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List of highways numbered 422
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The following highways are numbered 422:
Canada
Japan
United States
- Interstate 422 (future)
- U.S. Route 422
- Georgia State Route 422 (unsigned designation for Georgia State Route 10 Loop)
- Louisiana Highway 422
- Maryland Route 422
- New York State Route 422 (former)
- Oregon Route 422
- Puerto Rico Highway 422
- Tennessee State Route 422
- Texas State Highway Spur 422
See also
Preceded by 421 |
Lists of highways 422 |
Succeeded by 423 |