Twin Peaks Tunnel

tunnel in San Francisco, California. 

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Wikimedia, Wikidata
railway tunnel, United States, 

• Freebase entry^@
  

Location: 37.761, -122.436, KML, Maps

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class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q121142006\" title=\"Q121142006\"\u003ERockaway quarry\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Equarry\n\u003C/p\u003E\u003C/div\u003E","title":"Rockaway quarry@ quarry\n","link":"","lat":37.6137,"lon":-122.495,"icon":"/images/a/ab/M_mine.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q54933058\" title=\"Q54933058\"\u003EBaker\u2013Barry Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Baker\u2013Barry Tunnel@ road tunnel\n","link":"","lat":37.8407,"lon":-122.49,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q4892034\" title=\"Q4892034\"\u003EBerkeley Hills Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Esubway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Berkeley Hills Tunnel@ subway tunnel\n","link":"","lat":37.8515,"lon":-122.238,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5018994\" title=\"Q5018994\"\u003ECaldecott Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Caldecott Tunnel@ road tunnel\n","link":"","lat":37.8548,"lon":-122.217,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q5061882\" title=\"Q5061882\"\u003ECentral Subway\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Esubway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Central Subway@ subway tunnel\n","link":"","lat":37.7801,"lon":-122.399,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q28058860\" title=\"Q28058860\"\u003EClaremont Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Ewater tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Claremont Tunnel@ water tunnel\n","link":"","lat":37.8715,"lon":-122.22,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q98545216\" title=\"Q98545216\"\u003EFillmore Street Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Fillmore Street Tunnel@ tunnel\n","link":"","lat":37.7921,"lon":-122.435,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q20861638\" title=\"Q20861638\"\u003EFort Mason Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Fort Mason Tunnel@ tunnel\n","link":"","lat":37.8054,"lon":-122.431,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q108178997\" title=\"Q108178997\"\u003EFranklin Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Franklin Tunnel@ railway tunnel\n","link":"","lat":37.9969,"lon":-122.18,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q14683230\" title=\"Q14683230\"\u003EMacArthur Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"MacArthur Tunnel@ road tunnel\n","link":"","lat":37.7925,"lon":-122.47,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q6770767\" title=\"Q6770767\"\u003EMarket Street Subway\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Esubway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Market Street Subway@ subway tunnel\n","link":"","lat":37.7698,"lon":-122.427,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q55807344\" title=\"Q55807344\"\u003EMile Rock Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eutility tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Mile Rock Tunnel@ utility tunnel\n","link":"","lat":37.7733,"lon":-122.509,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7057709\" title=\"Q7057709\"\u003ENorthbrae Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Etunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Northbrae Tunnel@ tunnel\n","link":"","lat":37.8902,"lon":-122.273,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q60240248\" title=\"Q60240248\"\u003EPosey Tube\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Posey Tube@ road tunnel\n","link":"","lat":37.7905,"lon":-122.275,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7233047\" title=\"Q7233047\"\u003EPosey and Webster Street tubes\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Posey and Webster Street tubes@ road tunnel\n","link":"","lat":37.7876,"lon":-122.277,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q30625536\" title=\"Q30625536\"\u003EPuerto Suello Hill Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Erailway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Puerto Suello Hill Tunnel@ railway tunnel\n","link":"","lat":37.989,"lon":-122.529,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7618253\" title=\"Q7618253\"\u003EStockton Street Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Stockton Street Tunnel@ road tunnel\n","link":"","lat":37.7917,"lon":-122.407,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q7816533\" title=\"Q7816533\"\u003ETom Lantos Tunnels\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Tom Lantos Tunnels@ road tunnel\n","link":"","lat":37.5772,"lon":-122.512,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q1688982\" title=\"Q1688982\"\u003ETransbay Tube\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Esubway tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Transbay Tube@ subway tunnel\n","link":"","lat":37.809,"lon":-122.316,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q60240247\" title=\"Q60240247\"\u003EWebster Street Tube\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Webster Street Tube@ road tunnel\n","link":"","lat":37.792,"lon":-122.276,"icon":"/images/0/04/M_tunnel.png"},{"text":"\u003Cb\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003E\u003Ca href=\"/Q47516798\" title=\"Q47516798\"\u003EYerba Buena Tunnel\u003C/a\u003E\u003C/b\u003E\u003Cdiv class=\"mw-parser-output\"\u003E\u003Cp\u003Eroad tunnel\n\u003C/p\u003E\u003C/div\u003E","title":"Yerba Buena Tunnel@ road tunnel\n","link":"","lat":37.8093,"lon":-122.366,"icon":"/images/0/04/M_tunnel.png"}],"imageoverlays":null}

United States – 

Frameless

1913 plans for Eureka and Van Ness subway stations

Arnold (1913) pg 232 - Eureka Valley from the slopes above Corbett Road

Arnold (1913) pg 232 - Eureka Valley from the slopes above Corbett Road (cropped)

Arnold (1913) pg 233 - Contour study of tunnel alignment

Arnold (1913) pg 233 - Contour study of tunnel alignment (cropped)

Arnold (1913) pg 234 - Perspective sketch of Eureka Valley

Arnold (1913) pg 234 - Perspective sketch of Eureka Valley (cropped)

Arnold (1913) pg 237 - Perspective view of Laguna Honda station

Arnold (1913) pg 237 - Perspective view of Laguna Honda station (cropped)

Arnold (1913) pg 254 - Eureka Valley station, high level project

Arnold (1913) pg 254 - Eureka Valley station, high level project (cropped)

Arnold (1913) pg 256 - Laguna Honda station, first stage

Arnold (1913) pg 256 - Laguna Honda station, first stage (cropped)

Arnold (1913) pg 257 - Laguna Honda station, second stage

Arnold (1913) pg 257 - Laguna Honda station, second stage (Fig 62)

Arnold (1913) pg 257 - Laguna Honda station, second stage (Fig 63)

Arnold (1913) pg 259 - Typical sections of rapid transit tunnel

Arnold (1913) pg 259 - Typical sections of rapid transit tunnel (cropped Fig 65)

Arnold (1913) pg 259 - Typical sections of rapid transit tunnel (cropped)

Arthur Scholz Twin Peaks Tunnel rendering, July 1910 (SF Call)

B&EN v16 no 24 fig01 pg05 (1916-06-24) General Plan and Profile

B&EN v16 no 24 fig04 pg06 (1916-06-24) Tunnel Section in Soft Ground

Twin Peaks Tunnel and Observatory, Aug 1910 (SF Call) +curves

Twin Peaks Tunnel profile, Mar 1912 (SF Call) +curves

Twin Peaks photo illustration, Mar 1912 (SF Call)

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
mine		Rockaway quarry	quarry		Wikidata
tunnel		Baker–Barry Tunnel	road tunnel		Wikidata
tunnel		Berkeley Hills Tunnel	subway tunnel		Wikidata
tunnel		Caldecott Tunnel	road tunnel		Wikidata
tunnel		Central Subway	subway tunnel		Wikidata
tunnel		Claremont Tunnel	water tunnel		Wikidata
tunnel		Fillmore Street Tunnel	tunnel		Wikidata
tunnel		Fort Mason Tunnel	tunnel		Wikidata
tunnel		Franklin Tunnel	railway tunnel		Wikidata
tunnel		MacArthur Tunnel	road tunnel		Wikidata
tunnel		Market Street Subway	subway tunnel		Wikidata
tunnel		Mile Rock Tunnel	utility tunnel		Wikidata
tunnel		Northbrae Tunnel	tunnel		Wikidata
tunnel		Posey Tube	road tunnel		Wikidata
tunnel		Posey and Webster Street tubes	road tunnel		Wikidata
tunnel		Puerto Suello Hill Tunnel	railway tunnel		Wikidata
tunnel		Stockton Street Tunnel	road tunnel		Wikidata
tunnel		Tom Lantos Tunnels	road tunnel		Wikidata
tunnel		Transbay Tube	subway tunnel		Wikidata
tunnel		Webster Street Tube	road tunnel		Wikidata
tunnel		Yerba Buena Tunnel	road tunnel		Wikidata
image	1913	1913 plans for Eureka and Van Ness subway stations			Wikimedia
image	1913	Arnold (1913) pg 232 - Eureka Valley from the slopes above Corbett Road			Wikimedia
image	1913	Arnold (1913) pg 232 - Eureka Valley from the slopes above Corbett Road (cropped)			Wikimedia
image	1913	Arnold (1913) pg 233 - Contour study of tunnel alignment			Wikimedia
image	1913	Arnold (1913) pg 233 - Contour study of tunnel alignment (cropped)			Wikimedia
image	1913	Arnold (1913) pg 234 - Perspective sketch of Eureka Valley			Wikimedia
image	1913	Arnold (1913) pg 234 - Perspective sketch of Eureka Valley (cropped)			Wikimedia
image	1913	Arnold (1913) pg 237 - Perspective view of Laguna Honda station			Wikimedia
image	1913	Arnold (1913) pg 237 - Perspective view of Laguna Honda station (cropped)			Wikimedia
image	1913	Arnold (1913) pg 254 - Eureka Valley station, high level project			Wikimedia
image	1913	Arnold (1913) pg 254 - Eureka Valley station, high level project (cropped)			Wikimedia
image	1913	Arnold (1913) pg 256 - Laguna Honda station, first stage			Wikimedia
image	1913	Arnold (1913) pg 256 - Laguna Honda station, first stage (cropped)			Wikimedia
image	1913	Arnold (1913) pg 257 - Laguna Honda station, second stage			Wikimedia
image	1913	Arnold (1913) pg 257 - Laguna Honda station, second stage (Fig 62)			Wikimedia
image	1913	Arnold (1913) pg 257 - Laguna Honda station, second stage (Fig 63)			Wikimedia
image	1913	Arnold (1913) pg 259 - Typical sections of rapid transit tunnel			Wikimedia
image	1913	Arnold (1913) pg 259 - Typical sections of rapid transit tunnel (cropped Fig 65)			Wikimedia
image	1913	Arnold (1913) pg 259 - Typical sections of rapid transit tunnel (cropped)			Wikimedia
image	1910	Arthur Scholz Twin Peaks Tunnel rendering, July 1910 (SF Call)			Wikimedia
image	1916	B&EN v16 no 24 fig01 pg05 (1916-06-24) General Plan and Profile			Wikimedia
image	1916	B&EN v16 no 24 fig04 pg06 (1916-06-24) Tunnel Section in Soft Ground			Wikimedia
image	1910	Twin Peaks Tunnel and Observatory, Aug 1910 (SF Call) +curves			Wikimedia
image	1912	Twin Peaks Tunnel profile, Mar 1912 (SF Call) +curves			Wikimedia
image	1912	Twin Peaks photo illustration, Mar 1912 (SF Call)			Wikimedia

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