List of highways numbered 1A

The following highways are numbered 1A:

Canada

 * Alberta Highway 1A.svg Alberta Highway 1A
 * BC-1A.svg British Columbia Highway 1A
 * Manitoba Highway 1A.svg Manitoba Highway 1A
 * PEI Highway 1A.svg Prince Edward Island Route 1A

Germany

 * Bundesstraße 1a, a German road

New Zealand

 * State Highway 1a NZ.svg New Zealand State Highway 1A (former)

United States

 * US 1A.svg U.S. Route 1A
 * Elongated circle 1A.svg Delaware Route 1A
 * MA Route 1A.svg Massachusetts Route 1A
 * NH Route 1A.svg New Hampshire Route 1A
 * NY-1A (1960).svg New York State Route 1A (former)
 * Rhode Island 1A.svg Rhode Island Route 1A
 * WA-SSH1-A.svg Secondary State Highway 1A (Washington) (former)

Vietnam

 * National Route 1 (Vietnam), also known as National Route 1, a road connecting the northernmost and southernmost areas of the country