List of highways numbered 91

The following highways are numbered 91:

International

• European route E91

Canada

• British Columbia Highway 91
• Newfoundland and Labrador Route 91

China

• G91 Expressway

Iran

• Road 91

Israel

• Highway 91 (Israel)

Korea, South

• National Route 91

United States

• Interstate 91
• U.S. Route 91
• Alabama State Route 91
• California State Route 91
• Arkansas Highway 91
• Colorado State Highway 91
• Florida State Road 91
• Georgia State Route 91
• Illinois Route 91
• Iowa Highway 91
• Kentucky Route 91
• Louisiana Highway 91
• Maine State Route 91
• Maryland Route 91
• M-91 (Michigan highway)
• Minnesota State Highway 91
• Missouri Route 91
• Nebraska Highway 91
• Nevada State Route 91 (former)
• New Jersey Route 91
• New Mexico State Road 91
• New York State Route 91
• 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
  • Texas Farm to Market Road 91
• Utah State Route 91 (former)
• Virginia State Route 91
• Wisconsin Highway 91
• Wyoming Highway 91

Vietnam

• National Road 91 (Vietnam)