Tunnel

Doyle Drive / Presidio Parkway tunnels. (CBS)

San Francisco Doyle Drive Weekend Closure Postponed To July 9th Through 13th

Transit officials announced Doyle Drive’s extended weekend closure has been rescheduled for July 9th through the 13th to avoid the 4th of July holiday weekend.

06/12/2015

Van Ness Closure

3-Day Partial Closure Of San Francisco’s Van Ness Avenue Begins Friday Night

Officials are warning to avoid a stretch of Van Ness Ave. in San Francisco this weekend because of a partial closure to construct a new pedestrian tunnel.

04/10/2015

The southern portal of the Waldo Tunnel in Marin County. (Edward Betts/Wikimedia Commons)

Here’s What’s Happening With That Robin Williams Tunnel Petition

Have you been wondering over the last couple months about whatever happened with that petition to rename the tunnel on the Golden Gate Bridge after Robin Williams? Here’s your answer.

03/30/2015

BART is studying a plan to install a second transbay tube. (Source: SFCTA)

2nd Transbay Tube Being Studied

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.

12/03/2014

Pulgas Water Temple near Redwood City (photo credit: Anna Duckworth)

Hetch Hetchy Drinking Water Delivered Through 1st-of-its Kind Tunnel Underneath San Francisco Bay

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.

10/15/2014

The southern portal of the Waldo Tunnel in Marin County. (Edward Betts/Wikimedia Commons)

Williams’ Family Supports Renaming Waldo Tunnel; Project Moves Ahead

The Robin Williams tunnel petition from back in August is moving forward—and it has the family’s support…

10/08/2014

(Getty Images)

Overnight Closures Planned For Caldecott Tunnel Bore Over Next Two Weekends

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.

08/08/2014

Adam Jay Pye was killed when a sand tunnel he was digging collapsed on him in Half Moon Bay. (Source: Facebook)

Man Dies After Tunnel In Sand Collapses On Half Moon Bay Beach

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.

07/22/2014

Scott Shackleton opens the entrance to the Lawson Adit. (CBS)

Abandoned Mine Shaft On Cal Campus Could Help Warn Of Coming Quakes

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.

03/20/2014

Construction on the Central Subway Tunnel in San Francisco. (Photo by Anna Duckworth)

Tour Construction Inside San Francisco’s Central Subway Tunnel

KCBS’s Anna Duckworth took a tour of the tunneling taking place under San Francisco for the Central Subway project.

03/08/2014

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