United States National Register of Historic Places |
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Portland and Southwestern Railroad Tunnel
| NRHP ID: 81000481 |
| Wikidata ID: Q7232082 |
| Wikpedia: Portland and Southwestern Railroad Tunnel |
| Location (in/near): Scappoose, Oregon |
| Listed: 1981-08-17 |
| Role: Structure |
| Significance region: National |
| Significance area(s): Commerce; Engineering; Exploration/Settlement; Industry; Social History; Transportation |
| Criteria: A (event); C (architecture/engineering) |
Data from United States Park Service and Wikidata