List of highways numbered 430
The following highways are numbered 430:
Canada
- Manitoba Provincial Road 430
- New Brunswick Route 430
- Newfoundland and Labrador Route 430
- Quebec Autoroute 430
Japan
- Route 430
United States
- Interstate 430
- U.S. Route 430
- Florida State Road 430
- Maryland Route 430
- Nevada State Route 430
- New York State Route 430
- Ohio State Route 430
- Pennsylvania Route 430
- Puerto Rico Highway 430
- South Carolina Highway 430
- Wyoming Highway 430