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It is located within the Presidio of San Francisco, now part of the Golden Gate National Recreation Area. The tunnel carries California State Route 1 under a large hill and under the Presidio Golf Course. It connects Park Presidio Boulevard (Hwy 1) in the Richmond District to US 101 on the Doyle Drive viaduct, and the Golden Gate Bridge.
An aerial view of the Presidio. As the Doyle Drive viaduct was deemed seismically unsafe and obsolete, construction started on the demolition of Doyle Drive in 2008 to replace the structure with a flat, broad-lane highway with a tunnel through the bluffs above Crissy Field, called the Presidio Parkway. The project cost $1 billion and was ...
The Doyle Drive Replacement Project, completed in stages between 2012 and 2015, then replaced Doyle Drive with an entirely new freeway segment called Presidio Parkway, and the intersection with Marina Boulevard was converted to a diamond interchange. [20]
Presidio Parkway, US 101 through the Presidio of San Francisco (replacement for the elevated Doyle Drive) Stockton Street Tunnel , beneath a portion of Chinatown Yerba Buena Tunnel , twin tunnels, I-80 near the middle of the San Francisco–Oakland Bay Bridge complex, Yerba Buena Island
State Route 480 was a state highway in San Francisco consisting of the elevated double-decker Embarcadero Freeway (also known as the Embarcadero Skyway), the partly elevated Doyle Drive approach to the Golden Gate Bridge and the proposed and unbuilt section in between.
The former elevated approach to the Golden Gate Bridge through the San Francisco Presidio, known as Doyle Drive, dated to 1933 and was named after Frank P. Doyle. Doyle, the president of the Exchange Bank in Santa Rosa and son of the bank's founder, was the man who, more than any other person, made it possible to build the Golden Gate Bridge. [154]
State Route 1 also enters San Francisco from the north via the Golden Gate Bridge, but turns south away from the routing of U.S. 101, first onto Park Presidio Blvd through Golden Gate Park, and then bisecting the west side of the city as the 19th Avenue arterial thoroughfare, joining with Interstate 280 at the city's southern border. Interstate ...
[48] [49] [50] The tunnel-top solution would enable pedestrian or bicycle access from the Presidio Main Post to Cavalry Hill, the National Cemetery, and Crissy Field. [24] [51] It would be less costly than replacing the existing viaduct. [1] Painter presented the plan in a 1992 meeting of the Doyle Drive Task Force. [52]