Tom Lantos Tunnels

Overnight Closure Of Devil's Slide Tunnels For Training Exercise Ends EarlyThe California Department of Transportation completed a mandatory emergency drill in San Mateo County's Tom Lantos (Devil's Slide) tunnels earlier than expected Saturday morning
Hundreds Celebrate Opening Of Devil's Slide Bypass TunnelsHundreds gathered on a coastal San Mateo County hillside Monday to celebrate the opening of two tunnels that will replace a notorious stretch of state Highway 1 at Devil’s Slide.