The following highways are numbered 309:
Canada edit
China edit
Costa Rica edit
India edit
Japan edit
United States edit
- U.S. Route 309 (former)
- Arkansas Highway 309
- Connecticut Route 309
- Florida State Road 309 (former)
- Georgia State Route 309
- Kentucky Route 309
- Louisiana Highway 309
- Maryland Route 309
- Minnesota State Highway 309
- Mississippi Highway 309
- New Mexico State Road 309
- New York:
- Ohio State Route 309
- Ohio State Route 309 (former)
- Pennsylvania Route 309
- Puerto Rico Highway 309
- South Carolina Highway 309 (former)
- Tennessee State Route 309
- Texas:
- Utah State Route 309
- Virginia State Route 309
Preceded by 308 |
Lists of highways 309 |
Succeeded by 310 |