List of highways numbered 403

The following highways are numbered 403:

Canada

• File:Manitoba secondary 403.svg Manitoba Provincial Road 403
• File:NL Route 403.svg Newfoundland and Labrador Route 403
• File:Ontario 403.svg Highway 403 (Ontario)

Costa Rica

• File:CR RNT 403.svg National Route 403

Croatia

• File:Državna cesta D403.svg D403 road

Hungary

• File:403 (Hu) Otszogletu zold tabla.svg Main road 403 (Hungary)

Japan

• File:Japanese National Route Sign 0403.svg Japan National Route 403

Thailand

• File:Thai Highway-403.svg Thailand Route 403

United States

• File:Georgia 403.svg Georgia State Route 403 (unsigned designation for Interstate 85)
• File:Indiana 403.svg Indiana State Road 403 (former)
• New York:
  • File:NY-403.svg New York State Route 403
  • County Route 403 (Albany County, New York)
  • File:Erie County 403 NY.svg County Route 403 (Erie County, New York)
• File:NC 403.svg North Carolina Highway 403
• File:PA-403.svg Pennsylvania Route 403
• File:Ellipse sign 403.svg Puerto Rico Highway 403
• File:Rhode Island 403.svg Rhode Island Route 403
• File:South Carolina 403.svg South Carolina Highway 403
• File:Virginia 403.svg Virginia State Route 403
• File:WA-403.svg Washington State Route 403

Preceded by 402

Lists of highways 403

Succeeded by 404