The following highways are numbered 179:
Canada Prince Edward Island Route 179
Ireland R179 road (Ireland)
Japan Japan National Route 179
Malaysia Malaysia Federal Route 179
United Kingdom road B179 road
United States Interstate 179 (former) Alabama State Route 179 Arizona State Route 179 Arkansas Highway 179 California State Route 179 Connecticut Route 179 Florida State Road 179 (former) Georgia State Route 179 (former) Illinois Route 179 (former) K-179 (Kansas highway) Kentucky Route 179 Maine State Route 179 Maryland Route 179 M-179 (Michigan highway) Missouri Route 179 New Jersey Route 179 New Mexico State Road 179 New York State Route 179 North Carolina Highway 179 Ohio State Route 179 Pennsylvania Route 179 Rhode Island Route 179 South Carolina Highway 179 Tennessee State Route 179 Texas State Highway 179 Texas State Highway Loop 179 Farm to Market Road 179 (Texas) Utah State Route 179 (former) Virginia State Route 179 Wisconsin Highway 179 Territories Puerto Rico Highway 179