California's Route 380608. Route 380 is from: (a) Route 1 near Pacifica to Route 280 in San Bruno. (b) Route 280 in San Bruno to Route 101 in the vicinity of the San Francisco International Airport.
Entire route.
Entire route.
Signed as an Interstate highway. Part (a) is unconstructed.
The key thing on this route is the San Francisco International Airport. The route can take you from Route 280 to the airport, and vice-versa. The route is very short, for one thing. Part (b), the open part, lasts for only two miles. In fact, there's only one exit between the two freeways: El Camino Real Route 82. California State Highways (Pull-down) California State Highways (Tables) The Main Page