BART has released a comprehensive plan for the next decade that could include a second transbay tunnel in its effort to increase Bay Area service.
A first-of-its kind tunnel from Newark to Redwood City dug underneath San Francisco Bay began delivering water from the Hetch Hetchy Reservoir in Yosemite National Park on Wednesday.
The Robin Williams tunnel petition from back in August is moving forward—and it has the family’s support…
Motorists can expect delays during overnight closures of an eastbound bore of the state Highway 24 Caldecott Tunnel from Oakland to Orinda over the next two weekends as crews work on the roadway, according to Caltrans.
A man died on a Half Moon Bay beach after a tunnel he was digging collapsed, burying him under four feet of sand Monday night.
Behind a sturdy, rusted door, scrawled with ‘Don Not Enter’ signs lies the key to learning more about the Hayward Fault. What’s known as the Lawson Adit actually looks like a dungeon for naughty Cal students.
KCBS’s Anna Duckworth took a tour of the tunneling taking place under San Francisco for the Central Subway project.
The third bore of the Caldecott Tunnel and part of westbound state Highway 24 near the tunnel in Oakland will close for several hours early Sunday morning to enable the removal of an old roadway sign.
The new westbound fourth bore of the Caldecott Tunnel in Orinda has officially opened to the public Saturday morning.
The new fourth bore of the Caldecott Tunnel will open by Saturday morning, a Caltrans director said Friday.