The Sunset Tunnel, originally known as the Duboce Tunnel, is a 4,232 ft -long light rail/streetcar tunnel in San Francisco, California. The tunnel runs under the steep hill adjacent to Buena Vista Par
The western portal of the Sunset Tunnel
The N Judah entering the eastern portal of the Sunset Tunnel, by Duboce Park
Sketch of Arnold's proposed Market Street extension (1913), with a Mission–Sunset Tunnel portal near Eureka & Market, per Plan 3
October 1921 study by City Engineer's office showing six proposed routes for a Sunset District Extension, including the selected Duboce alignment. Also note surface alignment along Grove, which included a short tunnel under Alamo Square.
Muni Metro is a light rail system serving San Francisco, California, United States. Operated by the San Francisco Municipal Railway, a part of the San Francisco Municipal Transportation Agency, Muni's
Sunset Tunnel
…rail/streetcar tunnel in San Francisco, California. The tunnel runs under the steep hill adjacent to Buena Vista Park and is used exclusively by the N Judah Muni Metro line. The eastern entrance is located at Duboce and Noe streets on the south side of Duboce Park in the Duboce Triangle neighborhood, and the western…
An inbound T Third Street train at Castro station in 2013
An inbound N Judah train at 48th Avenue in 2019
An outbound L Taraval PCC car entering the (now demolished) eastern portal of the Twin Peaks Tunnel, February 1967
K Ingleside USSLRV passes an M Ocean View PCC car at West Portal, November 1980.