CA · Last 48 Hours

California Accidents Today

165 accidents in the last 24 hours · 357 in the last 48 hours · updated May 21, 2026 10:20 AM PDT

165

Last 24h

357

Last 48h

37

High Severity

1,713

This Week

229

Accident

128

Construction

7-Day Trend

1,713 crashes

↓ Fewer than last week

1713 crashes in the last 7 days, down 57% vs the previous week.

Last hour

2 incidents

50m ago 9:30 AM

Caltrans : Roadwork on CA-29 Southbound between Mini Dr (Vallejo) and CA-37 (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

50m ago 9:30 AM

Caltrans : Roadwork on CA-35 Northbound at Hickey Blvd (Daly City). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, May 21, 2026 to 3:00 PM Thursday, May 21, 2026.

CA-35 N San Mateo

Last 6 hours

71 incidents

Caltrans : Roadwork on CA-35 Northbound at Fox Run (Los Gatos). Lane closed. One way traffic control in effect. From 9:00 AM Thursday, May 21, 2026 to 2:00 PM Thursday, May 21, 2026.

CA-35 N Santa Clara

Caltrans : Roadwork on CA-29 Southbound between Redwood St (Vallejo) and Curtola Pky (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

Caltrans : Roadwork on CA-29 Northbound between Curtola Pky (Vallejo) and Redwood St (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

Caltrans : Roadwork on CA-29 Southbound between Solano Ave (Vallejo) and Maritime Academy Dr (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

Caltrans : Roadwork on CA-29 Northbound between Maritime Academy Dr (Vallejo) and Solano Ave (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

Caltrans : Roadwork on CA-29 Northbound at Lemon St (Vallejo). Right shoulder closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

Caltrans : Roadwork on CA-85 Southbound at Cottle Rd (San Jose). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

CA-85 S Santa Clara

Caltrans : Roadwork on CA-29 Northbound between CA-37 (Vallejo) and Mini Dr (Vallejo). Lane closed until 4 PM. From 9:00 AM Thursday, May 21, 2026 to 4:00 PM Thursday, May 21, 2026.

CHP : Traffic Hazard on I-680 Northbound entering at Via San Gabriel (Fremont). On Ramp blocked. Expect delays.

I-680 N Alameda

CHP : Traffic Collision with Injuries on I-680 Northbound south of E Capitol Expy (San Jose). Center lane blocked. Expect delays.

I-680 N Santa Clara

CHP : Residual delays on US-101 Southbound at Lagoon Way (South San Francisco). Right shoulder affected. Expect delays.

US-101 S San Mateo

CHP : Residual delays on US-101 Northbound south of Tennant Ave (Morgan Hill). Center Divider affected. Expect delays.

US-101 N Santa Clara

CHP : Traffic Hazard on US-101 Northbound south of I-380 W (South San Francisco). Right lane and exit ramp affected. Expect delays.

US-101 N San Mateo

CHP : Traffic Hazard on I-80 Westbound east of Red Top Rd (Fairfield). Center lane affected. Expect delays.

CHP : Residual delays on CA-17 Southbound north of Summit Rd (Los Gatos). Right shoulder affected. Expect delays.

CA-17 S Santa Clara

CHP : Traffic Collision with Injuries on CA-4 Eastbound entering at Lone Tree Way Bypass (Antioch). On Ramp blocked. Expect delays.

CA-4 E Contra Costa

CHP : Traffic Collision on I-680 Southbound north of Andrade Rd (Unincorporated). Lane affected. Expect delays.

I-680 S Alameda

CHP : Traffic Hazard on I-680 Southbound at Marina Vista Ave (Martinez). Lane affected. Expect delays.

CHP : Traffic Collision on I-580 Westbound west of I-980 W (Oakland). Right lane blocked. Expect delays.

I-580 W Alameda

Caltrans : Roadwork on I-880 Southbound entering at 98TH Ave (Oakland). On Ramp closed until 6 PM. From 8:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.

I-880 S Alameda

CHP : Traffic Hazard on US-101 Southbound south of Lakeville St (Petaluma). Left lane affected. Expect delays.

US-101 S Sonoma

CHP : Traffic Hazard on I-680 Southbound north of Alcosta Blvd (San Ramon). Center lanes affected. Expect delays.

I-680 S Contra Costa

Caltrans : Roadwork on CA-1 Northbound at Valley Ford Rd (Valley Ford). Lane closed. One way traffic control in effect. From 8:00 AM Thursday, May 21, 2026 to 6:00 PM Thursday, May 21, 2026.

CHP : Traffic Collision on I-205 Westbound west of Mountain House Pkwy (Tracy). Lane affected. Expect delays.

I-205 W San Joaquin

Caltrans : Roadwork on US-101 Northbound exiting at Bridgeway (Sausalito). Off Ramp closed until 5 PM. From 7:30 AM Thursday, May 21, 2026 to 5:00 PM Thursday, May 21, 2026.

CHP : Traffic Collision with Injuries on I-80 Westbound entering at W Grand Ave (Oakland). Left lane affected. Expect delays.

CHP : Disabled vehicle on US-101 Southbound exiting at San Marin Dr (Novato). Off Ramp blocked. Expect delays.

CHP : Residual delays on I-580 Westbound east of S Corral Hollow Rd (Tracy). Center Divider affected. Expect delays.

I-580 W San Joaquin

CHP : Traffic Collision on I-580 Westbound exiting at Main St (San Quentin). Off Ramp affected. Expect delays.

CHP : Fire on CA-4 Westbound east of CA-242 N (Concord). Center Divider affected. Expect delays.

CA-4 W Contra Costa

CHP : Traffic Collision on I-80 Eastbound east of Sonoma Blvd (Vallejo). Lane affected. Expect delays.

CHP : Traffic Hazard on CA-1 Northbound north of Skyline Blvd (Daly City). Right lane affected. Expect delays.

CA-1 N San Mateo

CHP : Residual delays on I-880 Northbound south of I-880 N-I-80 W Ramp (Oakland). All lanes open. Expect delays.

I-880 N Alameda

CHP : Residual delays on I-880 Southbound north of Industrial Pky W (Hayward). Center Divider affected. Expect delays.

I-880 S Alameda

CHP : Fire on CA-12 Eastbound east of Madrone Rd (Glen Ellen). Lane affected. Expect delays.

Caltrans : Roadwork on I-80 Eastbound between Bay Bridge - West Span (San Francisco) and Treasure Island Rd (San Francisco). Various lanes closed until 2 PM. From 7:00 AM Thursday, May 21, 2026 to 2:00 PM Thursday, May 21, 2026.

I-80 E San Francisco

CHP : Residual delays on I-205 Westbound west of Mountain House Pkwy (Tracy). Right shoulder affected. Expect delays.

I-205 W San Joaquin

CHP : Residual delays on US-101 Southbound south of Woodside Rd (Redwood City). Right shoulder affected. Expect delays.

US-101 S San Mateo

CHP : Traffic Hazard on I-280 Southbound north of CA-84 W (Woodside). 2nd lane from the left affected. Expect delays.

I-280 S San Mateo

CHP : Disabled vehicle on I-80 Westbound east of Bay Bridge - Toll Plaza (Oakland). Right lane blocked. Expect delays.

Caltrans : Roadwork on CA-1 Southbound at Sloat Blvd (San Francisco). Lane closed until 3 PM. From 7:00 AM Thursday, May 21, 2026 to 3:00 PM Thursday, May 21, 2026.

CA-1 S San Francisco

CHP : Traffic Hazard on I-680 Northbound south of Alcosta Blvd (San Ramon). Lane affected. Expect delays.

I-680 N Alameda

CHP : Residual delays on US-101 Southbound south of Woodside Rd (Redwood City). All lanes open. Expect delays.

US-101 S San Mateo

CHP : Disabled vehicle on I-80 Eastbound east of Bay Bridge - West Span (San Francisco). Left lane blocked. Expect delays.

I-80 E San Francisco

CHP : Traffic Collision on CA-1 Northbound south of I-280 N (Daly City). Right lane blocked. Expect delays.

CA-1 N San Mateo

CHP : Traffic Hazard on CA-1 Southbound north of US-101 S (san Francisco) (San Francisco). Lane blocked. Expect delays.

CA-1 S San Francisco

CHP : Traffic Hazard on CA-1 Northbound ramp to I-280 N-CA-1 N Split (Daly City). Center lane blocked. Expect delays.

CA-1 N San Mateo

CHP : Traffic Collision on I-80 Westbound east of Bay Bridge - Metering Lights (Oakland). Lane blocked. Expect delays.

CHP : Residual delays on CA-237 Westbound east of US-101 S (Sunnyvale). Right shoulder affected. Expect delays.

CA-237 W Santa Clara

CHP : Residual delays on I-680 Southbound north of N Main St (Walnut Creek). All lanes open. Expect delays.

I-680 S Contra Costa

CHP : Traffic Hazard on CA-237 Westbound east of N Mathilda Ave (Sunnyvale). Lane blocked. Expect delays.

CA-237 W Santa Clara

CHP : Traffic Hazard on US-101 Northbound north of E Todd Rd (Santa Rosa). Lane affected. Expect delays.

US-101 N Sonoma

CHP : Traffic Collision with Injuries on I-80 Eastbound entering at Treasure Island Rd (San Francisco). On Ramp blocked. Expect delays.

I-80 E San Francisco

CHP : Residual delays on I-80 Eastbound east of Treasure Island Rd (San Francisco). Right shoulder affected. Expect delays.

I-80 E San Francisco

CHP : Residual delays on I-80 Westbound west of Bay Bridge - Metering Lights (Oakland). All lanes open. Expect delays.

Caltrans : Roadwork on CA-24 Eastbound between ST Stephens Dr (Orinda) and Acalanes Rd (Lafayette). Lanes closed until 7 AM. From 12:00 AM Thursday, May 21, 2026 to 7:00 AM Thursday, May 21, 2026.

CA-24 E Contra Costa

CHP : Traffic Hazard on I-80 Westbound exiting at Fremont St (San Francisco). Off Ramp blocked. Expect delays.

I-80 W San Francisco

Caltrans : Bridge work on I-80 Eastbound between Bay Bridge - West Span (San Francisco) and Treasure Island Rd (San Francisco). Lanes closed until 7 AM. From 11:00 PM Wednesday, May 20, 2026 to 7:00 AM Thursday, May 21, 2026.

I-80 E San Francisco

Caltrans : Roadwork on I-680 Southbound entering at E Capitol Expy (San Jose). On Ramp closed until 6 AM. From 9:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

I-680 S Santa Clara

Caltrans : Roadwork on US-101 Southbound exiting at N Fair Oaks Ave (Sunnyvale). Off Ramp closed until 6 AM. From 10:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

US-101 S Santa Clara

Caltrans : Bridge work on I-80 Westbound entering at Bay Bridge - West Span (San Francisco). On Ramp closed until 7 AM. From 12:00 AM Thursday, May 21, 2026 to 7:00 AM Thursday, May 21, 2026.

I-80 W San Francisco

Caltrans : Roadwork on I-580 Eastbound between Grove Way (Castro Valley) and Paloverde Rd (Castro Valley). Various lanes closed until 6 AM. From 9:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

I-580 E Alameda

Caltrans : Roadwork on I-580 Eastbound exiting at Fruitvale Ave (Oakland). Off Ramp closed until 6 AM. From 12:00 AM Thursday, May 21, 2026 to 6:00 AM Thursday, May 21, 2026.

I-580 E Alameda

Caltrans : Roadwork on I-680 Northbound entering at El Cerro Blvd (Danville). On Ramp closed until 6 AM. From 10:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

I-680 N Contra Costa

Caltrans : Roadwork on CA-1 Southbound at Higgins Canyon Rd (Half Moon Bay). Lane closed until 6 AM. From 10:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

CA-1 S San Mateo

Caltrans : Roadwork on US-101 Northbound between 3RD ST (santa Rosa) (Santa Rosa) and Bicentennial Way (Santa Rosa). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 N Sonoma

Caltrans : Roadwork on US-101 Southbound between Petaluma Blvd N (Petaluma) and E Washington St (Petaluma). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 S Sonoma

Caltrans : Roadwork on CA-92 Eastbound exiting at Hesperian Blvd (Hayward). Off Ramp closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-92 E Alameda

Caltrans : Roadwork on US-101 Southbound between College Ave (Santa Rosa) and CA-12 W (Santa Rosa). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 S Sonoma

Caltrans : Roadwork on CA-92 Eastbound entering at Industrial Blvd (Hayward). On Ramp closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-92 E Alameda

Caltrans : Roadwork on CA-92 Eastbound between Industrial Blvd (Hayward) and I-880 N (Hayward). Lanes closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-92 E Alameda

6–12 hours ago

10 incidents

Caltrans : Roadwork on CA-17 Northbound at Los Gatos Saratoga Rd (Los Gatos). Lane closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-17 N Santa Clara

Caltrans : Roadwork on I-80 Westbound entering at Willow Ave (Hercules). On Ramp closed until 5 AM. From 7:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-80 W Contra Costa

Caltrans : Roadwork on I-80 Westbound between Willow Ave (Hercules) and CA-4 E (Hercules). Various lanes closed until 5 AM. From 6:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-80 W Contra Costa

Caltrans : Roadwork on CA-4 Eastbound at Railroad Ave (Pittsburg). Right lane and shoulder closed until 8 AM. From 8:00 PM Wednesday, May 20, 2026 to 8:00 AM Thursday, May 21, 2026.

CA-4 E Contra Costa

Caltrans : Roadwork on CA-1 Northbound at Sloat Blvd (San Francisco). Right lane and shoulder closed until 5 AM. From 9:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-1 N San Francisco

Caltrans : Roadwork on CA-29 Southbound between CA-12 (Northern) (Napa) and CA-221 N (Unincorporated). Lane closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

Caltrans : Emergency construction on US-101 Northbound exiting at Lucky Dr (Corte Madera). Off Ramp closed until 6 AM. From 8:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

10h ago 12:00 AM

Caltrans : Roadwork on I-680 Northbound between Bollinger Canyon Rd (San Ramon) and Sycamore Valley Rd (Danville). Various lanes closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-680 N Contra Costa

11h ago 11:15 PM

Caltrans : Roadwork on I-680 Northbound between Alcosta Blvd (San Ramon) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-680 N Alameda

11h ago 10:30 PM

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-680 S Contra Costa

12–24 hours ago

82 incidents

13h ago 9:00 PM

Caltrans : Roadwork on I-580 Westbound entering at Paloverde Rd (Castro Valley). On Ramp closed until 6 AM. From 8:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

I-580 W Alameda

13h ago 8:45 PM

Caltrans : Roadwork on I-580 Westbound between I-680 N (Pleasanton) and Paloverde Rd (Castro Valley). Various lanes closed until 4 AM. From 8:00 PM Wednesday, May 20, 2026 to 4:00 AM Thursday, May 21, 2026.

I-580 W Alameda

13h ago 8:30 PM

Caltrans : Roadwork on CA-9 Northbound at Graham Hill Rd (Unincorporated). Lane closed until 6 AM. From 8:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

CA-9 Santa Cruz

13h ago 8:30 PM

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

14h ago 8:15 PM

Caltrans : Roadwork on US-101 Southbound between CA-85 S (san Jose) (San Jose) and Metcalf Rd (San Jose). Various lanes closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 S Santa Clara

14h ago 8:15 PM

Caltrans : Roadwork on US-101 Southbound exiting at Manuel t Freitas Pky (San Rafael). Off Ramp closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

14h ago 8:15 PM

Caltrans : Roadwork on CA-82 Northbound between School St (Daly City) and John Daly Blvd (Daly City). Various lanes closed until 6 AM. From 8:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

CA-82 N San Mateo

14h ago 8:15 PM

Caltrans : Roadwork on US-101 Southbound between Bellam Blvd (San Rafael) and Madera Blvd (Corte Madera). Lanes closed until 6 AM. From 8:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

14h ago 8:15 PM

Caltrans : Roadwork on I-680 Southbound exiting at Pleasanton Sunol Rd (Sunol). Off Ramp closed until 5 AM. From 8:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

I-680 S Alameda

14h ago 8:00 PM

CHP : Traffic Hazard on I-80 Westbound east of Pedrick Rd (Dixon). Lane affected. Expect delays.

14h ago 8:00 PM

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). Lane closed. One way traffic control in effect. From 7:30 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-4 W Contra Costa

14h ago 8:00 PM

Caltrans : Roadwork on CA-4 Westbound between Byron Hwy (Brentwood) and Marsh Creek Rd (Brentwood). All lanes closed. Avoid the area. From 7:45 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-4 W Contra Costa

14h ago 8:00 PM

Caltrans : Roadwork on CA-4 Eastbound between Marsh Creek Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 7:45 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

CA-4 E Contra Costa

14h ago 8:00 PM

Caltrans : Roadwork on US-101 Northbound exiting at Ellis St (Mountain View). Off Ramp closed until 5 AM. From 7:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 N Santa Clara

14h ago 7:45 PM

CHP : Traffic Hazard on US-101 Northbound south of E Dunne Ave (Morgan Hill). Right lane affected. Expect delays.

US-101 N Santa Clara

14h ago 7:45 PM

CHP : Traffic Hazard on I-880 Northbound south of Oak St (Oakland). Right lanes affected. Expect delays.

I-880 N Alameda

14h ago 7:45 PM

CHP : Traffic Hazard on I-680 Northbound north of Sycamore Valley Rd (Danville). Lanes affected. Expect delays.

I-680 N Contra Costa

14h ago 7:30 PM

Caltrans : Roadwork on CA-29 Northbound entering at 1ST St (Napa). On Ramp closed until 5 AM. From 7:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

14h ago 7:30 PM

Caltrans : Roadwork on CA-29 Southbound exiting at Lincoln Ave (Napa). Off Ramp closed until 6 AM. From 7:00 PM Wednesday, May 20, 2026 to 6:00 AM Thursday, May 21, 2026.

15h ago 7:15 PM

Caltrans : Roadwork on US-101 Northbound between Metcalf Rd (San Jose) and CA-85 N (san Jose) (San Jose). Various lanes closed until 5 AM. From 7:00 PM Wednesday, May 20, 2026 to 5:00 AM Thursday, May 21, 2026.

US-101 N Santa Clara

15h ago 7:15 PM

CHP : Traffic Hazard on US-101 Southbound north of Alameda Del Prado (Novato). 2nd lane from the left affected. Expect delays.

15h ago 7:00 PM

CHP : Traffic Hazard on US-101 Southbound at Moffett Blvd (Mountain View). Lane affected. Expect delays.

US-101 S Santa Clara

15h ago 7:00 PM

CHP : Residual delays on I-680 Southbound south of Willow Pass Rd (Concord). Right shoulder affected. Expect delays.

I-680 S Contra Costa

15h ago 6:45 PM

CHP : Traffic Hazard on I-80 Westbound west of Old Davis Rd (Davis). Lane affected. Expect delays.

15h ago 6:45 PM

CHP : Traffic Hazard on I-80 Westbound east of San Pablo Dam Rd (San Pablo). Right lane affected. Expect delays.

I-80 W Contra Costa

15h ago 6:30 PM

CHP : Traffic Hazard on CA-84 Westbound west of Dumbarton Bridge - Toll Plaza (Fremont). Right lane affected. Expect delays.

CA-84 W Alameda

15h ago 6:30 PM

CHP : Traffic Collision with Injuries on I-680 Southbound north of N Capitol Ave (San Jose). 3rd lane from the left blocked. Expect delays.

I-680 S Santa Clara

15h ago 6:30 PM

CHP : Traffic Hazard on I-680 Northbound south of I-780 E (Benicia). Right lane affected. Expect delays.

15h ago 6:30 PM

CHP : Disabled vehicle on I-80 Westbound west of Potrero Ave (El Cerrito). Right lane affected. Expect delays.

I-80 W Contra Costa

15h ago 6:30 PM

CHP : Traffic Hazard on I-880 Northbound south of Alvarado Niles Rd (Union City). 3rd lane from the left affected. Expect delays.

I-880 N Alameda

16h ago 6:15 PM

CHP : Traffic Hazard on US-101 Northbound north of San Benito County Line (Gilroy). Center lane affected. Expect delays.

US-101 N Santa Clara

16h ago 6:15 PM

CHP : Vehicle fire on I-680 Northbound exiting at Montague Expy (Milpitas). Lane affected. Expect delays.

I-680 N Santa Clara

16h ago 6:15 PM

CHP : Traffic Hazard on US-101 Southbound south of Windsor River Rd (Windsor). Lane affected. Expect delays.

US-101 S Sonoma

16h ago 6:15 PM

CHP : Traffic Hazard on CA-237 Eastbound west of US-101 S (Sunnyvale). Left lane affected. Expect delays.

CA-237 E Santa Clara

16h ago 6:00 PM

CHP : Traffic Hazard on I-280 Southbound north of Foothill Expy (Los Altos). Lane affected. Expect delays.

I-280 S Santa Clara

16h ago 6:00 PM

CHP : Traffic Hazard on US-101 Northbound south of Smith Ranch Rd (San Rafael). Left lanes affected. Expect delays.

16h ago 6:00 PM

CHP : Traffic Hazard on US-101 Southbound south of Sir Francis Drake Blvd (Larkspur). Lane affected. Expect delays.

16h ago 5:45 PM

CHP : Traffic Hazard on US-101 Southbound north of San Tomas Expy (Santa Clara). Lane blocked. Expect delays.

US-101 S Santa Clara

16h ago 5:45 PM

CHP : Traffic Hazard on US-101 Southbound at Bowers Ave (Santa Clara). Lane blocked. Expect delays.

US-101 S Santa Clara

16h ago 5:30 PM

CHP : Disabled vehicle on I-280 Southbound south of 25TH St (San Francisco). Lane blocked. Expect delays.

I-280 S San Francisco

16h ago 5:30 PM

CHP : Traffic Hazard on I-680 Northbound north of I-280 S (San Jose). Lane blocked. Expect delays.

I-680 N Santa Clara

16h ago 5:30 PM

CHP : Traffic Hazard on I-880 Northbound north of US-101 N (San Jose). Lanes affected. Expect delays.

I-880 N Santa Clara

17h ago 5:15 PM

CHP : Traffic Collision on I-80 Westbound exiting at Midway Rd (Vacaville). Lane affected. Expect delays.

17h ago 5:15 PM

CHP : Disabled vehicle on CA-29 Northbound at CA-12 (Northern) (Napa). Left lane blocked. Expect delays.

17h ago 5:15 PM

CHP : Traffic Collision on I-580 Eastbound at Center St (Castro Valley). Lane affected. Expect delays.

I-580 E Alameda

17h ago 5:00 PM

CHP : Traffic Hazard on I-580 Westbound east of CA-13 N (Oakland). 2nd lane from the left affected. Expect delays.

I-580 W Alameda

17h ago 5:00 PM

CHP : Traffic Hazard on I-280 Northbound south of CA-92 W (San Mateo). Lanes blocked. Expect delays.

I-280 N San Mateo

17h ago 5:00 PM

CHP : Traffic Hazard on I-80 Westbound east of Bay Bridge - Toll Plaza (Oakland). Lane affected. Expect delays.

17h ago 5:00 PM

CHP : Disabled vehicle on I-80 Westbound west of Treasure Island Rd (San Francisco). Left lane affected. Expect delays.

I-80 W San Francisco

17h ago 4:45 PM

CHP : Traffic Hazard on CA-87 Northbound south of W Capitol Expy (San Jose). Left lane blocked. Expect delays.

CA-87 N Santa Clara

17h ago 4:45 PM

CHP : Traffic Hazard on CA-87 Northbound south of Curtner Ave (San Jose). Left lane affected. Expect delays.

CA-87 N Santa Clara

17h ago 4:45 PM

CHP : Traffic Collision on I-680 Northbound south of Concord Ave (Pleasant Hill). Right lane blocked. Expect delays.

I-680 N Contra Costa

17h ago 4:45 PM

CHP : Traffic Hazard on US-101 Northbound north of E Dunne Ave (Morgan Hill). Center lane affected. Expect delays.

US-101 N Santa Clara

17h ago 4:30 PM

CHP : Traffic Collision on I-580 Eastbound west of Grant Line Rd (Unincorporated). Lanes blocked. Expect delays.

I-580 E Alameda

17h ago 4:30 PM

CHP : Brush fire on CA-4 Eastbound west of Lone Tree Way Bypass (Antioch). Right shoulder affected. Expect delays.

CA-4 E Contra Costa

18h ago 4:15 PM

CHP : Traffic Collision on CA-13 Northbound north of Redwood Rd (Oakland). Left lane blocked. Expect delays.

CA-13 N Alameda

18h ago 4:15 PM

CHP : Traffic Collision on I-880 Northbound at I-880 N-I-80 W Ramp (Oakland). On Ramp blocked. Expect delays.

I-880 N Alameda

18h ago 4:15 PM

CHP : Traffic Collision on US-101 Southbound south of Ellis St (Mountain View). Left lane blocked. Expect delays.

US-101 S Santa Clara

18h ago 4:15 PM

CHP : Traffic Hazard on I-80 Westbound east of Treasure Island Rd (San Francisco). 4th lane from the left blocked. Expect delays.

I-80 W San Francisco

18h ago 4:15 PM

CHP : Traffic Hazard on CA-4 Eastbound east of Discovery Bay Blvd (Discovery Bay). Lane affected. Expect delays.

CA-4 E Contra Costa

18h ago 4:15 PM

CHP : Traffic Collision on I-880 Northbound north of Stevens Creek Blvd (San Jose). Lane affected. Expect delays.

I-880 N Santa Clara

18h ago 4:15 PM

CHP : Traffic Hazard on I-80 Westbound east of Bay Bridge - Toll Plaza (Oakland). Left lane affected. Expect delays.

18h ago 4:00 PM

CHP : Traffic Collision with Injuries on US-101 Northbound north of N San Pedro Rd (San Rafael). Left lane blocked. Expect delays.

18h ago 4:00 PM

CHP : Traffic Collision on US-101 Southbound north of I-880 S (San Jose). Left lanes blocked. Expect delays.

US-101 S Santa Clara

18h ago 4:00 PM

CHP : Traffic Hazard on CA-17 Northbound ramp to CA-85 N (Los Gatos). Left lane blocked. Expect delays.

CA-17 N Santa Clara

18h ago 4:00 PM

CHP : Traffic Collision on I-680 Northbound south of Rudgear Rd (Walnut Creek). Right lane blocked. Expect delays.

I-680 N Contra Costa

18h ago 4:00 PM

CHP : Disabled vehicle on I-880 Southbound north of CA-92 W (Hayward). Left lane affected. Expect delays.

I-880 S Alameda

18h ago 4:00 PM

CHP : Traffic Collision on US-101 Northbound south of W Railroad Ave (Cotati). Center lanes blocked. Expect delays.

US-101 N Sonoma

18h ago 3:45 PM

CHP : Fire on US-101 Northbound exiting at San Benito County Line (Gilroy). Off Ramp blocked. Expect delays.

US-101 N Santa Clara

18h ago 3:45 PM

CHP : Traffic Collision on CA-87 Northbound entering at Curtner Ave (San Jose). On Ramp blocked. Expect delays.

CA-87 N Santa Clara

18h ago 3:30 PM

CHP : Traffic Collision on US-101 Southbound north of I-880 S (San Jose). Left lanes blocked. Expect delays.

US-101 S Santa Clara

18h ago 3:30 PM

CHP : Residual delays on US-101 Northbound at Sierra Point Pky (Brisbane). Right shoulder affected. Expect delays.

US-101 N San Mateo

19h ago 3:15 PM

CHP : Traffic Collision on US-101 Northbound at Story Rd (San Jose). Lane affected. Expect delays.

US-101 N Santa Clara

19h ago 2:45 PM

Caltrans : Roadwork on US-101 Southbound entering at N Shoreline Blvd (Mountain View). On Ramp closed until 4 PM. From 9:15 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

US-101 S Santa Clara

19h ago 2:30 PM

Caltrans : Roadwork on CA-35 Northbound and Southbound at Hickey Blvd (Daly City). Lane closed. One way traffic control in effect. From 9:00 AM Wednesday, May 20, 2026 to 3:00 PM Wednesday, May 20, 2026.

CA-35 N San Mateo

20h ago 2:15 PM

Caltrans : Roadwork on CA-82 Southbound at Oak Grove Ave (Burlingame). All lanes closed until 6 PM. From 9:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

CA-82 S San Mateo

20h ago 2:00 PM

Caltrans : Roadwork on CA-82 Northbound at Oak Grove Ave (Burlingame). All lanes closed until 6 PM. From 9:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

CA-82 N San Mateo

20h ago 1:30 PM

Caltrans : Roadwork on CA-29 Southbound between Mini Dr (Vallejo) and CA-37 (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

21h ago 1:00 PM

Caltrans : Roadwork on CA-29 Northbound between CA-37 (Vallejo) and Mini Dr (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

22h ago 11:30 AM

Caltrans : Roadwork on CA-29 Southbound between Redwood St (Vallejo) and Curtola Pky (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

23h ago 11:15 AM

Caltrans : Roadwork on CA-29 Northbound between Curtola Pky (Vallejo) and Redwood St (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

23h ago 10:45 AM

Caltrans : Roadwork on CA-29 Southbound between Solano Ave (Vallejo) and Maritime Academy Dr (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

24–48 hours ago

192 incidents

1d ago 10:15 AM

Caltrans : Roadwork on CA-29 Northbound between Maritime Academy Dr (Vallejo) and Solano Ave (Vallejo). Lane closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

1d ago 10:00 AM

Caltrans : Roadwork on CA-82 Northbound at Castro St (Mountain View). Lane closed until 2 PM. From 9:00 AM Wednesday, May 20, 2026 to 2:00 PM Wednesday, May 20, 2026.

CA-82 N Santa Clara

1d ago 10:00 AM

CHP : Traffic Hazard on I-280 Southbound north of Farm Hill Blvd (Woodside). Left lanes affected. Expect delays.

I-280 S San Mateo

1d ago 10:00 AM

Caltrans : Roadwork on CA-29 Northbound at Lemon St (Vallejo). Right shoulder closed until 4 PM. From 9:00 AM Wednesday, May 20, 2026 to 4:00 PM Wednesday, May 20, 2026.

CHP : Traffic Collision with Injuries on I-80 Westbound entering at Pinole Valley Rd (Pinole). On Ramp blocked. Expect delays.

I-80 W Contra Costa

CHP : Traffic Hazard on I-680 Southbound north of El Cerro Blvd (Danville). Right lanes affected. Expect delays.

I-680 S Contra Costa

CHP : Traffic Hazard on CA-237 Eastbound entering at N Mathilda Ave (Sunnyvale). On Ramp blocked. Expect delays.

CA-237 E Santa Clara

Caltrans : Roadwork on I-280 Northbound entering at Mclaughlin Ave (San Jose). On Ramp closed until 3-30 PM. From 8:00 AM Wednesday, May 20, 2026 to 3:30 PM Wednesday, May 20, 2026.

I-280 N Santa Clara

CHP : Severe traffic alert and Traffic Collision with Injuries and Overturned vehicle on I-280 Northbound south of Page Mill Rd (Los Altos Hills). Right lanes blocked. Expect delays.

I-280 N Santa Clara

CHP : Fire on I-880 Southbound south of W Tennyson Rd (Hayward). Lane affected. Expect delays.

I-880 S Alameda

CHP : Traffic Hazard on I-280 Northbound north of Sand Hill Rd (Menlo Park). Left lane affected. Expect delays.

I-280 N San Mateo

CHP : Traffic Hazard on I-680 Northbound south of Monument Blvd (Pleasant Hill). Left lane affected. Expect delays.

I-680 N Contra Costa

CHP : Traffic Hazard on I-680 Southbound north of Sycamore Valley Rd (Danville). Left lane blocked. Expect delays.

I-680 S Contra Costa

CHP : Disabled vehicle on I-880 Northbound ramp to CA-82 (San Jose). Lane affected. Expect delays.

I-880 N Santa Clara

Caltrans : Emergency construction on CA-82 Southbound at CA-84 (Redwood City). Lane closed until 3 PM. From 8:00 AM Wednesday, May 20, 2026 to 3:00 PM Wednesday, May 20, 2026.

CA-82 S San Mateo

Caltrans : Roadwork on CA-1 Northbound at Stewarts Point Skaggs Springs Rd (Unincorporated). Lane closed. One way traffic control in effect. From 8:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

Caltrans : Roadwork on CA-1 Northbound and Southbound at Valley Ford Rd (Valley Ford). Lane closed. One way traffic control in effect. From 8:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

Caltrans : Roadwork on I-880 Southbound entering at 98TH Ave (Oakland). On Ramp closed until 6 PM. From 8:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

I-880 S Alameda

Caltrans : Roadwork on I-80 Eastbound between Air Base Pky (Fairfield) and N Texas St (Fairfield). Right lane and shoulder closed until 2 PM. From 8:00 AM Wednesday, May 20, 2026 to 2:00 PM Wednesday, May 20, 2026.

Caltrans : Roadwork on US-101 Northbound exiting at Bridgeway (Sausalito). Off Ramp closed until 5 PM. From 7:45 AM Wednesday, May 20, 2026 to 5:00 PM Wednesday, May 20, 2026.

CHP : Traffic Collision on US-101 Southbound exiting at San Marin Dr (Novato). Off Ramp affected. Expect delays.

CHP : Traffic Hazard on I-880 Southbound exiting at Whipple Rd (Hayward). Off Ramp blocked. Expect delays.

I-880 S Alameda

CHP : Traffic Hazard on I-680 Northbound south of Monument Blvd (Pleasant Hill). Left lane affected. Expect delays.

I-680 N Contra Costa

CHP : Traffic Collision on I-280 Northbound south of Foothill Expy (Los Altos). Right lane and exit ramp blocked. Expect delays.

I-280 N Santa Clara

CHP : Fire on I-880 Southbound south of W Tennyson Rd (Hayward). Lane affected. Expect delays.

I-880 S Alameda

CHP : Traffic Hazard on CA-4 Westbound east of Railroad Ave (Pittsburg). Lane blocked. Expect delays.

CA-4 W Contra Costa

CHP : Fire on I-980 Westbound south of 11TH St (Oakland). Lane affected. Expect delays.

I-980 W Alameda

CHP : Traffic Collision on CA-4 Westbound west of Railroad Ave (Pittsburg). Left lane blocked. Expect delays.

CA-4 W Contra Costa

CHP : Traffic Hazard on CA-4 Westbound east of Somersville Rd (Antioch). 3rd lane from the left blocked. Expect delays.

CA-4 W Contra Costa

CHP : Traffic Collision on I-680 Southbound south of Monument Blvd (Pleasant Hill). 2nd lane from the left affected. Expect delays.

I-680 S Contra Costa

Caltrans : Roadwork on I-80 Eastbound between Bay Bridge - West Span (San Francisco) and Treasure Island Rd (San Francisco). Various lanes closed until 2 PM. From 7:00 AM Wednesday, May 20, 2026 to 2:00 PM Wednesday, May 20, 2026.

I-80 E San Francisco

Caltrans : Roadwork on CA-82 Southbound at S Mary Ave (Sunnyvale). Lane closed until 5 PM. From 7:00 AM Wednesday, May 20, 2026 to 5:00 PM Wednesday, May 20, 2026.

CA-82 S Santa Clara

CHP : Fire on US-101 Northbound south of E Todd Rd (Santa Rosa). Left shoulder affected. Expect delays.

US-101 N Sonoma

Caltrans : Roadwork on CA-1 Northbound and Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.

CA-1 S San Mateo

Caltrans : Roadwork on CA-1 Northbound at Sloat Blvd (San Francisco). Lane closed until 3 PM. From 7:00 AM Wednesday, May 20, 2026 to 3:00 PM Wednesday, May 20, 2026.

CA-1 N San Francisco

CHP : Traffic Hazard on US-101 Northbound south of Tamalpais Dr (Corte Madera). Lane affected. Expect delays.

CHP : Disabled tractor trailer on I-880 Southbound south of Union St (Oakland). Lanes blocked. Expect delays.

I-880 S Alameda

CHP : Traffic Hazard on I-80 Eastbound west of Macdonald Ave (Richmond). HOV affected. Expect delays.

I-80 E Contra Costa

CHP : Vehicle fire on I-280 Southbound south of CA-92 E (San Mateo). Right shoulder affected. Expect delays.

I-280 S San Mateo

CHP : Traffic Collision with Injuries and Overturned tractor trailer and Severe traffic alert on I-280 Northbound south of Page Mill Rd (Los Altos Hills). Right lanes blocked. Expect delays.

I-280 N Santa Clara

CHP : Residual delays on US-101 Southbound at W Railroad Ave (Cotati). All lanes open. Expect delays.

US-101 S Sonoma

CHP : Disabled vehicle on CA-24 Westbound east of Caldecott Ln (Oakland). Left lane affected. Expect delays.

CA-24 W Alameda

CHP : Traffic Hazard on CA-17 Southbound north of S Santa Cruz Ave (Los Gatos). Lanes affected. Expect delays.

CA-17 S Santa Clara

CHP : Traffic Hazard on US-101 Northbound south of Coyote Creek Golf Dr (San Jose). Lane affected. Expect delays.

US-101 N Santa Clara

CHP : Disabled truck on I-80 Westbound west of Treasure Island Rd (San Francisco). Left lane affected. Expect delays.

I-80 W San Francisco

CHP : Traffic Hazard on I-580 Eastbound west of Redwood Rd (Castro Valley). 2nd lane from the left affected. Expect delays.

I-580 E Alameda

Caltrans : Roadwork on I-80 Eastbound between Redwood Pky (Vallejo) and Marine World Pky (Vallejo). Lane closed until 10 AM. From 9:00 PM Tuesday, May 19, 2026 to 10:00 AM Wednesday, May 20, 2026.

CHP : Traffic Collision on I-238 Northbound ramp to I-880 S (San Leandro). Right lane blocked. Expect delays.

I-238 N Alameda

CHP : Traffic Collision with Injuries on CA-24 Westbound ramp to I-680 N (Walnut Creek). 4th lane from the left blocked. Expect delays.

CA-24 W Contra Costa

CHP : Traffic Hazard on I-880 Southbound south of I-80 E-I-880 S Ramp (Oakland). Lane affected. Expect delays.

I-880 S Alameda

CHP : Disabled vehicle on I-880 Northbound south of 23RD Ave (Oakland). Left lane blocked. Expect delays.

I-880 N Alameda

Caltrans : Bridge work on US-101 Southbound entering at I-80 W (San Francisco). On Ramp closed until 6 AM. From 3:00 AM Wednesday, May 20, 2026 to 6:00 AM Wednesday, May 20, 2026.

US-101 S San Francisco

Caltrans : Roadwork on I-580 Eastbound exiting at CA-13 N (Oakland). Off Ramp closed until 6 AM. From 11:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

I-580 E Alameda

Caltrans : Roadwork on US-101 Southbound between I-80 W (San Francisco) and Cesar Chavez St (San Francisco). Lane closed until 6 AM. From 10:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

US-101 S San Francisco

Caltrans : Roadwork on I-80 Eastbound between Leisure Town Rd (Vacaville) and Weber Rd (Vacaville). Lane closed until 6 AM. From 10:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

CHP : Disabled vehicle on I-580 Westbound exiting at 98TH Ave (Oakland). Left lane blocked. Expect delays.

I-580 W Alameda

Caltrans : Roadwork on I-580 Eastbound between Grove Way (Castro Valley) and Paloverde Rd (Castro Valley). Various lanes closed until 6 AM. From 9:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

I-580 E Alameda

CHP : Disabled vehicle on I-880 Northbound north of 23RD Ave (Oakland). Left lane blocked. Expect delays.

I-880 N Alameda

Caltrans : Bridge work on I-80 Eastbound between Bay Bridge - West Span (San Francisco) and Treasure Island Rd (San Francisco). Lanes closed until 7 AM. From 11:00 PM Tuesday, May 19, 2026 to 7:00 AM Wednesday, May 20, 2026.

I-80 E San Francisco

Caltrans : Bridge work on I-80 Westbound entering at Bay Bridge - West Span (San Francisco). On Ramp closed until 7 AM. From 12:00 AM Wednesday, May 20, 2026 to 7:00 AM Wednesday, May 20, 2026.

I-80 W San Francisco

Caltrans : Roadwork on US-101 Southbound entering at Petaluma Blvd N (Petaluma). On Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound exiting at Petaluma Blvd S (Petaluma). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Northbound between 3RD ST (santa Rosa) (Santa Rosa) and Bicentennial Way (Santa Rosa). Right lane and shoulder closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 N Sonoma

Caltrans : Roadwork on US-101 Southbound entering at Lakeville St (Petaluma). On Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound exiting at Lakeville St (Petaluma). Off Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound between College Ave (Santa Rosa) and CA-12 W (Santa Rosa). Right lane and shoulder closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound entering at Petaluma Blvd S (Petaluma). On Ramp closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound between Petaluma Blvd N (Petaluma) and E Washington St (Petaluma). Right lane and shoulder closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on US-101 Southbound between Lakeville St (Petaluma) and San Antonio Rd (Unincorporated). Right lane and shoulder closed until 5 AM. From 9:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Sonoma

Caltrans : Roadwork on I-680 Southbound between Sycamore Valley Rd (Danville) and Crow Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

I-680 S Contra Costa

Caltrans : Roadwork on I-80 Eastbound between CA-4 E (Hercules) and Willow Ave (Hercules). Various lanes closed until 10 AM. From 7:00 PM Tuesday, May 19, 2026 to 10:00 AM Wednesday, May 20, 2026.

I-80 E Contra Costa

Caltrans : Roadwork on CA-4 Eastbound at Railroad Ave (Pittsburg). Right lane and shoulder closed until 8 AM. From 8:00 PM Tuesday, May 19, 2026 to 8:00 AM Wednesday, May 20, 2026.

CA-4 E Contra Costa

Traffic collision on SR-162

SR-162 Unincorporated

Caltrans : Roadwork on CA-82 Northbound between School St (Daly City) and John Daly Blvd (Daly City). Various lanes closed until 6 AM. From 8:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

CA-82 N San Mateo

Injury crash — 1 injured on S. UNION AVENUE

S. UNION AVENUE Unincorporated

Traffic collision, rear-end on NEUMARKEL ROAD

NEUMARKEL ROAD Unincorporated

Injury crash — 1 injured on INTERSTATE 605 SB

INTERSTATE 605 SB Unincorporated

Injury crash — 1 injured, rear-end on I-80 W/B

I-80 W/B Unincorporated

1d ago 12:50 AM

Injury crash — 1 injured, rear-end on I-10 E/B (SAN BERNARDINO FREEWAY)

I-10 E/B (SAN BERNARDINO FREEWAY) Pomona

1d ago 12:45 AM

Caltrans : Roadwork on CA-29 Southbound between CA-12 (Northern) (Napa) and CA-221 N (Unincorporated). Lane closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

1d ago 12:45 AM

Caltrans : Roadwork on CA-9 Northbound at Graham Hill Rd (Unincorporated). Lane closed until 6 AM. From 8:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

CA-9 Santa Cruz

1d ago 12:37 AM

Traffic collision on WILSON WAY

WILSON WAY Unincorporated

1d ago 12:15 AM

Caltrans : Roadwork on CA-29 Southbound between Old Sonoma Rd (Napa) and Imola Ave W (Napa). Lane closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

1d ago 11:50 PM

Traffic collision, head-on on GAVILAN RD

GAVILAN RD Unincorporated

1d ago 11:02 PM

Injury crash — 1 injured, overturned vehicle on ELKHORN AVE

ELKHORN AVE Unincorporated

Injury crash — 1 injured on ROSEVILLE ROAD S/B

ROSEVILLE ROAD S/B Unincorporated

Caltrans : Roadwork on I-580 Westbound between I-680 N (Pleasanton) and Paloverde Rd (Castro Valley). Various lanes closed until 4 AM. From 8:00 PM Tuesday, May 19, 2026 to 4:00 AM Wednesday, May 20, 2026.

I-580 W Alameda

Caltrans : Roadwork on CA-29 Southbound between Trancas St (Napa) and Lincoln Ave (Napa). Lane closed until 6 AM. From 8:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

Caltrans : Roadwork on US-101 Southbound between CA-85 S (san Jose) (San Jose) and Metcalf Rd (San Jose). Various lanes closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 S Santa Clara

Caltrans : Roadwork on CA-12 Westbound at Sunset Ave (Suisun City). Lane closed. One way traffic control in effect. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

Caltrans : Roadwork on I-280 Southbound between N De Anza Blvd (Cupertino) and N Wolfe Rd (Cupertino). Lane closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

I-280 S Santa Clara

Caltrans : Roadwork on I-280 Southbound exiting at N Wolfe Rd (Cupertino). Off Ramp closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

I-280 S Santa Clara

Caltrans : Roadwork on I-680 Southbound exiting at Pleasanton Sunol Rd (Sunol). Off Ramp closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

I-680 S Alameda

Caltrans : Roadwork on I-280 Southbound exiting at N Wolfe Rd (Cupertino). Off Ramp closed until 5 AM. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

I-280 S Santa Clara

Caltrans : Roadwork on CA-84 Eastbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

CA-84 E Alameda

Caltrans : Roadwork on CA-84 Westbound between Pleasanton Sunol Rd (Scotts Corner) and Kilkare Rd (Sunol). All lanes closed. Avoid the area. From 8:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

CA-84 W Alameda

Caltrans : Roadwork on CA-4 Westbound at Bixler Rd (Discovery Bay). Lane closed. One way traffic control in effect. From 7:30 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

CA-4 W Contra Costa

CHP : Traffic Collision on I-580 Eastbound exiting at 106TH Ave (Oakland). Lane affected. Expect delays.

I-580 E Alameda

CHP : Traffic Hazard on CA-221 Northbound at CA-12 (Napa). Lane affected. Expect delays.

Caltrans : Roadwork on I-80 Eastbound exiting at Gilman St (Berkeley). Off Ramp closed until 10-30 PM. From 7:00 PM Tuesday, May 19, 2026 to 10:30 PM Tuesday, May 19, 2026.

Caltrans : Roadwork on CA-29 Southbound exiting at Lincoln Ave (Napa). Off Ramp closed until 6 AM. From 7:00 PM Tuesday, May 19, 2026 to 6:00 AM Wednesday, May 20, 2026.

Caltrans : Roadwork on CA-4 Eastbound and Westbound between Marsh Creek Rd (Brentwood) and Byron Hwy (Brentwood). All lanes closed. Avoid the area. From 7:30 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

CA-4 E Contra Costa

Caltrans : Roadwork on US-101 Northbound between Metcalf Rd (San Jose) and CA-85 N (san Jose) (San Jose). Various lanes closed until 5 AM. From 7:00 PM Tuesday, May 19, 2026 to 5:00 AM Wednesday, May 20, 2026.

US-101 N Santa Clara

CHP : Traffic Collision with Injuries on CA-9 Northbound at CA-236 (Unincorporated). Lane affected. Expect delays.

CA-9 Santa Cruz

CHP : Traffic Hazard on I-580 Eastbound west of N Flynn Rd (Livermore). Lane affected. Expect delays.

I-580 E Alameda

CHP : Disabled vehicle on CA-4 Eastbound exiting at Willow Pass Rd (Pittsburg). Right lane blocked. Expect delays.

CA-4 E Contra Costa

CHP : Traffic Hazard on I-580 Eastbound west of 163RD Ave (Castro Valley). Left lane affected. Expect delays.

I-580 E Alameda

CHP : Traffic Hazard on US-101 Northbound south of Montague Expy (Santa Clara). Lane affected. Expect delays.

US-101 N Santa Clara

CHP : Traffic Collision on US-101 Southbound north of Cesar Chavez St (San Francisco). Right lanes blocked. Expect delays.

US-101 S San Francisco

CHP : Disabled vehicle on I-680 Southbound exiting at Sycamore Valley Rd (Danville). Right lane blocked. Expect delays.

I-680 S Contra Costa

CHP : Disabled vehicle on I-80 Westbound exiting at Fremont St (San Francisco). Off Ramp closed. Expect delays.

I-80 W San Francisco

CHP : Traffic Collision on I-280 Northbound north of Bird Ave (San Jose). Right and center lanes blocked. Expect delays.

I-280 N Santa Clara

CHP : Residual delays on I-80 Eastbound west of Hilltop Dr (San Pablo). Right shoulder affected. Expect delays.

I-80 E Contra Costa

CHP : Fire on US-101 Northbound at Pacheco Pass Hwy (Gilroy). Center Divider affected. Expect delays.

US-101 N Santa Clara

CHP : Residual delays on I-80 Eastbound west of Abernathy Rd (Fairfield). Right shoulder affected. Expect delays.

CHP : Traffic Hazard on US-101 Northbound north of Alum Rock Ave (San Jose). Lane affected. Expect delays.

US-101 N Santa Clara

CHP : Grass fire on CA-237 Eastbound east of Lafayette St (Santa Clara). Lane affected. Expect delays.

CA-237 E Santa Clara

CHP : Brush fire on CA-237 Westbound west of N 1ST St (San Jose). Lane affected. Expect delays.

CA-237 W Santa Clara

CHP : Disabled vehicle on I-880 Northbound south of CA-92 W (Hayward). Lane affected. Expect delays.

I-880 N Alameda

CHP : Traffic Collision on CA-17 Southbound at Glenwood Cutoff (Scotts Valley). Lane affected. Expect delays.

CA-17 S Santa Cruz

CHP : Residual delays on US-101 Northbound south of Lincoln Ave (San Rafael). Center Divider affected. Expect delays.

CHP : Residual delays on CA-85 Southbound north of Stevens Creek Blvd (Cupertino). All lanes open. Expect delays.

CA-85 S Santa Clara

CHP : Traffic Hazard on I-580 Eastbound west of Greenville Rd (Livermore). Lane blocked. Expect delays.

I-580 E Alameda

CHP : Severe traffic alert and Brush fire on CA-237 Westbound east of Lafayette St (Santa Clara). Right lane blocked. Expect delays.

CA-237 W Santa Clara

CHP : Traffic Collision on I-580 Westbound east of Hopyard Rd (Pleasanton). Lane affected. Expect delays.

I-580 W Alameda

CHP : Disabled tractor trailer on I-880 Northbound south of 5TH Ave (Oakland). Lane affected. Expect delays.

I-880 N Alameda

CHP : Traffic Hazard on CA-17 Northbound south of E Hamilton Ave (Campbell). Lane affected. Expect delays.

CA-17 N Santa Clara

CHP : Traffic Collision with Injuries on CA-85 Southbound north of CA-237 W (Mountain View). Right shoulder affected. Expect delays.

CA-85 S Santa Clara

CHP : Traffic Hazard on I-80 Westbound east of American Canyon Rd (Vallejo). Lane affected. Expect delays.

CHP : Traffic Collision on I-880 Northbound south of W Winton Ave (Hayward). Lane affected. Expect delays.

I-880 N Alameda

CHP : Traffic Hazard on I-580 Westbound east of N Livermore Ave (Livermore). Right lane affected. Expect delays.

I-580 W Alameda

CHP : Traffic Collision with Injuries on N Vasco Rd Northbound south of Camino Diablo (Brentwood). Lane blocked. Expect delays.

N Vasco Rd N Contra Costa

CHP : Brush fire on I-580 Westbound east of Harbour Way S (Richmond). Lane affected. Expect delays.

I-580 W Contra Costa

CHP : Traffic Hazard on I-80 Westbound east of El Portal Dr (San Pablo). 2nd lane from the left affected. Expect delays.

I-80 W Contra Costa

CHP : Vehicle fire on I-280 Southbound north of Page Mill Rd (Los Altos Hills). Lane affected. Expect delays.

I-280 S Santa Clara

CHP : Traffic Collision on I-280 Northbound at Millbrae Ave (Millbrae). Lane affected. Expect delays.

I-280 N San Mateo

CHP : Traffic Hazard on I-880 Northbound south of Montague Expy (Milpitas). Left lane affected. Expect delays.

I-880 N Santa Clara

CHP : Traffic Collision on I-80 Westbound west of Treasure Island Rd (San Francisco). Right and center lanes blocked. Expect delays.

I-80 W San Francisco

CHP : Vehicle fire on CA-85 Northbound exiting at W Evelyn Ave (Mountain View). Off Ramp affected. Expect delays.

CA-85 N Santa Clara

Traffic collision on 1107 N BATAVIA STREET

1107 N BATAVIA STREET Orange

CHP : Traffic Collision on I-280 Northbound north of Farm Hill Blvd (Woodside). Right lane blocked. Expect delays.

I-280 N San Mateo

CHP : Traffic Collision and Traffic Hazard on CA-84 Eastbound west of Dumbarton Bridge - Midspan (Fremont). Right and center lanes blocked. Expect delays.

CA-84 E Alameda

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

CA-24 E Contra Costa

CHP : Disabled vehicle on I-580 Westbound east of Hopyard Rd (Pleasanton). Right lane affected. Expect delays.

I-580 W Alameda

CHP : Traffic Collision on I-680 Northbound north of Livorna Rd (Alamo). 2nd lane from the left blocked. Expect delays.

I-680 N Contra Costa

CHP : Brush fire on I-280 Southbound south of San Jose Ave (San Francisco). Right shoulder affected. Expect delays.

I-280 S San Francisco

CHP : Traffic Collision with Injuries on I-880 Southbound south of Stevenson Blvd (Fremont). Lane affected. Expect delays.

I-880 S Alameda

CHP : Pothole on I-238 Northbound south of I-880 N (San Leandro). Right lane affected. Expect delays.

I-238 N Alameda

CHP : Disabled vehicle on I-880 Northbound south of Mission Blvd (Fremont). 3rd lane from the left blocked. Expect delays.

I-880 N Alameda

CHP : Traffic Hazard on I-580 Westbound west of I-680 N (Pleasanton). Right lane affected. Expect delays.

I-580 W Alameda

CHP : Traffic Hazard on CA-87 Northbound south of Curtner Ave (San Jose). Lanes affected. Expect delays.

CA-87 N Santa Clara

CHP : Traffic Hazard on CA-24 Westbound at I-580 W (Oakland). Right lane blocked. Expect delays.

CA-24 W Alameda

CHP : Traffic Collision on I-280 Southbound north of S Winchester Blvd (San Jose). Lanes blocked. Expect delays.

I-280 S Santa Clara

CHP : Traffic Hazard on US-101 Northbound entering at Divisadero St (San Francisco). Lanes affected. Expect delays.

US-101 N San Francisco

CHP : Traffic Hazard on US-101 Northbound south of Great America Pky (Santa Clara). Right lanes affected. Expect delays.

US-101 N Santa Clara

CHP : Traffic Collision and Downed pole on I-680 Southbound north of Montague Expy (Milpitas). Left and center lanes blocked. Expect delays.

I-680 S Santa Clara

CHP : Traffic Hazard on I-580 Westbound west of Richmond San Rafael Bridge - Toll Plaza (Richmond). Right lane blocked. Expect delays.

I-580 W Contra Costa

CHP : Disabled vehicle on I-80 Eastbound west of 7TH St (San Francisco). Lane blocked. Expect delays.

I-80 E San Francisco

CHP : Traffic Collision with Injuries on I-880 Northbound south of Mission Blvd (Fremont). Right lane blocked. Expect delays.

I-880 N Alameda

CHP : Traffic Hazard on CA-237 Eastbound west of N Mathilda Ave (Sunnyvale). Left lane affected. Expect delays.

CA-237 E Santa Clara

CHP : Traffic Collision with Injuries on I-680 Southbound north of CA-237 E (Milpitas). Lane blocked. Expect delays.

I-680 S Santa Clara

CHP : Traffic Collision on US-101 Southbound north of Wolfback Rdg (Sausalito). Lane affected. Expect delays.

CHP : Disabled vehicle on CA-17 Southbound exiting at San Tomas Expy (Campbell). Off Ramp blocked. Expect delays.

CA-17 S Santa Clara

CHP : Fire on CA-37 Eastbound west of Sonoma Blvd (Vallejo). Lane affected. Expect delays.

CHP : Traffic Collision on I-580 Westbound east of Hopyard Rd (Pleasanton). Lane affected. Expect delays.

I-580 W Alameda

CHP : Traffic Hazard on I-80 Westbound east of Ashby Ave (Berkeley). Center lane affected. Expect delays.

CHP : Fire on I-880 Northbound at Davis St (San Leandro). Lane affected. Expect delays.

I-880 N Alameda

CHP : Traffic Hazard on I-280 Northbound at S Bascom Ave (San Jose). Lanes affected. Expect delays.

I-280 N Santa Clara

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Tuesday, May 19, 2026 to 6:00 PM Tuesday, May 19, 2026.

I-680 S Contra Costa

CHP : Traffic Hazard on US-101 Southbound south of Whipple Ave (Redwood City). Lanes affected. Expect delays.

US-101 S San Mateo

CHP : Disabled tractor trailer on CA-116 Eastbound at Frates Rd (Petaluma). Lane affected. Expect delays.

CHP : Traffic Collision on I-580 Eastbound ramp to I-238 N (Castro Valley). Right lane blocked. Expect delays.

I-580 E Alameda

Injury crash — 1 injured on I-5 SB

I-5 SB Unincorporated

Traffic collision, rear-end on DE SOTO AV

DE SOTO AV Los Angeles

Traffic collision on DOG BAR ROAD

DOG BAR ROAD Unincorporated

Caltrans : Roadwork on US-101 Southbound exiting at Bay Shore Blvd (San Francisco). Off Ramp closed until 3 PM. From 9:30 AM Tuesday, May 19, 2026 to 3:00 PM Tuesday, May 19, 2026.

US-101 S San Francisco

Caltrans : Roadwork on US-101 Southbound between CA-25 (Gilroy) and San Benito County Line (Gilroy). Left lane and shoulder closed until 2-30 PM. From 9:00 AM Tuesday, May 19, 2026 to 2:30 PM Tuesday, May 19, 2026.

US-101 S Santa Clara

Caltrans : Roadwork on CA-82 Northbound at S Mary Ave (Sunnyvale). Lanes closed until 3 PM. From 9:00 AM Tuesday, May 19, 2026 to 3:00 PM Tuesday, May 19, 2026.

CA-82 N Santa Clara

Caltrans : Roadwork on CA-116 Eastbound at Martinelli Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, May 19, 2026 to 3:00 PM Tuesday, May 19, 2026.

Caltrans : Roadwork on CA-84 Westbound at Alameda De Las Pulgas (Redwood City). Lane closed until 3 PM. From 9:00 AM Tuesday, May 19, 2026 to 3:00 PM Tuesday, May 19, 2026.

CA-84 W San Mateo

Caltrans : Roadwork on CA-35 Northbound at Hickey Blvd (Daly City). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, May 19, 2026 to 3:00 PM Tuesday, May 19, 2026.

CA-35 N San Mateo

Caltrans : Roadwork on I-80 Westbound between Browns Valley Pky (Vacaville) and Mason St (Vacaville). Lane closed until 2-30 PM. From 9:00 AM Tuesday, May 19, 2026 to 2:30 PM Tuesday, May 19, 2026.

Injury crash — 1 injured, broadside — hit and run on TOPANGA CANYON BL

TOPANGA CANYON BL Los Angeles

1d ago 12:45 PM

Caltrans : Roadwork on CA-29 Southbound between Mini Dr (Vallejo) and CA-37 (Vallejo). Lane closed until 4 PM. From 9:00 AM Tuesday, May 19, 2026 to 4:00 PM Tuesday, May 19, 2026.

1d ago 12:20 PM

Injury crash — 1 injured, rear-end on WASHINGTON BLVD E/B

WASHINGTON BLVD E/B Unincorporated

1d ago 12:10 PM

Traffic collision — hit and run on THREE PALMS STREET (15700 BLOCK)

THREE PALMS STREET (15700 BLOCK) Unincorporated

1d ago 11:55 AM

Traffic collision, broadside on FAIRFAX RD

FAIRFAX RD Unincorporated

1d ago 11:20 AM

Traffic collision, rear-end on I-80 W/B

I-80 W/B Emeryville

1d ago 11:20 AM

Traffic collision on SR-58 EASTBOUND

SR-58 EASTBOUND Unincorporated

1d ago 11:05 AM

Injury crash — 2 injured on VICTORY BLVD

VICTORY BLVD Los Angeles

1d ago 11:00 AM

Caltrans : Roadwork on CA-29 Northbound between CA-37 (Vallejo) and Mini Dr (Vallejo). Lane closed until 4 PM. From 9:00 AM Tuesday, May 19, 2026 to 4:00 PM Tuesday, May 19, 2026.

1d ago 10:26 AM

Injury crash — 1 injured on CLOVIS AVENUE

CLOVIS AVENUE Unincorporated

Frequently Asked Questions

How many car accidents happen in California each day?

Based on the last 7 days, California averages around 245 reported crashes per day. Today's live count is 165 incidents in the last 24 hours.

Are accidents in California reported live?

Yes — this page refreshes throughout the day as new incidents are logged by the California Highway Patrol. Crash data typically appears within 15–30 minutes of being reported.

What are the most dangerous roads in California today?

See a full ranking of accident hotspots on the most dangerous roads page. You can also browse crashes by highway or by county.

What type of accident is most common in California today?

Accident are the most frequently reported incident type in California based on the last 48 hours of data.

Where does this crash data come from?

Crash data is sourced from the California Highway Patrol (CHP) Computer-Aided Dispatch feed and the CCRS historical crash database. Learn more about our data sources.