List of highways numbered 103
Highway 103 can refer to multiple roads:
Belgium
Canada
- New Brunswick Route 103
- Nova Scotia [Provincial Highway 103]
- Ontario Highway 103
- Prince Edward Island Route 103
China
Costa Rica
Croatia
Germany
India
Ireland
Japan
Nigeria
Philippines
South Africa
United Kingdom
- road in north London.
United States
- Alabama State Route 103
- * County Route 103
- Arkansas Highway 103
- California State Route 103
- Colorado State Highway 103
- Connecticut Route 103
- Florida State Road 103
- * County Road 103 (Duval County, Florida)
- Georgia State Route 103
- Illinois Route 103
- Indiana State Road 103
- Iowa Highway 103
- K-103 (Kansas highway)
- Kentucky Route 103
- Louisiana Highway 103
- Maine State Route 103
- Maryland Route 103
- *Maryland Route 103A
- *Maryland Route 103C
- Massachusetts Route 103
- M-103 (Michigan highway)
- Minnesota State Highway 103
- * County Road 103 (Hennepin County, Minnesota)
- Missouri Route 103
- Nebraska Highway 103
- New Hampshire Route 103
- * New Hampshire Route 103A
- County Route 103 (Ocean County, New Jersey)
- New Mexico State Road 103
- New York State Route 103
- * County Route 103 (Albany County, New York)
- * County Route 103 (Cayuga County, New York)
- * County Route 103 (Cortland County, New York)
- * County Route 103 (Dutchess County, New York)
- * County Route 103 (Fulton County, New York)
- * County Route 103 (Montgomery County, New York)
- * County Route 103 (Onondaga County, New York)
- * County Route 103 (Orleans County, New York)
- * County Route 103 (Rensselaer County, New York)
- * County Route 103 (Steuben County, New York)
- * County Route 103 (Suffolk County, New York)
- * County Route 103 (Sullivan County, New York)
- * County Route 103 (Tompkins County, New York)
- ** County Route 103A (Tompkins County, New York)
- ** County Route 103B (Tompkins County, New York)
- * County Route 103 (Wayne County, New York)
- * County Route 103 (Westchester County, New York)
- North Carolina Highway 103
- Ohio State Route 103
- Oklahoma State Highway 103
- Oregon Route 103
- Pennsylvania Route 103
- Rhode Island Route 103
- * Rhode Island Route 103A
- Tennessee State Route 103
- Texas State Highway 103
- * Texas State Highway Spur 103
- * Farm to Market Road 103
- Utah State Route 103
- Vermont Route 103
- Virginia State Route 103
- * Virginia State Route 103 (1928-1933)
- Washington State Route 103
- West Virginia Route 103
- Wisconsin Highway 103