The following highways are numbered 56:
International
Australia
Canada
China
Czech Republic
Greece
- EO56 road
India
Iran
Italy
Japan
Korea, South
New Zealand
Philippines
United Kingdom
United States
- Interstate 56 (former proposal)
- U.S. Route 56
- Alabama State Route 56
- Arkansas Highway 56
- California State Route 56
- Colorado State Highway 56
- Florida State Road 56
- Georgia State Route 56
- Hawaii Route 56
- Illinois Route 56
- Indiana State Road 56
- Iowa Highway 56
- Kentucky Route 56
- Louisiana Highway 56
- Maryland Route 56
- Massachusetts Route 56
- Michigan:
- Minnesota State Highway 56
- Missouri Route 56 (1922) (former)
- Montana Highway 56
- Nebraska Highway 56
- Nevada State Route 56
- New Jersey Route 56
- New York State Route 56
- County Route 56 (Dutchess County, New York)
- County Route 56 (Essex County, New York)
- County Route 56 (Jefferson County, New York)
- County Route 56 (Niagara County, New York)
- County Route 56 (Oneida County, New York)
- County Route 56 (Onondaga County, New York)
- County Route 56 (Oswego County, New York)
- County Route 56 (Putnam County, New York)
- County Route 56 (Rensselaer County, New York)
- County Route 56 (Saratoga County, New York)
- County Route 56 (Suffolk County, New York)
- North Carolina Highway 56
- North Dakota Highway 56
- Ohio State Route 56
- Oklahoma State Highway 56
- Pennsylvania Route 56
- South Carolina Highway 56
- Tennessee State Route 56
- Texas State Highway 56
- Utah State Route 56
- Vermont Route 56 (former)
- Virginia State Route 56
- West Virginia:
- Wisconsin Highway 56
See also