The following highways are numbered 176:
Canada
New Brunswick Route 176
Prince Edward Island Route 176
Costa Rica
National Route 176
Japan
Japan National Route 176
United States
Interstate 176
U.S. Route 176
Alabama State Route 176
Arizona State Route 176 (former) Arkansas Highway 176 Arkansas Highway 176Y California State Route 176 (former) Connecticut Route 176 Georgia State Route 176 (former) Illinois Route 176 K-176 (Kansas highway) (former) Kentucky Route 176 Louisiana Highway 176 Maine State Route 176 Maryland Route 176 M-176 (Michigan highway) (former) Missouri Route 176 New Mexico State Road 176 New York State Route 176 Ohio State Route 176 Pennsylvania Route 176 (former) Tennessee State Route 176 Texas State Highway 176 Texas State Highway Spur 176 Utah State Route 176 Utah State Route 176 (1935–1969) Virginia State Route 176 Wisconsin Highway 176 (former) Territories: Puerto Rico Highway 176