List of highways numbered 661
The following highways are numbered 661:
Germany
- Bundesautobahn 661
Canada
- Highway 661
United States
- LA 661
- MD 661 (former)
- SR 661
- PR-661
- FM 661
- SR 661
Preceded by 660 | Lists of highways 661 | Succeeded by 662 |
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This article includes a list of roads, streets, highways, or other routes that are associated with the same title.
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