CA · County

Union City Car Accidents & Crashes

Union City County has recorded 921 traffic crashes since 2024, including 1 fatal incidents. In the last 24 hours, 0 new crashes were reported. Crash volume is highest on I-880 N/B and I-880 S/B.

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. CCRS records include party details, injury severity, vehicle information, and precise geographic coordinates. Last updated July 29, 2026.

Breakdown by type: 29 accident.

29

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 17 incidents with location data · click a marker to view details

Crash Records

Union City Incidents 29 results

29 accident

Traffic collision, rear-end on I-880 N/B

I-880 N/B 2 days, 15 hours ago

Traffic collision, rear-end on I-880 N/B

I-880 N/B 4 days, 5 hours ago

Traffic collision — hit and run on I-880 NORTHBOUND

I-880 NORTHBOUND 1 week, 3 days ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 2 weeks ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 2 weeks ago

Traffic collision, rear-end on I-880 N/B

I-880 N/B 2 weeks, 3 days ago

Traffic collision on I-880 NORTHBOUND TO ALVARADO-NILES ROAD

I-880 NORTHBOUND TO ALVARADO-NILES ROAD 4 weeks ago

Traffic collision — hit and run on I-880 S/B

I-880 S/B 1 month ago

Traffic collision, rear-end on INTERSTATE 880 NORTHBOUND

INTERSTATE 880 NORTHBOUND 1 month ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 1 month, 1 week ago

Traffic collision, rear-end on I-880 SOUTHBOUND

I-880 SOUTHBOUND 1 month, 3 weeks ago

Traffic collision on HARTNELL ST

HARTNELL ST 1 month, 3 weeks ago

Traffic collision on I-880 NB

I-880 NB 1 month, 3 weeks ago

Traffic collision on I-880 NORTHBOUND FROM WHIPPLE ROAD

I-880 NORTHBOUND FROM WHIPPLE ROAD 1 month, 4 weeks ago

Traffic collision, rear-end on DECOTO RD

DECOTO RD 2 months ago

Traffic collision on FREDI ST

FREDI ST 2 months ago

Traffic collision, rear-end on ALVARADO-NILES RD

ALVARADO-NILES RD 2 months, 2 weeks ago

Traffic collision, rear-end on UNION CITY BL

UNION CITY BL 2 months, 2 weeks ago

Traffic collision — hit and run on ALVARADO NILES RD

ALVARADO NILES RD 2 months, 2 weeks ago

Traffic collision, head-on on DECOTO RD

DECOTO RD 2 months, 2 weeks ago

Traffic collision on FAIR RANCH RD

FAIR RANCH RD 2 months, 2 weeks ago

Traffic collision, rear-end on I-880 S/B

I-880 S/B 2 months, 2 weeks ago

Traffic collision, rear-end on I-880 N/B

I-880 N/B 2 months, 2 weeks ago

Traffic collision — hit and run on ITHACA ST

ITHACA ST 2 months, 2 weeks ago

Traffic collision — hit and run on I-880 NB

I-880 NB 2 months, 3 weeks ago

Traffic collision on AHERN ST

AHERN ST 2 months, 3 weeks ago

Traffic collision, broadside on REGAL DR

REGAL DR 2 months, 3 weeks ago

Traffic collision on CENTRAL AV

CENTRAL AV 2 months, 3 weeks ago

Traffic collision — hit and run on I-880 S/B

I-880 S/B 2 months, 4 weeks ago