Contra Costa Car Accidents & Crashes

CHP : Traffic Hazard on CA-24 Westbound exiting at Acalanes Rd (Lafayette). Off Ramp affected. Expect delays.

High Accident

CA-24 W 1 minute ago Live

CHP : Traffic Collision on I-80 Eastbound east of Fitzgerald Dr (Pinole). Right lane blocked. Expect delays.

Moderate Accident

I-80 E 1 hour, 16 minutes ago

CHP : Traffic Collision on I-80 Eastbound east of CA-4 E (Hercules). Lane affected. Expect delays.

Moderate Accident

I-80 E 1 hour, 16 minutes ago

Caltrans : Roadwork on CA-24 Westbound at Acalanes Rd (Lafayette). Lane closed until 3 PM. From 9:00 AM Monday, April 06, 2026 to 3:00 PM Monday, April 06, 2026.

Construction

CA-24 W 2 hours, 16 minutes ago

Caltrans : Roadwork on CA-24 Westbound at Acalanes Rd (Lafayette). Lane closed until 3 PM. From 9:00 AM Monday, April 06, 2026 to 3:00 PM Monday, April 06, 2026.

Construction

CA-24 W 2 hours, 16 minutes ago

CHP : Traffic Hazard on CA-24 Westbound at Caldecott Tunnel (Orinda). Right lane affected. Expect delays.

Moderate Accident

CA-24 W 3 hours, 46 minutes ago

CHP : Traffic Hazard on CA-4 Westbound east of Arnold Industrial Way (Concord). Lane blocked. Expect delays.

Moderate Accident

CA-4 W 4 hours, 1 minute ago

CHP : Vehicle fire on CA-4 Westbound west of Bailey Rd (Pittsburg). Right lanes blocked. Expect delays.

Moderate Accident

CA-4 W 7 hours, 16 minutes ago

CHP : Traffic Collision on I-580 Westbound east of Richmond San Rafael Bridge (Richmond). Left lane blocked. Expect delays.

High Accident

I-580 W 8 hours, 1 minute ago

CHP : Disabled vehicle on CA-160 Southbound north of Antioch Bridge - Toll Plaza (Oakley). Lane blocked. Expect delays.

Moderate Accident

CA-160 S 9 hours, 31 minutes ago

CHP : Traffic Hazard on I-680 Northbound entering at Bollinger Canyon Rd (San Ramon). On Ramp blocked. Expect delays.

High Accident

I-680 N 9 hours, 31 minutes ago

CHP : Residual delays on I-580 Eastbound between Richmond San Rafael Bridge (Richmond) and Western Dr (Richmond). All lanes open. Expect delays.

Accident

I-580 E 9 hours, 46 minutes ago

Caltrans : Roadwork on I-580 Eastbound at Marina Bay Pky (Richmond). Lane closed until 4 AM. From 8:00 PM Sunday, April 05, 2026 to 4:00 AM Monday, April 06, 2026.

Construction

I-580 E 15 hours, 16 minutes ago

CHP : Fire on CA-242 Northbound at Grant St (Concord). On Ramp affected. Expect delays.

High Accident

CA-242 N 19 hours, 16 minutes ago

CHP : Traffic Collision on I-580 Eastbound at Western Dr (Richmond). Lane affected. Expect delays.

Moderate Accident

I-580 E 21 hours, 16 minutes ago

CHP : Traffic Collision on I-580 Eastbound at Western Dr (Richmond). Lane affected. Expect delays.

Moderate Accident

I-580 E 21 hours, 46 minutes ago

CHP : Traffic Collision on CA-4 Eastbound west of Sycamore Ave (Hercules). Right shoulder affected. Expect delays.

Moderate Accident

CA-4 E 21 hours, 46 minutes ago

CHP : Disabled vehicle on CA-4 Westbound at Lone Tree Way Bypass (Antioch). On Ramp blocked. Expect delays.

High Accident

CA-4 W 22 hours, 16 minutes ago

CHP : Disabled vehicle on I-580 Eastbound west of Richmond San Rafael Bridge (Richmond). Lane blocked. Expect delays.

High Accident

I-580 E 22 hours, 31 minutes ago

CHP : Traffic Collision on I-580 Westbound west of Garrard Blvd (Richmond). Lane open. Expect delays.

Accident

I-580 W 22 hours, 31 minutes ago

CHP : Traffic Hazard on CA-4 Westbound at Loveridge Rd (Pittsburg). Lane affected. Expect delays.

Moderate Accident

CA-4 W 23 hours, 1 minute ago

CHP : Traffic Hazard on I-680 Northbound north of CA-24 E-I-680 N Ramp (Walnut Creek). Lane affected. Expect delays.

Moderate Accident

I-680 N 23 hours, 16 minutes ago

CHP : Traffic Collision on CA-4 Westbound east of Sycamore Ave (Hercules). Left lane blocked. Expect delays.

Moderate Accident

CA-4 W 1 day ago

CHP : Traffic Collision on CA-242 N-CA-4 W Ramp Westbound at CA-242 N (Concord). Lane affected. Expect delays.

High Accident

CA-242 N-CA-4 W Ramp 1 day ago

CHP : Traffic Hazard on CA-4 Eastbound east of Morello Ave (Martinez). Lane affected. Expect delays.

Moderate Accident

CA-4 E 1 day, 1 hour ago

CHP : Traffic Hazard on CA-24 Westbound at Wilder Road (Orinda). Off Ramp blocked. Expect delays.

High Accident

CA-24 W 1 day, 3 hours ago

CHP : Traffic Hazard on CA-4 Eastbound west of Bailey Rd (Pittsburg). Left lane affected. Expect delays.

Moderate Accident

CA-4 E 1 day, 3 hours ago

CHP : Traffic Hazard on I-580 Eastbound west of Western Dr (Richmond). Right lane blocked. Expect delays.

Moderate Accident

I-580 E 1 day, 3 hours ago

CHP : Disabled vehicle on I-680 Northbound south of CA-242 N (Concord). Lanes blocked. Expect delays.

Moderate Accident

I-680 N 1 day, 5 hours ago

CHP : Fire on I-580 Eastbound east of Western Dr (Richmond). Right shoulder affected. Expect delays.

Moderate Accident

I-580 E 1 day, 5 hours ago

CHP : Traffic Hazard on CA-24 Eastbound west of Pleasant Hill Rd (Lafayette). Center Divider affected. Expect delays.

Low Accident

CA-24 E 1 day, 6 hours ago

CHP : Fire on CA-242 Northbound south of Clayton Rd (Concord). Right shoulder affected. Expect delays.

Moderate Accident

CA-242 N 1 day, 9 hours ago

CHP : Traffic Collision with Injuries on I-80 Eastbound west of Fitzgerald Dr (Pinole). Left shoulder affected. Expect delays.

Moderate Accident

I-80 E 1 day, 11 hours ago

CHP : Traffic Collision on CA-24 Eastbound east of Camino Pablo (Orinda). Left lane affected. Expect delays.

Moderate Accident

CA-24 E 1 day, 14 hours ago

CHP : Disabled vehicle on I-680 Southbound north of Oak Park Blvd (Pleasant Hill). Lane affected. Expect delays.

Moderate Accident

I-680 S 1 day, 14 hours ago

CHP : Disabled vehicle on I-580 Westbound west of Harbour Way S (Richmond). Lane affected. Expect delays.

Moderate Accident

I-580 W 1 day, 17 hours ago

CHP : Disabled vehicle on I-580 Eastbound west of Erlandson St (Richmond). Lanes blocked. Expect delays.

Moderate Accident

I-580 E 1 day, 19 hours ago

CHP : Traffic Collision on I-580 Eastbound west of Garrard Blvd (Richmond). Lane blocked. Expect delays.

Moderate Accident

I-580 E 1 day, 19 hours ago

CHP : Disabled vehicle on I-680 Northbound south of Sycamore Valley Rd (Danville). Lane blocked. Expect delays.

Moderate Accident

I-680 N 1 day, 22 hours ago

CHP : Traffic Hazard on I-80 Eastbound at CA-4 E (Hercules). Lane affected. Expect delays.

Moderate Accident

I-80 E 1 day, 22 hours ago

CHP : Traffic Hazard on I-80 Eastbound west of Appian Way (Pinole). Right lanes blocked. Expect delays.

Moderate Accident

I-80 E 1 day, 23 hours ago

CHP : Disabled vehicle on I-580 Eastbound at Bayview Ave (Richmond). 2nd lane from the left blocked. Expect delays.

Moderate Accident

I-580 E 2 days ago

CHP : Disabled vehicle on CA-24 Westbound west of Caldecott Tunnel (Orinda). Center Divider affected. Expect delays.

Moderate Accident

CA-24 W 2 days ago

Caltrans : Roadwork on CA-24 Westbound between I-680 N (Walnut Creek) and Fish Ranch Rd (Orinda). Lane closed. Expect delays. From 5:00 AM Saturday, April 04, 2026 to 12:00 PM Saturday, April 04, 2026.

Construction

CA-24 W 2 days, 5 hours ago

Caltrans : Roadwork on CA-24 Eastbound between Fish Ranch Rd (Orinda) and I-680 N (Walnut Creek). Lane closed. Expect delays. From 5:00 AM Saturday, April 04, 2026 to 12:00 PM Saturday, April 04, 2026.

Construction

CA-24 E 2 days, 5 hours ago

Caltrans : Roadwork on I-680 Northbound between Oak Park Blvd (Pleasant Hill) and Boyd Rd (Pleasant Hill). Various lanes closed until 7 AM. From 12:00 AM Saturday, April 04, 2026 to 7:00 AM Saturday, April 04, 2026.

Construction

I-680 N 2 days, 11 hours ago

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 8 AM. From 9:00 PM Friday, April 03, 2026 to 8:00 AM Saturday, April 04, 2026.

Construction

I-680 S 2 days, 11 hours ago

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, April 03, 2026 to 8:00 AM Saturday, April 04, 2026.

Construction

I-680 S 2 days, 11 hours ago

Caltrans : Roadwork on I-80 Westbound between San Pablo Dam Rd (San Pablo) and Central Ave (Richmond). Various lanes closed until 8 AM. From 9:00 PM Friday, April 03, 2026 to 8:00 AM Saturday, April 04, 2026.

Construction

I-80 W 2 days, 13 hours ago