Tunnels in San Francisco County
Travelers are voting Caldecott Tunnel, Broadway Tunnel and MacArthur Tunnel as the best of 5 tunnels in San Francisco County. There are 1 tunnel near Petaluma a city just 32 km from San Francisco County and 1 tunnel near Pittsburg which is 33 km distant. The most popular of these are MacArthur Tunnel near Petaluma and Caldecott Tunnel in Pittsburg. You can find 9 tunnels in California and 54 tunnels in the country of United States. Our members favorite in California is Caldecott Tunnel and Wawona Tunnel is the top pick in United States. Want more? Check out our map of tunnels in San Francisco County.