BART/MUNI - Market Street Subway[Map · Street View] Tunnel on Bay Area Rapid Transit & San Francisco Municipal Railway Open to traffic Originally built 1973 for Bay Area Rapid Transit, San Francisco Municipal Railway connection added in 1980
Broadway Tunnel[Map] Tunnel carries traffic under corner of Russian Hill and several streets. Four lanes of automobile, bus and truck traffic Open to traffic Built 1952
China Basin Bridge (1905)[Map] Lost Truss bridge over China Basin/Mission Creek on Third Street Replaced by a new bridge Built 1904/1905; Replaced in 1933
San Francisco-Oakland Bay Bridge[Map · Street View] Suspension bridge over San Francisco Bay on I-80 connecting San Francisco, Yerba Buena Island, and Oakland. New eastern span is a 1400 foot single anchored suspension bridge Open to traffic Built 1936; Key System tracks removed 1958; rehabilitated 1962; partial collapse 1989; west span seismic retrofit 2013; east span replaced 2013.
Sixth Street Bridge[Map] Lost Pratt through truss bridge over Mission Creek (China Basin) on Sixth Street No longer exists Built in 1891, Removed in 1965