Tunnels may not be glamorous, but there are few things more satisfying than honking your car’s horn when driving in a tunnel bored through a mountain. The urge to test the acoustics of a car ...

The Sepulveda Tunnel built in 1930 provided a historic automobile link between the San Fernando Valley and the Los Angeles Basin, via the Sepulveda Pass. The 650-foot tunnel passes under ...

Will Route 66 ever reopen in parts of San Bernardino County? The Sepulveda Tunnel built in 1930 provided a historic automobile link between the San Fernando Valley and the Los Angeles Basin, via the ...

Will Route 66 ever reopen in parts of San Bernardino County? The Sepulveda Tunnel built in 1930 provided a historic automobile link between the San Fernando Valley and the Los Angeles Basin ...