CA · County

Walnut Car Accidents & Crashes

Walnut County has recorded 2,351 traffic crashes since 2024, including 12 fatal incidents. In the last 24 hours, 0 new crashes were reported. Crash volume is highest on I-680 N/B and I-680 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 25, 2026.

Breakdown by type: 20 accident.

20

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 18 incidents with location data · click a marker to view details

Crash Records

Walnut Incidents 20 results

20 accident

Traffic collision on I-680 S/B

I-680 S/B 1 week, 3 days ago

Traffic collision, rear-end — hit and run on I-680 N/B

I-680 N/B 1 week, 3 days ago

Traffic collision, rear-end on I-680 N/B

I-680 N/B 1 week, 3 days ago

Traffic collision — hit and run on 20633 SNOW CREEK DRIVE

20633 SNOW CREEK DRIVE 1 week, 3 days ago

Traffic collision on I-680 SB

I-680 SB 1 week, 3 days ago

Traffic collision, rear-end on I-680 N/B

I-680 N/B 1 week, 4 days ago

Traffic collision on I-680 SB

I-680 SB 1 week, 5 days ago

Traffic collision on I-680 SB

I-680 SB 1 week, 5 days ago

Traffic collision on INTERSTATE 680 SOUTHBOUND

INTERSTATE 680 SOUTHBOUND 1 week, 5 days ago

Traffic collision on SR-24 E/B

SR-24 E/B 1 week, 6 days ago

Traffic collision, rear-end on I-680 S/B

I-680 S/B 1 week, 6 days ago

Traffic collision, rear-end on I-680 N/B

I-680 N/B 2 weeks, 2 days ago

Traffic collision — hit and run on I-680 SOUTHBOUND

I-680 SOUTHBOUND 2 weeks, 2 days ago

Traffic collision, rear-end on I-680 NORTHBOUND

I-680 NORTHBOUND 2 weeks, 3 days ago

Traffic collision, rear-end on I-680 NORTHBOUND

I-680 NORTHBOUND 2 weeks, 3 days ago

Traffic collision — hit and run on INTERSTATE 680 SOUTHBOUND

INTERSTATE 680 SOUTHBOUND 2 weeks, 4 days ago

Traffic collision, rear-end — hit and run on I-680 S/B

I-680 S/B 2 weeks, 5 days ago

Traffic collision on AMAR RD

AMAR RD 3 weeks, 2 days ago

Traffic collision on GRAND AV

GRAND AV 3 weeks, 3 days ago

Traffic collision — hit and run on AVENIDA DEL CAMPO

AVENIDA DEL CAMPO 3 weeks, 3 days ago