Irwindale Quarry
From Underfoot
Q49420796
mine in Los Angeles County, California, United States of America
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | 2nd Street Tunnel | road tunnel | Wikidata | |
| site | tunnel | Belmont Tunnel/Toluca Substation and Yard | railway tunnel | Wikidata | |
| site | tunnel | Broadway Tunnel | road tunnel | Wikidata | |
| site | tunnel | Figueroa Street Tunnels | road tunnel, California Department of Transportation | Wikidata | |



