California's Route 123423. Route 123 is from Route 580 at San Pablo Avenue in Oakland to Route 80 in Richmond at Cutting Boulevard.
At University Avenue, you'll see downtown Berkeley. If you continue eastward on University Avenue, you'll find the world-famous, liberal-ridden UC Berkeley. Continuing on San Pablo Avenue is El Cerrito, with two BART stations accessible from the route on Manila Street and Cutting Blvd.
This route runs entirely on San Pablo Avenue. Before 1964, this route was designated as U.S. Business Route 40. California State Highways (Pull-down) California State Highways (Tables) The Main Page