Traffic & Transit
Lane On San Mateo Bridge Closed, SigAlert On 92: Peninsula Traffic
Good morning, Peninsula! Here's what you need to know before you leave for your Wednesday morning commute.

SOUTH BAY, CA — Good morning, Peninsula Patch readers!
Before you head out the door, check out Patch's daily traffic report — which covers closures, crashes, hazards and SigAlerts across the Bay Area. Here are the latest traffic updates that will impact your travel on Wednesday, Sept. 21, 2022. The Peninsula is relatively quiet this morning, but in the East Bay, a crash with injuries has resulted in a SigAlert on 92 eastbound in Hayward. Right and center lanes are blocked. Additionally, the right and center lanes of the San Mateo Bridge are closed due to road work.
Use the map to zoom in on your commute for real-time traffic updates. Scroll down past the map for major incidents and closures in your area.
Find out what's happening in Cupertinofor free with the latest updates from Patch.
Incidents
Find out what's happening in Cupertinofor free with the latest updates from Patch.
Severe traffic alert and Traffic Collision with Injuries on CA-92 Eastbound west of Clawiter Rd (Hayward). Right and center lanes blocked. Expect delays.
Traffic Hazard on US-101 Northbound south of Rowland Blvd (Novato). Lane affected. Expect delays.
Vehicle Fire on Westbound I-580 West of Grant Line Rd in Alameda County
Traffic Hazard on CA-13 Southbound north of Carson St (Oakland). Center Divider affected. Expect delays.
Closures
Roadwork on I-580 Eastbound at Main St (San Quentin). Left shoulder closed until 2 PM.
Roadwork on CA-92 Westbound at San Mateo Bridge - Toll Plaza (Hayward). Right lane and shoulder closed. Expect delays.
Bridge work and Long-term construction on I-580 Eastbound exiting at Bayview Ave (Richmond). Off Ramp closed until 11 PM.
Long-term construction on I-880 Southbound exiting at 23RD Ave (Oakland). Off Ramp closed until midnight.
Bridge work and Long-term construction on I-580 Eastbound between Erlandson St (Richmond) and Bayview Ave (Richmond). Right lane and shoulder closed until midnight.
Roadwork on CA-9 Northbound at Graham Hill Rd (Unincorporated). Lane closed. One way traffic control in effect.
Long-term construction and Roadwork on CA-82 Northbound at W Charleston Rd (Palo Alto).
Roadwork on CA-29 Northbound at Deer Park Rd (St Helena). Lane closed. One way traffic control in effect.
Roadwork on I-80 Eastbound between Harbison Dr (Vacaville) and Leisure Town Rd (Vacaville). Various lanes closed until 9 AM.
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