List of highways numbered 540
Route 540, or Highway 540, may refer to:
Canada
- Alberta Highway 540
- New Brunswick Route 540
- Ontario Highway 540
- * Ontario Highway 540A
- * Ontario Highway 540B
- Quebec Autoroute 540
United Kingdom
United States
- Interstate 540 (disambiguation)
- Arkansas Highway 540
- Florida [State Road 540]
- County Road 540 (Polk County, Florida)
- Georgia [State Route 540]
- Hawaii Route 540
- Maryland Route 540
- County Route 540 (New Jersey)
- North Carolina Highway 540
- Ohio State Route 540
- Oregon Route 540
- Virginia State Route 540 (1931)
- Puerto Rico Highway 540
- Washington State Route 540