - Jeyamangalam - Eluvanampatti - Palaya Vathalagundu Road Theni, Dindigul 31.23 MDR till 31/23 from there residential road
MDR904 OSM Pithalaipatti - Palayakannivadi Road Dindigul 10.20
MDR905 OSM Reddiarchatram - Kannivadi Road Dindigul 7.60
MDR906 OSM Pettai Mettupatti - Nagal Nagar Road Dindigul 2.23
MDR907 OSM Reddiarchatram - Karuppimadam Road Palani 6.00
MDR908 OSM Kallimandayam - Kothampoondi - Mulanur Road Palani 15.20 MDR till 15/2, from Tiruppur district road another MDR continues
MDR909 OSM Kedaiyerambu - Edaiyakottai Road Palani 9.40
MDR910 OSM Velampatti - Koothampoondi Road Palani 19.20
MDR911 OSM Puliyampatty - Salakkadai Road Palani 19.40 MDR till KM 19/4, from Tiruppur district border its unclassified road
MDR912 OSM Nattarasankottai - Panangudi - Chokkanathapuram Road Sivagangai 23.30
MDR913 OSM Singampunari - V. Pudur Road Sivagangai 19.20
MDR914 OSM Pulithipatti - Ponnamaravathy Road Sivagangai, Pudukkottai 23.20
MDR915 OSM Ettivayal - Uthiragosamangai - Edambadal Road Ramanathapuram 17.20
MDR915A OSM Uthiragosamangai - Thiruppullani Road Ramanathapuram 11.08 KM 0/0 to KM 10/88 and KM 11/21 to KM 11/41, in between there is MDR915B.
MDR915B OSM Thiruppullani - Sethukarai Road Ramanathapuram 5.20
MDR916 OSM Thiruvadanai - S.P Pattinam Road Ramanathapuram 23.98
MDR917 OSM Devakottai - Vattanam Road Sivagangai, Ramanathapuram 30.89
MDR918 OSM Ramayanpatti Road Tirunelveli 1.80
MDR919 OSM Thaneerkulam Branch Road Tirunelveli 1.40
MDR920 OSM Veeragavapuram - Melanatham Road Tirunelveli 4.73
MDR921 OSM Gopalasamudram Road Tirunelveli 3.80
MDR922 Kadayam - Mukkudal Road 28.00 Upgraded as SH40A
MDR923 OSM Ayikudi - Tenkasi Road Tenkasi 5.40
MDR924 OSM Vadakarai - Adavinainar Dam Road Tenkasi 6.80
MDR925 OSM Alangulam - Kuruvikulam - Thiruvenkadam Road Tenkasi 13.00
MDR926 OSM Kariapatti - Narikudi Road Virudhunagar 24.20
MDR927 OSM Vellamadam - Suchindaram Road Nagercoil 7.30
MDR928 OSM Parassalai - Kollencode Road Nagercoil 7.60 begins at Kerela State border
MDR929 OSM Swamiyarmadam -Meycode Road Nagercoil 6.90
MDR930 OSM Nagercoil Beach Road Nagercoil 8.50
MDR931 OSM Vattakottai - Kottaram - Agasteeswaram Road Nagercoil 8.50
MDR932 OSM Mulagumoodu - Colachel Road Nagercoil 11.20
MDR933 OSM Thiruvattar - Thirparappu Road Nagercoil 7.90
MDR934 OSM Kadayam - Pavoorchatram Road Tirunelveli, Tenkasi 13.40
MDR935 OSM Sillanatham - Puthiyamputhur Road Tuticorin 11.00
MDR936 OSM Arumuganeri - Veerapandiapattinam Road Tuticorin 6.20
MDR937 OSM Melamadai - Palavanatham Road Virudhunagar 23.60 at KM 23/6 an ODR terminates
MDR938 OSM Thiruthangal - Sengamalanachiyarpuram Road Virudhunagar 5.40
MDR940 OSM Vellamadam - Shenbagaramanputhoor Road Nagercoil 5.10
MDR941 OSM Kuzhithurai - Alancholai - Arukani Road Nagercoil 29.10 runt till Kerela State Border
MDR942 OSM Lekshmipuram - Mondaikadu Road Nagercoil 2.80
MDR943 OSM Eraviputhoorkadai - Karungal Road Nagercoil 7.60
MDR944 OSM Thanichiyam - Alanganallur - Vavidamaruthur Road Madurai 19.40
MDR945 OSM Thirunagar - Palkalainagar Road Madurai 11.60
MDR946 OSM Othakadai - B.Muthupatti Road Madurai 10.80
MDR947 OSM Sellur - Kulamangalam Road Madurai 8.00 KM 4/8 to KM 12/8
MDR948 OSM Varichiyur - Sakkudi Road Madurai 7.00
MDR949 OSM Alagarkoil - Natham Road Madurai 4.40
MDR950 OSM Kottanathampatti - Kodukkampatti Road Madurai 20.78 MDR between KM 0/0 to KM 14/18 and KM 14/38 to KM 20/9, from Sivagangai district border its ODR
MDR951 OSM Peraiyur - Melapatti Road Madurai 6.80
MDR952 OSM Vellaloor - Uranganapatti Road Madurai 6.20 MDR till 6/2, from Sivagangai district border its ODR
MDR953 OSM Thirumangalam - Madurai Airport Road Madurai 12.10
MDR954 OSM Chithalai - Vagaikulam - Munduvelampatti - Chellampatti Road Madurai 19.20 Road till KM 14/0, then the chainage continues from KM 13/8 of the same road
MDR955 OSM Kumaram - Sholavandan Road Madurai 15.32
MDR956 OSM T.Kallupatti - Virudhunagar Road Madurai, Virudhunagar 21.29
MDR957 OSM Kallandiri - Panaikulam Road Madurai 13.40
MDR958 OSM Thirumal Road Madurai 12.00
MDR959 OSM Thumbaipatti - Jeyankondanilai Road Madurai 11.60 KM 0/0 to KM 8/8 and KM 9/26 to KM 12/06
MDR960 OSM Avalsooranpatti - Sennampatti Road Madurai 9.603
MDR961 OSM Padeeswaran - Pannikundu Road Madurai 10.00
MDR962 OSM Peraiyur - Watrap Road Madurai 9.19
MDR963 OSM Sengapadai - Sivarakkottai Road Madurai 8.31
MDR964 OSM Bodi - Shanmugasundarapuram Road Theni 1.15
MDR965 OSM Pannaipuram - Pulikuthi Road Theni 6.60
MDR966 OSM Reddiarchatram - Devinaickenpatti - Kalvarpatty Road Dindigul, Palani 28.10
MDR967 OSM Veiladichampatty - Palayakannivady Road Dindigul 9.00
MDR968 OSM Veerkkal Road Dindigul 5.20
MDR969 OSM Ambathurai - Sempatty Road Dindigul 5.20
MDR970 OSM Ambilikkai - Kuthilippai Road Palani 11.40
MDR971 OSM Chatirapatty - 19 Pudur - Devathur Road Palani 9.57
MDR972 OSM Aralikottai - Keelavalavu Road Sivagangai 13.40
MDR973 OSM Devakottai - Kannankudi - Pudukkottai District Border Road Sivagangai 24.20
MDR974 OSM Karaikudi - Soorakudi Road Sivagangai 4.40
MDR975 OSM Thayamangalam Road Sivagangai 7.20
MDR976 OSM Mudukulathur - Sikkal Road Ramanathapuram 20.073
MDR977 OSM Ganapathy - Nanjegoundanpudur - Kanuvai Road Coimbatore 9.80
MDR978 OSM Thudiyalur - Chinnathadagam Road Coimbatore 9.60
MDR979 OSM Karamadai - Sirumugai Road Coimbatore 9.60
MDR980 Chitra - Kurumbapalayam Road 8.61 Upgraded as SH233
MDR981 OSM Kanthegoundanchavadi - Velanthavalum Road Coimbatore 8.20
MDR982 OSM Kaundampalayam - Vadavalli - Onappalayam Road Coimbatore 10.80
MDR983 OSM Kuppadampalayam - Ganapathypalayam - Singanur Road Tiruppur 10.60
MDR984 OSM Thudiyalur - Maruthamalai Road Coimbatore 10.20
MDR985 OSM KM 331/6 of Nagapattinam-Mysore Road - Pappampatty Road Coimbatore 6.80
MDR986 OSM Singanallur - Peelamedu Road Coimbatore 3.00
MDR987 OSM Ganapathy - Avarampalayam Road Coimbatore 1.06 MDR till KM 1/06, then unclassified road continues
MDR988 OSM Kinathukadavu - Cochin Frontier Road Pollachi 14.10 MDR till KM 14/1, from Kerala state border its unclassified road
MDR989 OSM Akkaraipalayam - Kariyur Road Dharapuram 13.60
MDR990 OSM Perundurai R.S. - Arachalur Road Erode 13.00
MDR991 OSM Kallimandayam - Kothampoondi - Mulanur Road Dharapuram 7.00 KM 15/2 to KM 22/2, at Dindigul district border another MDR joins
MDR992 OSM Kangayam Bypass Road Tiruppur 1.31
MDR993 OSM Uthiyur - Dasanaickenpatti Road Tiruppur, Dharapuram 17.80
MDR994 OSM Doddabetta - Iduhatty - Kattabettu Road Udhagai 21.80
MDR995 OSM Kotagiri - Kodanadu View Point Road Udhagai 16.60
MDR996 OSM Alagapuram Road Salem 2.60
MDR997 OSM Erode Privu Road - Sankari R.S. Road Salem 3.20
MDR998 OSM Paramathy - Jedarpalayam Road Namakkal 14.40
MDR999 OSM Mohanur - Oruvandur Road Namakkal 7.60 MDR till KM 7/6, at Trichy district border ODR terminates
MDR1000 Veppanapalli - Theertham Road 12.40 Upgraded as SH226

MDR 1001 to MDR 1100

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR1001 OSM Kurubarapalli - Kothakrishnapalli Road Krishnagiri 17.40
MDR1002 OSM Ayyarmalai - Valayapatty - Kumaramangalam Road Karur 13.40
MDR1003 OSM Velayuthampalayam - Pugalur R.S. Road Karur 5.80
MDR1004 OSM Musiri Byepass Road Trichy 2.85
MDR1005 OSM Arimalam - Thirumayam Road Pudukkottai 17.80
MDR1006 OSM Alangudi - Maramadakki - Kurumbur Road Pudukkottai 19.46
MDR1007 OSM Thirumayam - Panayapatti Road Pudukkottai 12.00
MDR1008 OSM Poonthottam - Karaikkal Road Tiruvarur, Nagapattinam 16.20 KM 0/0 to KM 14/0, KM 14/6 to KM 15/0, KM 16/0 to KM 17/8
MDR1010 OSM Sakkottai - Annal Agharam Road Thanjavur 2.80
MDR1011 OSM Velankanni Church Road Nagapattinam 2.20
MDR1011A OSM Akkaraipettai - Vadakkupoiyur - Velankanni Road Nagapattinam 9.20
MDR1012 OSM Kuravapulam - Thopputhurai Road Nagapattinam 7.36
MDR1013 OSM Chinnasalem - Kachirapalayam Road Kallakurichi 12.40
MDR1014 OSM Thirukovilur - Manalurpet Road Kallakurichi 11.00
MDR1015 OSM Pattampakkam - Maligaimedu - Rajapalayam Road Cuddalore 7.63
MDR1016 OSM Beach Road Cuddalore 4.30
MDR1017 OSM Kammiyampettai - Semmandalai - Gundusalai Road Cuddalore 4.18
MDR1018 OSM Manali - Mathur Road Tiruvallur 5.70
MDR1019 OSM Lakshmipuram - Puzhal Road Tiruvallur 3.00
MDR1020 OSM Valasaravakkam - Valluvar Nagar - Ramapuram Road Tiruvallur 3.00
MDR1021 OSM Maduravoyal - Valasaravakkam Road Tiruvallur 2.90
MDR1022 OSM Basin Road Tiruvallur 1.80
MDR1024 OSM Ponnerikarai - Paranthur Road Chengalpattu 8.20
MDR1025 OSM Railway Road Chengalpattu 1.46
MDR1026 OSM Kodambakkam to Sriperumbudur Road - Kolapakkam - Manapakkam Road Chengalpattu 5.60
MDR1027 OSM Pudupakkam - Sirucheri Road Chengalpattu 6.20
MDR1028 OSM Nelvoy - Pallikonda Road Vellore 19.80
MDR1029 OSM Gandhi Nagar Main Road Vellore 1.90
MDR1030 OSM Virinjipuram Road Vellore, Vaniyambadi 6.00
MDR1031 OSM Srivilliputhur - Thiruvannamalai Road Virudhunagar 3.00
MDR1038 Tiruppur Ring Road 39.70 Upgraded as SHN2
MDR1039 OSM Chidambaram - Pitchavaram Tourism Road Cuddalore 9.80 KM 3/2 to KM 13/0, KM 0/0 to KM 3/2 upgraded as NH45A
MDR1040 OSM Coimbatore - Thondamuthur - Narasipuram Road Coimbatore 22.00
MDR1041 OSM Minjur – Kattur – Thirupalaivanam Road Tiruvallur 17.20
MDR1042 OSM Km.11/8 of SCKAT Road - Vitalapuram - Pudupattinam Road Chengalpattu 17.40 KM 0 - KM 17 and KM 18/4 - KM 18/8
MDR1043 OSM Kilvelur - Katchanam Road Nagapattinam 20.40
MDR1044 OSM Ayothiyapattinam - Belur - Kilakkadu Road Salem 54.60
MDR1045 OSM Chellampalayam - Burgur - Kollegal Road Erode 51.20 Begins at end of SH, MDR till 51/2, from Karnataka state border another road continues
MDR1047 OSM Kovilpatti - Ottapidaram - Puducottai - Eral - Mukkani Road Tuticorin 77.00
MDR1048 OSM Viswanatham - Venkatachalapuram Road Virudhunagar 16.125
MDR1049 OSM Kanakammachattiram - Thakkolam Road Tiruvallur 18.55 MDR till KM 18/55, from Vellore district Border its ODR
MDR1054 OSM Mayiladuthurai - Muthupet Road Tiruvarur 2.40 KM 91/8 to KM 94/2
MDR1055 OSM Pattukkottai - Muthupet Road Tiruvarur 1.10 KM 65/9 to KM 67/0
MDR1071 OSM Udhagai - Avalanchi - Kundha - Thaishola Road Udhagai 42.17 MDR till KM 42/17, then its ODR
MDR1073 OSM Coonoor - Kattabettu Road Udhagai 13.80
MDR1077 OSM Udhagai - Kaikatty Road Udhagai 15.40
MDR1081 OSM Wellington - Kotagiri Road Udhagai 5.20 KM 3/0 to KM 8/2, till KM 3/0 under Wellington roads
MDR1093 OSM Dharasuram - Mulayur Road Thanjavur 1.20
MDR1094 OSM Alanganallur - Muduvarpatti - Chathiravellalapatti Road Madurai 17.20
MDR1095 OSM Palamedu - Vembarali Road Madurai 6.60
MDR1096 OSM KM 377/6 of BCC Road - KM1/6 of SH35 Link Road Dindigul 1.16
MDR1097 OSM Manjoor - Keelakottai Road Ramanathapuram 3.40
MDR1098 OSM Edaiyar Kudiyurppu Road Ramanathapuram 0.40
MDR1099 OSM NH 49 Branch at KM 76/262 in Paramakudi Town Area Ramanathapuram 0.153
MDR1100 OSM KM 18/10 of Palladam-Cochin Frontier Road - Kalangal - Kasigoundenpudur Road Coimbatore 8.40

MDR 1101 to MDR 1200

Road Number OSM Relation Name of Road Division Length (in km) Remarks
MDR1101 Thondamuthur - Madampatty Road 3.20 Modified as MDR586
MDR1102 OSM Vavipalayam - Uthukuli Road Tiruppur 7.40
MDR1103 OSM Andipalayam - Attayampalayam Road Tiruppur 5.49
MDR1104 OSM Muthur - Vellakovil - Mulanur Road Dharapuram 0.60 KM 14/6 to KM 15/2, rest is SH
MDR1105 Kumbakonam - Sirkali Road (Link Road) 1.00 Road modified and Unidentified
MDR1106 Taramani Link Road 3.63 Upgraded as SH48B
MDR1107 OSM Sathanur Dam Road Tiruvannamalai 5.00
MDR1108 OSM Jaffrabath Road Vellore 6.00
MDR1109 OSM Thumberi - Sankarapuram - Diguvapalayam Road Vaniyambadi 10.20
MDR1110 OSM Madanur - Gudiyatham Road Vaniyambadi 5.40
MDR1111 OSM Jolarpettai – Natrampalli Road Vaniyambadi 9.60
MDR1111A OSM Dhamalerimuthur Road Vaniyambadi 8.80
MDR1112 OSM KM 4/2 of Tiruvannamalai-Arur Road - KM 12/2 of Thandrampet-Kottakulam Road Tiruvannamalai 17.90 Kilsirupakkam - G.Krishnapuram Road
MDR1113 OSM Vallam - GST Road Villupuram 19.20
MDR1114 OSM Melpattampakkam - Madukarai - Panchamadevi Road Cuddalore, Villupuram 15.80 MDR till KM 9/4 and between 12/3 and 18/5, ODR from KM 9/4 to KM 10/3 and then till 12/3 under Puducherry UT.
MDR1115 OSM Moratandy - Bommiyampalayam Road Villupuram 9.00
MDR1116 OSM Chidambaram - Thandavaransozhaganpettai Road Cuddalore 13.80
MDR1117 OSM Nemam - Devangudy Road Cuddalore 13.60
MDR1118 OSM Eraiyur - Kandappankurichi - Nallur Road Cuddalore 24.50
MDR1119 OSM Pudupettai - Oraiyur - Karumbur - Paithampadi Road Cuddalore 15.70 MDR till KM 15/7, from Cuddalore district border unclassified road
MDR1120 OSM Alathur - Chettikulam - Senjeri Road Perambalur 21.20
MDR1120A OSM Chettikulam - Nakkaselam Road Perambalur 7.20
MDR1121 OSM Sendurai - Anganur - Agaramseegur - Thirumandurai Road Ariyalur, Perambalur 36.40
MDR1122 OSM Thirumanur - Ellakurichi - Thoothur Road Ariyalur 21.49
MDR1123 OSM Eragudy - Alathudaiyanpatty - Puliyancholai Road Trichy 14.46
MDR1124 OSM Kajamalai - Mullipatty Road Trichy 10.00
MDR1125 OSM Siruthaiyur - Anbil - Sengaraiyur Road Trichy 13.60
MDR1126 OSM Mandapam - Kumulur - Peruvalappur Road Trichy 10.60
MDR1127 OSM Kamalapuram - Chinnathirupathi - Jodukuli Road Edappadi 18.70
MDR1128 OSM Edappadi - Moolapathai - Panikanur Road Edappadi 16.20
MDR1129 OSM Koneripatty - Kalvadangam Road Edappadi 3.00
MDR1129A OSM Kalvadangam - Poolampatty Road Edappadi 7.00
MDR1129B OSM Moolappathai - Kalvadangam Road Edappadi 6.40
MDR1130 OSM Chittoor - Pakkanadu - Jalagandapuram Road Edappadi 12.745
MDR1131 OSM Nedungulam Ferry Road Edappadi 0.40
MDR1132 OSM Tiruchengode - Kokkarayanpettai Road Namakkal 14.40 MDR till KM 14/4, from there ODR runs till Erode district border
MDR1133 OSM Bargur - Jagadevi Road Krishnagiri 8.20
MDR1134 OSM Krishnagiri - Maharajakadai - Kandhikuppam Road Krishnagiri 22.60 KM 0/0 to KM 18/5 and KM 18/9 to KM 23/0.
MDR1135 OSM Thally - Gummalapuram Road Krishnagiri 9.60 MDR till KM 9/6, at Karnataka state border another road joins
MDR1136 OSM Athimugam - Perandapalli - Thorapalli Road Krishnagiri 23.20
MDR1137 OSM Perundurai - R.S. - Chennimalai Road Erode 13.40
MDR1138 OSM Unjalur R.S. - Sivagiri - Vadapalani Road Erode 22.00
MDR1139 OSM Kurumbapalayam - Karichipalayam Road Coimbatore 12.80
MDR1140 OSM Pethikuttai - Pulliyampatti Road Coimbatore 12.20
MDR1141 OSM Karuvalur - Kovilpalayam Road Tiruppur, Coimbatore 20.80
MDR1142 OSM Ketty - Palada - Selas Road Udhagai 10.40
MDR1143 OSM Sholurmattam Road Udhagai 12.00 MDR till KM 12/0, from there another ODR begins
MDR1144 OSM Sitharpatty Vilakku - Ganeshapuram - Ambasamuthiram Road Theni 11.60
MDR1145 OSM Kanniyappapillaipatty - G.Usilampatty - Gandamanur Road Theni 13.60
MDR1146 OSM Periyakulam - Sothuparai Road Theni 9.68 MDR till KM 9/68, from Dindigul district border its Unclassified
MDR1147 OSM Myladumparai - Vaikkalparai - Thangammalpuram Road Theni 14.40
MDR1148 OSM Parali - Lingavadi - Ponthuugampatti Road Dindigul, Madurai 7.40
MDR1149 OSM Dindigul - Sirumalai Ghat Road Dindigul 22.00 MDR till KM 22/0, from there its unclassified
MDR1150 OSM Palani - Balasamuthiram - Palaru Dam Road Palani 7.20 MDR from KM 0/0 to KM 7/2, at KM 0/0 residential road terminates, from KM 7/2 its unclassified road
MDR1151 OSM Devakottai - Muppaiyur Road Sivagangai 14.80 Begins from MDR413
MDR1152 OSM Devakottai - A.Pudur Road Sivagangai 12.10
MDR1153 OSM Manamadurai - Puliyangulam Road Sivagangai 11.20
MDR1154 OSM Veneervaikkal - Manjoor Road Ramanathapuram 20.80
MDR1155 OSM Valudur - Periyapattinam Road Ramanathapuram 10.20
MDR1156 OSM Keelakidaram - Valinockam Road Ramanathapuram 7.80
MDR1157 OSM Alwarkurichi - Karuthapillaiyur Road Tirunelveli 9.40
MDR1158 OSM Ambur - Papanasam Road Tirunelveli 6.60
MDR1159 OSM Thailapuram - Meignanapuram - Kayamozhi - Gandhipuram Road Tuticorin 23.40
MDR1160 OSM Nazareth - Eral Road Tuticorin 16.80
MDR1161 OSM Derisanamcode - Surulacode Road Nagercoil 10.90
MDR1162 OSM Kadayal - Pechipparai Road Nagercoil 7.40
MDR1163 OSM Pallavaram - Thiruneermalai - Thirumudivakkam Road Chennai City Roads, Chengalpattu 8.40
MDR1163 OSM Old Batlakundu - Eluvanampatty Road Theni 2.20 KM 13/0 to KM 15/2, begins from another MDR at KM 13/0
MDR1164 OSM Tambaram - Somangalam Road Chennai City Roads, Chengalpattu 9.60
MDR1164 OSM KM 6/8 of NH 210 to Annanagar Road Trichy 4.70
MDR1165 OSM Chettipadu – Nemam Road Tiruvallur 7.60
MDR1166 OSM Thiruverkadu - Ambattur Road Tiruvallur 9.20
MDR1167 OSM Melpakkam – Kannampalayam Road Tiruvallur 7.20
MDR1167 OSM Ilayangudi Bypass Road Sivagangai 2.43
MDR1168 OSM Timiri - Kavanur Road Vellore 6.20
MDR1168 OSM Periyakulam - Adukkam - Kodaikanal Road Theni 10.80 MDR till 10/8, from Dindigul district border its ODR
MDR1169 OSM Perumanam Road Tiruvannamalai 8.60
MDR1170 OSM Sathambady - Kaplampady Road Villupuram 9.675
MDR1171 OSM Gingee - Vadapalai Road Villupuram 12.80
MDR1172 OSM Karunkuzhi - Mettukuppam Road Cuddalore 7.15
MDR1173 OSM Mallur - Veerapandy Road Salem 9.725
MDR1174 OSM Tholasampatty Road Edappadi 9.60
MDR1174A OSM Tholasampatty - Mallappanur Road Edappadi 15.80
MDR1175 OSM Karuppur - Vellapatty - Thathiyangarpatty Road Edappadi 9.70
MDR1176 OSM Mudalaipatti - Kalinaickanur Road Namakkal 11.30
MDR1177 OSM Puthuchathiram - Singalanthapuram Road Namakkal 9.82
MDR1178 OSM Vadugapatty - Alanganatham Road Namakkal 8.40
MDR1179 OSM Pudukkottai - Valayapatty Road Namakkal 8.30
MDR1180 OSM Thanneerpandal - Kambaliyampatti - Lakkamanaickenpalayam Road Tiruppur 12.60 MDR till 12/4, from Dharapuram division border its ODR
MDR1181 OSM Thavittupalayam - Appakoodal Road Erode 11.80
MDR1182 OSM Kuruchi - Madukkarai - Nachipalayam - Kannamanaickenur Road Coimbatore, Pollachi 18.40
MDR1183 OSM Samathur - Devanurpudur road Pollachi 10.60 MDR till 10/6, from Tiruppur district border its ODR
MDR1184 OSM Arasur Market - Nambiyur Market Road Gopichettipalayam 14.00
MDR1185 OSM Kottur - Kamatchipuram Road Theni 8.40
MDR1186 OSM Veerapandi - Koduvilarpatty Road Theni 6.60
MDR1187 OSM Ramanaickenpatti - Vadhuvarpatti Road Virudhunagar 7.20 from KM 7/2 its ODR
MDR1188 OSM Tenkasi - Sundarapandiyapuram Road Tenkasi 9.20
MDR1189 OSM Radhapuram - Irukkanthurai Road Tirunelveli 12.20
MDR1190 OSM Monday Market - Mankuzhy - Manavalakurichi Road Nagercoil 5.70
MDR1191 OSM Karungal - Colachel Road Nagercoil 6.10
MDR1192 OSM Sannasipatty - Sethurapatty - Fathima Nagar Road Trichy 9.60
MDR1193 OSM Veliyathur - Okkur Road Pudukkottai 10.60
MDR1194 OSM Avudayarkovil - Okkur Road Pudukkottai 8.11
MDR1195 OSM Avudayarkoil - Perumaruthur Road Pudukkottai 8.00 ODR joins at KM 8/0
MDR1196 OSM Ponnamaravathy - Thirukkalambur Road Pudukkottai 12.70 MDR till KM 12/7, from Sivaganga district border its ODR.
MDR1197 OSM Vallampudur - Nattani - Thatchankurichi Road Pudukkottai 7.40 MDR till KM 7/4, from Thanjavur district border its ODR.
MDR1198 OSM Karaiyur - Melathaniyam Road Pudukkottai 7.10
MDR1199 OSM Alangudi - Thalainayar - Thalanthiruvasal Road Nagapattinam 12.00
TOTAL11639.301

See also

References

  1. ↑ "Wings of Highways Department". Highways Department. Government of Tamil Nadu. Retrieved 19 March 2014.
  2. ↑ Government of Tamil Nadu. "Highways Department renamed as Highways and Minor Ports Department" (PDF). Retrieved 15 July 2010.
  3. ↑ "Lanewise Details of MDR in Tamilnadu". Tamilnadu Highways Department. Government of Tamil Nadu. Archived from the original on 3 October 2017. Retrieved 19 March 2014.
  4. ↑ "TN Road details GO" (PDF). Tamilnadu Highways Department. Tamil Nadu Government. Archived from the original (PDF) on 13 April 2021. Retrieved 12 May 2022.
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