CA · County

Walnut Car Accidents & Crashes

Walnut County has recorded 2,144 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 May 19, 2026.

Breakdown by type: 2,144 accident.

2,144

Total Crashes

All time records

12

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 500 incidents with location data · click a marker to view details

Crash Records

Walnut Incidents

2144 accident

Traffic collision on SR-24 W/B

SR-24 W/B 2 days, 19 hours ago

Injury crash — 1 injured on I-680 SOUTBOUND

Moderate Accident

I-680 SOUTBOUND 4 days, 6 hours ago

Traffic collision on I-680 S/B

I-680 S/B 1 week, 1 day ago

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

I-680 S/B 1 week, 1 day ago

Injury crash — 2 injured, rear-end on I-680 N/B

Moderate Accident

I-680 N/B 1 week, 2 days ago

Traffic collision, rear-end on SR-24 E/B

SR-24 E/B 1 week, 3 days ago

Injury crash — 2 injured on INTERSTATE 680 NORTHBOUND

Moderate Accident

INTERSTATE 680 NORTHBOUND 2 weeks ago

Injury crash — 1 injured, rear-end on INTERSTATE 680 SOUTHBOUND

Moderate Accident

INTERSTATE 680 SOUTHBOUND 2 weeks ago

Traffic collision on I-680 S/B

I-680 S/B 2 weeks ago

Traffic collision, rear-end on I-680 TO OLYMPIC BLVD

I-680 TO OLYMPIC BLVD 2 weeks, 1 day ago

Injury crash — 1 injured on I-680 SOUTHBOUND FROM SR-24 EASTBOUND

Moderate Accident

I-680 SOUTHBOUND FROM SR-24 EASTBOUND 2 weeks, 3 days ago

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

I-680 N/B 2 weeks, 3 days ago

Injury crash — 1 injured on I-680 SOUTHBOUND

Moderate Accident

I-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, rear-end — hit and run on AMAR RD

AMAR RD 3 weeks ago

Traffic collision — hit and run on I-680 N/B TO S. MAIN STREET

I-680 N/B TO S. MAIN STREET 3 weeks, 1 day ago

Traffic collision on GRAND AV

GRAND AV 3 weeks, 2 days ago

Injury crash — 1 injured, rear-end — hit and run on YGNACIO VALLEY RD

Moderate Accident

YGNACIO VALLEY RD 3 weeks, 2 days ago

Traffic collision on I-680 NORTHBOUND

I-680 NORTHBOUND 3 weeks, 3 days ago

Traffic collision — hit and run on GRAND AV

GRAND AV 3 weeks, 3 days ago

Traffic collision — hit and run on GRAND AV

GRAND AV 3 weeks, 3 days ago

Traffic collision, rear-end — hit and run on INTERSTATE 680 SOUTHBOUND

INTERSTATE 680 SOUTHBOUND 3 weeks, 3 days ago

Traffic collision on EASTBOUND STATE ROUTE 60 TO FAIRWAY DRIVE

EASTBOUND STATE ROUTE 60 TO FAIRWAY DRIVE 3 weeks, 5 days ago

Traffic collision on 558 GRAND AVENUE

558 GRAND AVENUE 4 weeks, 1 day ago

Traffic collision, rear-end on N MAIN ST

N MAIN ST 4 weeks, 1 day ago

Traffic collision, rear-end on MARGARET LN

MARGARET LN 4 weeks, 1 day ago

Injury crash — 1 injured — hit and run on SR-24 EASTBOUND

Moderate Accident

SR-24 EASTBOUND 1 month ago

Injury crash — 1 injured, rear-end on I-680 SB

Moderate Accident

I-680 SB 1 month ago

Traffic collision on I-680 S/B

I-680 S/B 1 month ago

Traffic collision on I-680 SB TO TREAT BLVD

I-680 SB TO TREAT BLVD 1 month ago

Injury crash — 1 injured on TREAT BOULEVARD

Moderate Accident

TREAT BOULEVARD 1 month ago

Traffic collision on LEMON AV

LEMON AV 1 month ago

Traffic collision on I-680 N/B

I-680 N/B 1 month, 1 week ago

Injury crash — 3 injured, rear-end on I-680 N/B

I-680 N/B 1 month, 1 week ago

Injury crash — 1 injured, rear-end on GRAND AV

Moderate Accident

GRAND AV 1 month, 1 week ago

Traffic collision on I-680 N/B

I-680 N/B 1 month, 1 week ago

Injury crash — 1 injured on SR-24 EASTBOUND TO I-680 NORTHBOUND

Moderate Accident

SR-24 EASTBOUND TO I-680 NORTHBOUND 1 month, 1 week ago

Traffic collision, rear-end — hit and run on SHARENE LN

SHARENE LN 1 month, 1 week ago

Injury crash — 1 injured, overturned vehicle on SR-24 E/B TO I-680 S/B

Moderate Accident

SR-24 E/B TO I-680 S/B 1 month, 1 week ago

Injury crash — 1 injured on I-680 S/B TO SR-24 W/B

Moderate Accident

I-680 S/B TO SR-24 W/B 1 month, 1 week ago

Injury crash — 1 injured — hit and run, pedestrian involved on SILVER HOLLOW DR

Moderate Accident

SILVER HOLLOW DR 1 month, 1 week ago

Injury crash — 3 injured on INTERSTATE 680 NORTHBOUND

INTERSTATE 680 NORTHBOUND 1 month, 1 week ago

Traffic collision on I-680 SB

I-680 SB 1 month, 1 week ago

Injury crash — 4 injured — hit and run on I-680 S/B

I-680 S/B 1 month, 1 week ago

Traffic collision on I-680 S/B FROM SR-24 E/B

I-680 S/B FROM SR-24 E/B 1 month, 1 week ago

Injury crash — 1 injured on INTERSTATE 680 SOUTHBOUND

Moderate Accident

INTERSTATE 680 SOUTHBOUND 1 month, 1 week ago

Traffic collision on I-680 S/B TO S. MAIN STREET

I-680 S/B TO S. MAIN STREET 1 month, 1 week ago

Traffic collision on I-680 NORTHBOUND

I-680 NORTHBOUND 1 month, 1 week ago

Injury crash — 1 injured, rear-end on I-680 SOUTHBOUND

Moderate Accident

I-680 SOUTHBOUND 1 month, 1 week ago

Traffic collision, rear-end — hit and run on N MAIN ST

N MAIN ST 1 month, 1 week ago