The following highways are numbered 150:

Canada

• New Brunswick Route 150
• Prince Edward Island Route 150
• Winnipeg Route 150

Costa Rica

• National Route 150

India

• National Highway 150 (India)

Japan

• Japan National Route 150

United States

• U.S. Route 150
• Alabama State Route 150
• Arkansas Highway 150
• California State Route 150
• Colorado State Highway 150
• Connecticut Route 150
• Florida State Road 150 (former)
• Georgia State Route 150
• Illinois Route 150
• Iowa Highway 150
• K-150
• Louisiana Highway 150
• Maine State Route 150
• Maryland Route 150
• Massachusetts Route 150
• M-150 (Michigan highway)
• Missouri Route 150
• New Hampshire Route 150
• New Mexico State Road 150
• New York State Route 150
• North Carolina Highway 150
• Ohio State Route 150
• Oklahoma State Highway 150
• Pennsylvania Route 150
• South Carolina Highway 150
• Texas State Highway 150
  • Texas State Highway Loop 150
• Utah State Route 150
• Virginia State Route 150
• Wisconsin Highway 150 (former)
• Wyoming Highway 150

Territories

• Puerto Rico Highway 150