Author | Lightnews

511 SF Bay

@511.org

320 followers 18 following 6.1K posts

511 is your free one-stop phone and web source for up-to-the minute Bay Area traffic, transit, carpool & vanpool, and bicycling information.

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511 SF Bay @511.org · May 15

Sign up for emergency transportation text alerts, Text: 511Alert (no space) to 888-777. Go to 511.org/511Alert for more information #Nixle

511 SF Bay @511.org · 1m

Capitol Corridor Train 548 is Stopped at Oakland Jack London. http://goo.gl/TU4ZDK
8:53 PM · Oct 24, 2025

511 SF Bay @511.org · 23m

ONGOING: Caltrans Full Overnight Closure of Westbound CA-4 Between Alhambra Avenue and Cummings Skyway in Contra Costa County. Now through 8:00 AM. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 26m

UPDATE: Caltrain Trains are Delayed Up to 35 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 1h

Caltrans Full Overnight Closure of Westbound CA-4 Between Alhambra Avenue and Cummings Skyway in Contra Costa County. Now through 8:00 AM. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 1h

UPDATE: Residual Delays on Westbound I-80 East of Cutting Blvd in El Cerrito. All Lanes Open.

511 SF Bay @511.org · 1h

UPDATE: Caltrain Trains are Delayed Up to 30 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 1h

UPDATE: Residual Delays on Southbound US-101 South of Cesar Chavez St in San Francisco. All Lanes Open.

511 SF Bay @511.org · 1h

Traffic Collision on Westbound I-80 East of Cutting Blvd in El Cerrito. Left and Center Lanes Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 1h

ONGOING: Caltrain Trains Remain Delayed Up to 90 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 2h

Traffic Collision With Injuries on Southbound US-101 South of Cesar Chavez St in San Francisco. Right and Left Lanes Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 2h

Caltrain Train 425 is Cancelled. Train 153 Will Accommodate Passengers. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 2h

ONGOING: Caltrain Trains Remain Delayed Up to 90 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 3h

UPDATE: Residual Delays on Southbound I-880 North of Stevenson Blvd in Fremont. All Lanes Open.

511 SF Bay @511.org · 3h

Caltrain Train 523 is Cancelled. Train 149 Will Accommodate Passengers. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 3h

UPDATE: Caltrain Trains are Delayed Up to 90 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 4h

UPDATE: Traffic Collision With Injuries on Southbound I-880 North of Stevenson Blvd in Fremont. Right Lane Now Open; Left and Center Lanes Remain Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 4h

Traffic Collision With Injuries on Southbound I-880 North of Stevenson Blvd in Fremont. All Lanes Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 4h

UPDATE: Residual Delays on Northbound US-101 South of Miller Creek Rd in Marin County. All Lanes Open.

511 SF Bay @511.org · 4h

UPDATE: Residual Delays on Northbound US-101 North of 3RD ST (San Rafael) in San Rafael. All Lanes Open.

511 SF Bay @511.org · 4h

UPDATE: Residual Delays on Northbound I-680 South of Lake Herman Rd in Benicia. All Lanes Open.

511 SF Bay @511.org · 4h

Traffic Collision and Overturned Vehicle on Northbound US-101 North of 3RD ST (San Rafael) in San Rafael. Right and Center Lanes Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 4h

UPDATE: Caltrain Trains are Delayed Up to 60 Minutes, Due to Service Disruption. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 4h

Caltrain All Trains are Experiencing a Service Disruption, Expect Major Delays. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 5h

Traffic Collision With Injuries on Northbound I-680 South of Lake Herman Rd in Benicia. Left Lane Blocked. http://goo.gl/TU4ZDK

511 SF Bay @511.org · 5h

Traffic Collision With Injuries on Northbound US-101 South of Miller Creek Rd in Marin County. Left Lanes Blocked. http://goo.gl/TU4ZDK