Caldecott Tunnel – Oakland CA

West entrances, Caldecott Tunnels - Oakland CA

The original Caldecott Tunnel was built with the aid of the Public Works Administration (PWA). Out of a total cost of $4 million, the PWA provided $1.1 million, the state $700,000 and the highway district sold $2.3 million in bonds,… read more

Caldecott Tunnel Approach Roads – Oakland CA

Remnant of Landvale Bridge and route of Sacramento Northern RR by Lake Temescal - Oakland CA

The original two-bore Caldecott Tunnel was built with the aid of the Public Works Administration (PWA). Out of a total cost of $4 million, the PWA provided $1.1 million, the state $700,000 and the highway district $2.3 million in bonds,… read more