List of highways numbered 418
The following highways are numbered 418:
Canada
- Manitoba Provincial Road 418
- Newfoundland and Labrador Route 418
- Ontario Highway 418
Japan
- Route 418
Norway
Thailand
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