List of highways numbered 418

Canada

• Manitoba [Provincial Road 418]
• Newfoundland and Labrador Route 418
• Ontario Highway 418

Japan

• Route 418 (Japan)

United Kingdom

• A418 road Leighton Buzzard - Aylesbury

United States

• Florida:
• * Florida [State Road 418]
• * Florida State Road 418
• Louisiana Highway 418
• Maryland Route 418
• New [Mexico State Road 418]
• New York [State Route 418]
• Pennsylvania Route 418
• Puerto Rico Highway 418
• South Carolina Highway 418
• Tennessee State Route 418