CA · County

Union City Car Accidents & Crashes

Union City County has recorded 942 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 Oct. 1, 2026.

Breakdown by type: 942 accident.

942

Total Crashes

All time records

1

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 407 incidents with location data · click a marker to view details

Crash Records

Union City Incidents

942 accident

Injury crash — 1 injured, rear-end on I-880 S/B

Moderate Accident

I-880 S/B 3 weeks, 5 days ago

Injury crash — 1 injured on I-880 S/B

Moderate Accident

I-880 S/B 3 weeks, 5 days ago

Injury crash — 3 injured, rear-end on I-880 S/B

I-880 S/B 1 month, 1 week ago

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

I-880 S/B 1 month, 1 week ago

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

I-880 N/B 1 month, 2 weeks ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 1 month, 2 weeks ago

Traffic collision, rear-end on INTERSTATE 880 SOUTHBOUND

INTERSTATE 880 SOUTHBOUND 1 month, 2 weeks ago

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

I-880 N/B 1 month, 3 weeks ago

Traffic collision on I-880 S/B

I-880 S/B 1 month, 3 weeks ago

Injury crash — 1 injured, overturned vehicle on I-880 S/B

Moderate Accident

I-880 S/B 1 month, 3 weeks ago

Traffic collision, rear-end on I-880 SB

I-880 SB 1 month, 3 weeks ago

Injury crash — 2 injured, rear-end on I-880 S/B

Moderate Accident

I-880 S/B 2 months ago

Traffic collision on I-880 SOUTHBOUND

I-880 SOUTHBOUND 2 months ago

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

I-880 N/B 2 months, 1 week ago

Injury crash — 3 injured, rear-end on I-880 N/B

I-880 N/B 2 months, 1 week ago

Traffic collision, rear-end — hit and run on I-880 N/B

I-880 N/B 2 months, 1 week ago

Injury crash — 1 injured, rear-end on I-880 N/B

Moderate Accident

I-880 N/B 2 months, 1 week ago

Injury crash — 2 injured on I-880 NORTHBOUND

Moderate Accident

I-880 NORTHBOUND 2 months, 2 weeks ago

Injury crash — 1 injured, rear-end — hit and run on I-880 SOUTHBOUND

Moderate Accident

I-880 SOUTHBOUND 2 months, 3 weeks ago

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

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

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

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

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

I-880 S/B 3 months ago

Traffic collision on I-880 S/B

I-880 S/B 3 months ago

Traffic collision — hit and run on I-880 NORTHBOUND

I-880 NORTHBOUND 3 months ago

Injury crash — 3 injured, rear-end on I-880 N/B

I-880 N/B 3 months ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 3 months, 1 week ago

Injury crash — 1 injured, rear-end on I-880 SOUTHBOUND

Moderate Accident

I-880 SOUTHBOUND 3 months, 1 week ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 3 months, 1 week ago

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

I-880 N/B 3 months, 1 week ago

Injury crash — 1 injured, rear-end on I-880 S/B

Moderate Accident

I-880 S/B 3 months, 2 weeks ago

Injury crash — 1 injured, rear-end — hit and run on I-880 N/B

Moderate Accident

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

Injury crash — 2 injured, rear-end on I-880 N/B

Moderate Accident

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

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

I-880 NORTHBOUND TO ALVARADO-NILES ROAD 3 months, 3 weeks ago

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

I-880 S/B 3 months, 3 weeks ago

Traffic collision, rear-end on INTERSTATE 880 NORTHBOUND

INTERSTATE 880 NORTHBOUND 4 months ago

Traffic collision, rear-end on I-880 NORTHBOUND

I-880 NORTHBOUND 4 months, 1 week ago

Injury crash — 1 injured, rear-end on I-880 N/B

Moderate Accident

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

Traffic collision, rear-end on I-880 SOUTHBOUND

I-880 SOUTHBOUND 4 months, 2 weeks ago

Injury crash — 1 injured, rear-end on I-880 N/B

Moderate Accident

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

Traffic collision on HARTNELL ST

HARTNELL ST 4 months, 3 weeks ago

Injury crash — 3 injured, rear-end on I-880 N/B

I-880 N/B 4 months, 3 weeks ago

Traffic collision on I-880 NB

I-880 NB 4 months, 3 weeks ago

Injury crash — 1 injured — hit and run on I-880 N/B

Moderate Accident

I-880 N/B 4 months, 3 weeks ago

Traffic collision on I-880 NORTHBOUND FROM WHIPPLE ROAD

I-880 NORTHBOUND FROM WHIPPLE ROAD 4 months, 3 weeks ago

Traffic collision, rear-end on DECOTO RD

DECOTO RD 4 months, 3 weeks ago

Injury crash — 1 injured, rear-end on I-880 N/B

Moderate Accident

I-880 N/B 5 months ago

Traffic collision on FREDI ST

FREDI ST 5 months ago

Injury crash — 1 injured, broadside — bicycle involved on DECOTO RD

Moderate Accident

DECOTO RD 5 months ago

Traffic collision, rear-end on ALVARADO-NILES RD

ALVARADO-NILES RD 5 months, 1 week ago

Traffic collision, rear-end on UNION CITY BL

UNION CITY BL 5 months, 1 week ago