CA · County

San Marcos Car Accidents & Crashes

San Marcos County has recorded 1,621 traffic crashes since 2024, including 10 fatal incidents. In the last 24 hours, 0 new crashes were reported. Crash volume is highest on SR-78 E/B and SR-78 W/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 24, 2026.

Breakdown by type: 900 accident.

900

Total Crashes

Filtered results

0

Fatalities

Fatal injury reports

0

Today

Reported since midnight

Today's Accidents Today's Fatalities

showing most recent 431 incidents with location data · click a marker to view details

Crash Records

San Marcos Incidents 900 results

900 accident

Traffic collision, rear-end on SR-78 EB

SR-78 EB 5 days, 13 hours ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 5 days, 22 hours ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 6 days, 1 hour ago

Traffic collision, rear-end on SR-78 WESTBOUND

SR-78 WESTBOUND 1 week, 2 days ago

Traffic collision, overturned vehicle on VINEYARD RD

VINEYARD RD 1 week, 6 days ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 2 weeks, 5 days ago

Traffic collision, rear-end on STATE ROUTE 78

STATE ROUTE 78 2 weeks, 6 days ago

Traffic collision on STATE ROUTE 78

STATE ROUTE 78 2 weeks, 6 days ago

Traffic collision on BORDEN RD

BORDEN RD 3 weeks ago

Traffic collision on SR-78 E/B

SR-78 E/B 3 weeks ago

Traffic collision on DESCANSO AV

DESCANSO AV 3 weeks, 1 day ago

Traffic collision on SAN JULIAN DR

SAN JULIAN DR 4 weeks, 1 day ago

Traffic collision, head-on on BORDEN RD

BORDEN RD 1 month ago

Traffic collision — hit and run on POPPY RD

POPPY RD 1 month ago

Traffic collision on W SAN MARCOS BLVD

W SAN MARCOS BLVD 1 month ago

Traffic collision — hit and run on NORDAHL RD

NORDAHL RD 1 month ago

Traffic collision on E SAN MARCOS BL

E SAN MARCOS BL 1 month ago

Traffic collision on SR-78 W/B

SR-78 W/B 1 month, 1 week ago

Traffic collision — hit and run on SR-78 W/B

SR-78 W/B 1 month, 1 week ago

Traffic collision — hit and run on W MISSION RD

W MISSION RD 1 month, 1 week ago

Traffic collision, rear-end on SAN MARCOS BL

SAN MARCOS BL 1 month, 1 week ago

Traffic collision on SR-78 W/B

SR-78 W/B 1 month, 1 week ago

Traffic collision on SR-78 W/B

SR-78 W/B 1 month, 1 week ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 1 month, 1 week ago

Traffic collision on SR-78 E/B

SR-78 E/B 1 month, 1 week ago

Traffic collision — hit and run on S SANTA FE AV

S SANTA FE AV 1 month, 2 weeks ago

Traffic collision, head-on on SYCAMORE DR

SYCAMORE DR 1 month, 2 weeks ago

Traffic collision, broadside — hit and run on NORDAH RD

NORDAH RD 1 month, 2 weeks ago

Traffic collision, head-on on SAN ELIJO RD

SAN ELIJO RD 1 month, 3 weeks ago

Traffic collision, head-on — hit and run on SANTA BARBARA DR

SANTA BARBARA DR 1 month, 3 weeks ago

Traffic collision, rear-end on SR-78 W

SR-78 W 1 month, 3 weeks ago

Traffic collision — pedestrian involved on LAS POSAS

LAS POSAS 1 month, 3 weeks ago

Traffic collision, rear-end on SAN PABLO DR

SAN PABLO DR 1 month, 3 weeks ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 1 month, 3 weeks ago

Traffic collision on SR-78 W/B

SR-78 W/B 1 month, 3 weeks ago

Traffic collision on SR-78 W/B

SR-78 W/B 1 month, 4 weeks ago

Traffic collision, rear-end on SR-78 E/B

SR-78 E/B 1 month, 4 weeks ago

Traffic collision, rear-end — hit and run on W MISSION RD

W MISSION RD 2 months ago

Traffic collision, head-on on GRAND AV

GRAND AV 2 months ago

Traffic collision, rear-end on SR-78 W/B

SR-78 W/B 2 months ago

Traffic collision — hit and run on SR-78 E/B

SR-78 E/B 2 months ago

Traffic collision, rear-end — hit and run on SR-78 E/B

SR-78 E/B 2 months ago

Traffic collision, head-on on WHITE SANDS DR

WHITE SANDS DR 2 months ago

Traffic collision, rear-end on SR-78 W/B

SR-78 W/B 2 months, 1 week ago

Traffic collision — hit and run on SR-78 E/B

SR-78 E/B 2 months, 1 week ago

Traffic collision — hit and run on RANCHEROS DR

RANCHEROS DR 2 months, 1 week ago

Traffic collision, rear-end on SR-78 W/B

SR-78 W/B 2 months, 1 week ago

Traffic collision — bicycle involved on RICHMAR AV

RICHMAR AV 2 months, 1 week ago

Traffic collision — hit and run on WOODWARD ST

WOODWARD ST 2 months, 1 week ago

Traffic collision on SR-78 W/B

SR-78 W/B 2 months, 1 week ago