The following highways are numbered 348:
Australia
Brazil
SP-348: Rodovia dos Bandeirantes
Canada
India
Japan
United States
Arkansas Highway 348
Colorado State Highway 348
Georgia State Route 348
Kentucky Route 348
Louisiana Highway 348
Maryland Route 348
- New York:
Ohio State Route 348
Pennsylvania Route 348
Puerto Rico Highway 348
Tennessee State Route 348
- Texas:
Virginia State Route 348
Preceded by 347 | Lists of highways 348 | Succeeded by 349 |