The following highways are numbered 224:
Canada Manitoba Provincial Road 224 Nova Scotia Route 224 Prince Edward Island Route 224 Quebec Route 224 Saskatchewan Highway 224
China China National Highway 224
Costa Rica National Route 224
Japan Japan National Route 224
United Kingdom B224 road road
United States U.S. Route 224 Arkansas Highway 224 California State Route 224 (former) Colorado State Highway 224 Florida State Road 224 Georgia State Route 224 Iowa Highway 224 K-224 (Kansas highway) Kentucky Route 224 Maine State Route 224 Maryland Route 224 Minnesota State Highway 224 (former) Missouri Route 224 Montana Secondary Highway 224 Nevada State Route 224 (former) New Mexico State Road 224 New York State Route 224 Oregon Route 224 Pennsylvania Route 224 (former) South Dakota Highway 224 Tennessee State Route 224 Texas State Highway 224 Texas State Highway Spur 224 Utah State Route 224 Virginia State Route 224 Washington State Route 224 Wyoming Highway 224