CA · Highway

CA-84 W Accidents & Crashes

CA-84 W has recorded 77 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.

Breakdown by type: 13 accident.

13
Total Crashes
Filtered results
0
Fatalities
Fatal injury reports
0
Today
Reported since midnight

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

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Crash Records

CA-84 W Incidents 13 results

13 accident
CHP : Traffic Collision on CA-84 Westbound west of Little Valley Rd (Sunol). Lane affected. Expect delays.
Moderate Accident
Alameda 3 days, 18 hours ago
CHP : Brush fire on CA-84 Westbound east of Ardenwood Blvd (Newark). Right shoulder affected. Expect delays.
Moderate Accident
Alameda 1 week ago
CHP : Disabled vehicle on CA-84 Westbound east of I-880 N (Fremont). Right shoulder affected. Expect delays.
Moderate Accident
Alameda 1 week, 5 days ago
CHP : Traffic Hazard on CA-84 Westbound west of Thornton Ave (Newark). Lane affected. Expect delays.
Moderate Accident
Alameda 2 weeks, 6 days ago
CHP : Fire on CA-84 Westbound east of Ardenwood Blvd (Newark). Lane affected. Expect delays.
Moderate Accident
Alameda 3 weeks, 3 days ago
CHP : Traffic Hazard on CA-84 Westbound at University Ave (Menlo Park). Lane blocked. Expect delays.
Moderate Accident
San Mateo 3 weeks, 4 days ago
CHP : Traffic Hazard on CA-84 Westbound east of Thornton Ave (Newark). Left and center lanes affected. Expect delays.
Moderate Accident
Alameda 3 weeks, 5 days ago
CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays.
Moderate Accident
San Mateo 1 month ago
CHP : Traffic Hazard on CA-84 Westbound west of E Stanley Blvd (Livermore). 2nd lane from the left affected. Expect delays.
Moderate Accident
Alameda 1 month, 1 week ago
CHP : Traffic Hazard on CA-84 Westbound west of University Ave (Menlo Park). Left lane affected. Expect delays.
Moderate Accident
San Mateo 1 month, 1 week ago
CHP : Traffic Collision on CA-84 Westbound east of University Ave (Menlo Park). Right shoulder affected. Expect delays.
Moderate Accident
San Mateo 1 month, 2 weeks ago
CHP : Disabled vehicle on CA-84 Westbound west of University Ave (Menlo Park). Right lane blocked. Expect delays.
Moderate Accident
San Mateo 1 month, 2 weeks ago
CHP : Traffic Hazard on CA-84 Westbound west of Ardenwood Blvd (Newark). Right lane affected. Expect delays.
Moderate Accident
Alameda 1 month, 3 weeks ago