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