Arch Rock Tunnel is one of three tunnels built by the Works Progress Administration (WPA) along the Feather River Highway in northeast California. The tunnels were the final pieces in the construction of the Feather River highway (highway 70) by… read more
Elephant Butte Tunnel is one of three tunnels blasted through granite by Works Progress Administration (WPA) workers along the Feather River Highway (present highway 70) in northeast California. The tunnels were the final pieces in the construction of the Feather… read more
Grizzly Dome Tunnel is one of three tunnels built by the Works Progress Administration (WPA) along the Feather River Highway in northeast California. The tunnels were the final pieces in the construction of the Feather River highway (highway 70) by… read more
Three tunnels were built by the Works Progress Administration (WPA) along the Feather River Highway in northeast California. The tunnels were the final pieces in the construction of the Feather River highway (highway 70) by the State of California (1928-37). The… read more