List of highways numbered 91 explained
The following highways are numbered 91:
International
Australia
Brasil
- SP-91, state highway in Sao Paulo
Canada
China
Iran
Israel
Italy
Greece
Korea, South
United States
- Interstate 91
- U.S. Route 91
- Alabama State Route 91
- Arkansas Highway 91
- California State Route 91
- Colorado State Highway 91
- Florida State Road 91 (unsigned designation for Florida's Turnpike)
- Georgia State Route 91
- Georgia State Route 91W (former)
- Illinois Route 91
- Iowa Highway 91
- Kentucky Route 91
- Louisiana Highway 91
- Louisiana State Route 91 (former)
- Maine State Route 91
- Maryland Route 91
- Maryland Route 91A (former)
- M-91 (Michigan highway)
- Minnesota State Highway 91
- County Road 91 (St. Louis County, Minnesota)
- Missouri Route 91
- Nebraska Highway 91
- Nebraska Link 91D
- Nebraska Spur 91A
- Nebraska Spur 91B
- Nevada State Route 91 (1959) (former)
- New Jersey Route 91
- New Mexico State Road 91
- New York State Route 91
- County Route 91 (Herkimer County, New York)
- County Route 91 (Monroe County, New York)
- County Route 91 (Niagara County, New York)
- County Route 91 (Oneida County, New York)
- County Route 91 (Onondaga County, New York)
- County Route 91 (Rensselaer County, New York)
- County Route 91 (Saratoga County, New York)
- County Route 91 (Schenectady County, New York)
- County Route 91 (Suffolk County, New York)
- County Route 91 (Sullivan County, New York)
- North Carolina Highway 91
- North Dakota Highway 91
- Ohio State Route 91
- Oklahoma State Highway 91
- Pennsylvania Route 91 (former)
- Rhode Island Route 91
- Tennessee State Route 91
- Texas State Highway 91
- Texas State Highway Spur 91
- Farm to Market Road 91
- Utah State Route 91 (1935–1969) (former)
- Virginia State Route 91
- Wisconsin Highway 91
- Wyoming Highway 91
Vietnam
See also
