CA · Highway

CA-84 E Accidents & Crashes

CA-84 E has recorded 56 traffic crashes in California since 2024, with no fatalities on record. In the last 24 hours, 1 new crash were reported. The highest crash volumes are concentrated near Alameda and San Mateo.

Data is sourced from the California Crash Records System (CCRS), maintained by the California Highway Patrol and updated daily, and the CA 511 live incident feed, refreshed every 15 minutes. Records include crash severity, injury data, vehicle information, and precise geographic coordinates. Last updated June 12, 2026.

Breakdown by type: 24 accident, 9 construction.

33

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

1

Today

Reported since midnight

Today's Accidents Today's Fatalities

Crash locations on CA-84 E. Click a marker to view details.

Crash Records

CA-84 E Incidents 33 results

24 accident 9 construction

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Thursday, June 11, 2026 to 5:00 AM Friday, June 12, 2026.

Alameda 3 minutes ago Live

CHP : Traffic Hazard on CA-84 Eastbound at Dumbarton Bridge - Midspan (Fremont). Left lane affected. Expect delays.

Alameda 5 days, 14 hours ago

CHP : Traffic Hazard on CA-84 Eastbound west of Thornton Ave (Newark). Left lane affected. Expect delays.

Moderate Accident

Alameda 5 days, 16 hours ago

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Friday, June 05, 2026 to 5:00 AM Saturday, June 06, 2026.

Alameda 5 days, 21 hours ago

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

Alameda 6 days, 6 hours ago

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026.

Alameda 6 days, 21 hours ago

Caltrans : Roadwork on CA-84 Eastbound at Vallecitos Ln (Sunol). All lanes closed until 5 AM. From 8:00 PM Thursday, June 04, 2026 to 5:00 AM Friday, June 05, 2026.

Alameda 1 week ago

CHP : Traffic Hazard on CA-84 Eastbound at Little Valley Rd (Sunol). Lanes affected. Expect delays.

Alameda 1 week ago

CHP : Traffic Hazard on CA-84 Eastbound north of Palomares Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 1 week ago

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Wednesday, June 03, 2026 to 5:00 AM Thursday, June 04, 2026.

Alameda 1 week ago

CHP : Traffic Hazard on CA-84 Eastbound at Dumbarton Bridge - Midspan (Fremont). Lane affected. Expect delays.

San Mateo 1 week, 1 day ago

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Tuesday, June 02, 2026 to 5:00 AM Wednesday, June 03, 2026.

Alameda 1 week, 1 day ago

Caltrans : Roadwork on CA-84 Eastbound at Vallecitos Ln (Sunol). All lanes closed until 5 AM. From 8:00 PM Tuesday, June 02, 2026 to 5:00 AM Wednesday, June 03, 2026.

Alameda 1 week, 2 days ago

CHP : Traffic Hazard on CA-84 Eastbound at Dumbarton Bridge - Midspan (Fremont). Right lane blocked. Expect delays.

Alameda 1 week, 3 days ago

CHP : Traffic Hazard on CA-84 Eastbound west of Newark Blvd (Newark). Right lane blocked. Expect delays.

Moderate Accident

Alameda 1 week, 3 days ago

CHP : Traffic Collision on CA-84 Eastbound west of Dumbarton Bridge - Midspan (Fremont). Lane affected. Expect delays.

San Mateo 1 week, 5 days ago

CHP : Disabled vehicle on CA-84 Eastbound west of Thornton Ave (Newark). Lane blocked. Expect delays.

Moderate Accident

Alameda 1 week, 5 days ago

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

Alameda 1 week, 5 days ago

CHP : Traffic Collision on CA-84 Eastbound north of Palomares Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 2 weeks ago

CHP : Severe traffic alert and Traffic Collision on CA-84 Eastbound east of Dumbarton Bridge - Midspan (Fremont). Left and center lanes blocked. Expect delays.

Alameda 2 weeks, 1 day ago

CHP : Traffic Collision on CA-84 Eastbound west of Palomares Rd (Fremont). Lane affected. Expect delays.

Moderate Accident

Alameda 2 weeks, 3 days ago

CHP : Disabled vehicle on CA-84 Eastbound east of Little Valley Rd (Sunol). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 2 weeks, 4 days ago

CHP : Traffic Collision on CA-84 Eastbound east of University Ave (Menlo Park). Lane affected. Expect delays.

San Mateo 2 weeks, 5 days ago

CHP : Traffic Collision on CA-84 Eastbound east of Little Valley Rd (Sunol). Lane affected. Expect delays.

Moderate Accident

Alameda 2 weeks, 5 days ago

CHP : Traffic Collision on CA-84 Eastbound east of Pleasanton Sunol Rd (Scotts Corner). Lanes affected. Expect delays.

Alameda 3 weeks ago

CHP : Disabled vehicle on CA-84 Eastbound west of Thornton Ave (Newark). Right lane blocked. Expect delays.

Moderate Accident

Alameda 3 weeks ago

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.

Alameda 3 weeks, 1 day ago

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

Alameda 3 weeks, 2 days ago

Caltrans : Roadwork on CA-84 Eastbound and Westbound between Kilkare Rd (Sunol) and Pleasanton Sunol Rd (Scotts Corner). All lanes closed. Avoid the area. From 8:00 PM Monday, May 18, 2026 to 5:00 AM Tuesday, May 19, 2026.

Alameda 3 weeks, 2 days ago

CHP : Traffic Hazard on CA-84 Eastbound entering at Newark Blvd (Newark). On Ramp affected. Expect delays.

Alameda 3 weeks, 4 days ago

CHP : Traffic Hazard on CA-84 Eastbound west of Newark Blvd (Newark). Lane affected. Expect delays.

Moderate Accident

Alameda 3 weeks, 4 days ago

CHP : Traffic Hazard on CA-84 Eastbound west of Newark Blvd (Newark). Right shoulder affected. Expect delays.

Moderate Accident

Alameda 3 weeks, 5 days ago

CHP : Traffic Collision with Injuries on CA-84 Eastbound and Westbound east of CA-1 (San Gregorio). Lane affected. Expect delays.

Moderate Accident

San Mateo 4 weeks, 1 day ago