List of highways numbered 348

Brazil

• SP-348: Rodovia dos Bandeirantes

Canada

• Manitoba [Provincial Road 348]
• Nova Scotia Route 348
• Prince Edward Island Route 348
• Quebec Route 348

India

• National Highway 348 (India)

Japan

• Japan National Route 348

United Kingdom

• A348 road, Trickett's Cross to Poole, Dorset

United States

• Arkansas Highway 348
• Colorado State Highway 348
• Georgia State Route 348
• Kentucky Route 348
• Louisiana Highway 348
• Maryland Route 348
• New York:
• * New York State Route 348
• * County Route 348 (Erie County, New York)
• Ohio State Route 348
• Pennsylvania Route 348
• Puerto Rico Highway 348
• Tennessee State Route 348
• Texas:
• * Texas State Highway 348
• * Texas State [Highway Spur 348]
• Virginia State Route 348