List of highways numbered 312
The following highways are numbered 312:
Canada
- Manitoba Provincial Road 312
- Nova Scotia Route 312
- Prince Edward Island Route 312
- Saskatchewan Highway 312
China
Costa Rica
Cuba
- Road to Las Palacios (1–312)
Japan
United States
- U.S. Route 312 (former)
- Arkansas Highway 312
- Florida State Road 312
- Georgia State Route 312 (former)
- Indiana State Road 312
- Kentucky Route 312
- Louisiana Highway 312
- Maryland Route 312
- Minnesota State Highway 312 (former)
- New Mexico State Road 312
- New York:
- Ohio State Route 312
- Pennsylvania Route 312 (former)
- Puerto Rico Highway 312
- Tennessee State Route 312
- Texas:
- Farm to Market Road 312
- Utah State Route 312
- Virginia State Route 312
- Wisconsin Highway 312
- Wyoming Highway 312
Preceded by 311 |
Lists of highways 312 |
Succeeded by 313 |