List of highways numbered 603
The following highways are numbered 603:
This list is incomplete; you can help by adding missing items. (August 2008) |
Canada
- Alberta Highway 603
- Ontario Highway 603
- Saskatchewan Highway 603
Costa Rica
- National Route 603
United States
- SR 603
- PR-603
- FM 603
- SR 603
- SR 603 (former)
Preceded by 602 | Lists of highways 603 | Succeeded by 604 |
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