The following highways are numbered 238:
Canada Manitoba Provincial Road 238 Newfoundland and Labrador Route 238 Prince Edward Island Route 238
Costa Rica National Route 238
Japan Japan National Route 238
United Kingdom road B238 road
United States Interstate 238 Arizona State Route 238 Arkansas Highway 238 California State Route 238 Georgia State Route 238 (former) Indiana State Road 238 (former) Iowa Highway 238 (former) K-238 (Kansas highway) Maine State Route 238 Maryland Route 238 Minnesota State Highway 238 Montana Secondary Highway 238 New Mexico State Road 238 New York State Route 238 Ohio State Route 238 Oregon Route 238 Pennsylvania Route 238 Rhode Island Route 238 South Dakota Highway 238 Tennessee State Route 238 Texas State Highway 238 Utah State Route 238 (former) Virginia State Route 238 Wyoming Highway 238 Territories Puerto Rico Highway 238