United States National Register of Historic Places |
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Ridge Route, Old
| NRHP ID: 97001113 |
| NARA ID: 123859455 |
| Wikidata ID: Q19195 |
| Wikpedia: Ridge Route |
| Location (in/near): Castaic, California |
| Constructed: 1915 |
| Listed: 1997-09-25 |
| Role: Structure |
| Significance region: State |
| Significance area(s): Engineering; Transportation |
| Criteria: A (event); C (architecture/engineering) |
Data from United States Park Service and Wikidata