List of highways numbered 401

The following highways are numbered 401:

Canada

• British Columbia Highway 401 (former)
• Manitoba Provincial Road 401
• File:Ontario 401.svg Ontario Highway 401

Costa Rica

• File:CR RNT 401.svg National Route 401

Cuba

• File:4–401 Cuba.png Road to El Fe (4–401)

Japan

• File:Japanese National Route Sign 0401.svg Japan National Route 401

Norway

• File:Fylkesvei 401.svg Norwegian County Road 401

Thailand

• File:Thai Highway-401.svg Thailand Route 401

United States

• File:US 401.svg U.S. Route 401
• Florida:
  • File:Florida 401.svg Florida State Road 401
  • File:Brevard County 401.svg County Road 401 (Brevard County, Florida)
• File:Georgia 401.svg Georgia State Route 401 (unsigned designation for Interstate 75)
• File:Elongated circle 401.svg Kentucky Route 401
• File:Louisiana 401 (2008).svg Louisiana Highway 401
• File:Nevada 401.svg Nevada State Route 401
• New York:
  • File:NY-401.svg New York State Route 401 (former)
  • File:CR 401 jct wide.svg County Route 401 (Albany County, New York)
• File:NC 401.svg North Carolina Highway 401 (former)
• File:PA-401.svg Pennsylvania Route 401
  • File:Alternate plate.svg File:Truck plate.svg File:PA-401.svg Pennsylvania Route 401 Alternate Truck
• File:Ellipse sign 401.svg Puerto Rico Highway 401
• File:Rhode Island 401.svg Rhode Island Route 401
• File:Virginia 401.svg Virginia State Route 401
• File:WA-401.svg Washington State Route 401