Clayton Quarry
From Underfoot
Q49404888
Q49404888
mine in Contra Costa County, California, United States of America
-
Location: 37.9233, -121.96, KML, Cluster Map, Maps,
5 places
-
Berkeley Hills Tunnel ⓘ
rapid transit tunnel in California, US -

Caldecott Tunnel ⓘ
road tunnel through the Berkeley Hills between Oakland and Orinda, California, USA -

Claremont Tunnel ⓘ
utility tunnel in Alameda County, California -

Franklin Tunnel ⓘ
rail underpass in Contra Costa County, California -

Northbrae Tunnel ⓘ
road tunnel in Berkeley, California, US
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | tunnel | Berkeley Hills Tunnel | subway tunnel, Bay Area Rapid Transit | Wikidata | |
| site | tunnel | Caldecott Tunnel | road tunnel, California Department of Transportation | Wikidata | |
| site | tunnel | Claremont Tunnel | water tunnel | Wikidata | |
| site | tunnel | Franklin Tunnel | railway tunnel | Wikidata | |
| site | tunnel | Northbrae Tunnel | tunnel | Wikidata | |