List of highways numbered 13A
- Alberta Highway 13A
- County Road 13A (St. Johns County, Florida)
- County Route 13A (Allegany County, New York)
- County Route 13A (Greene County, New York)
- County Route 13A (Monmouth County, New Jersey)
- County Route 13A (Suffolk County, New York)
- List of A13 roads
- List of highways numbered 13
- Nebraska Spur 13A
- New York State Route 13A
- Secondary State Highway 13A (Washington)