List of highways numbered 1B

The following highways are numbered 1B:

Canada

 * Alberta Highway 1B (1960s).svg Alberta Highway 1B (former)
 * BC-1B.svg British Columbia Highway 1B (former)

New Zealand

 * State Highway 1B NZ.svg New Zealand State Highway 1B

United States

 * Elongated circle 1B.svg Delaware Route 1B
 * N SPUR 1B.svg Nebraska Spur 1B
 * NH Route 1B.svg New Hampshire Route 1B
 * NY-1B (1927).svg New York State Route 1B (former)