---
id: 29e849c185
section: safety
first_reported: 2026-11-13 08:06 PST
updated: 2026-11-13 08:42 PST
status: reported
outlets: 2
---

# Hazmat crews respond to San Marcos traffic collision

Following a traffic collision at Rock Springs Road and Woodland Parkway, hazmat crews responded in San Marcos Friday morning. A shelter-in-place advisory was issued for nearby residents.

Section: [Public Safety](/san-diego/section/safety.md) · Entities: none

## Coverage

- [FOX 5 San Diego (KSWB)](https://fox5sandiego.com/news/local-news/san-marcos/traffic-collision-prompts-hazmat-response-shelter-in-place-advisory-in-san-marcos/), 2026-11-13 08:06 PST: Shelter-in-place advisory lifted in San Marcos following HAZMAT response
- [ABC 10News San Diego (KGTV)](https://www.10news.com/news/local-news/chlorine-spill-prompts-shelter-in-place-in-san-marcos-neighborhood), 2026-11-13 08:42 PST: Chlorine spill prompts shelter in place in San Marcos neighborhood

Headline and summary written by the Acta Diurna desk from the coverage above. Read the original reporting for full detail.