CA-9 · Last 48 Hours

CA-9 Accident Today

5 accidents on CA-9 in the last 24 hours · 9 in 48 hours · updated June 10, 2026 8:22 AM PDT

5

Last 24h

9

Last 48h

2

High Severity

38

This Week

5

Construction

4

Accident

7-Day Trend

38 crashes

→ About the same

38 crashes in the last 7 days, about the same as the previous week (41).

Last hour

1 incident

22m ago 8:00 AM

CHP : Traffic Collision on CA-92 Westbound at Hesperian Blvd (Hayward). Center Divider affected. Expect delays.

Last 6 hours

1 incident

Caltrans : Roadwork on CA-92 Eastbound at Edgewater Blvd (San Mateo). Lanes closed until 7 AM. From 10:00 PM Tuesday, June 09, 2026 to 7:00 AM Wednesday, June 10, 2026.

6–12 hours ago

1 incident

Caltrans : Roadwork on CA-9 Northbound at Graham Hill Rd (Unincorporated). Lane closed until 4 AM. From 8:00 PM Tuesday, June 09, 2026 to 4:00 AM Wednesday, June 10, 2026.

12–24 hours ago

2 incidents

13h ago 7:00 PM

CHP : Residual delays on CA-92 Westbound west of San Mateo Bridge - Toll Plaza (Hayward). Left shoulder affected. Expect delays.

17h ago 3:00 PM

Caltrans : Emergency construction on CA-92 Eastbound between Pilarcitos Creek Rd (Unincorporated) and Upper Skyline Blvd (Unincorporated). Right lane and shoulder closed until 5 PM. From 9:00 AM Tuesday, June 09, 2026 to 5:00 PM Tuesday, June 09, 2026.

24–48 hours ago

4 incidents

CHP : Traffic Hazard on CA-92 Westbound east of San Mateo Bridge - Toll Plaza (Hayward). Right lanes affected. Expect delays.

Caltrans : Emergency construction on CA-92 Eastbound between Pilarcitos Creek Rd (Unincorporated) and Upper Skyline Blvd (Unincorporated). Right lane and shoulder closed until 5 PM. From 9:00 AM Monday, June 08, 2026 to 5:00 PM Friday, June 12, 2026.

Caltrans : Roadwork on CA-9 Eastbound at Redwood Gulch Rd (Unincorporated). Lane closed. One way traffic control in effect. From 9:00 AM Monday, June 08, 2026 to 2:00 PM Monday, June 08, 2026.

CHP : Traffic Collision on CA-92 Westbound east of San Mateo Bridge - High Rise (Foster City). Left lane blocked. Expect delays.

Frequently Asked Questions

Are accidents on CA-9 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.

How many accidents happened on CA-9 in the last 7 days?

38 crashes were reported on CA-9 in the last 7 days.

What type of accident is most common on CA-9?

Construction are the most frequently reported incident type on CA-9 based on recent data.

Where can I see all California accidents today?

A live feed of all active crashes across California is available on the California accidents today page.

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.