A traffic collision involving two vehicles occurred today on the right shoulder of eastbound State Route 78 near Nordahl Road in San Marcos, CA. The incident involved a black Toyota Tundra and a white commercial truck. Following the collision, approximately 3.5 gallons of chlorine were spilled, prompting a hazardous materials response.
Emergency crews quickly arrived at the scene to manage the situation. The third lane of the roadway was closed to facilitate cleanup efforts. Authorities notified fire and Caltrans supervisors to ensure a prompt response to the hazardous spill. A specialized cleanup crew was dispatched to handle the chlorine spill.
Due to the hazardous materials situation, a SigAlert was issued, indicating that the area would be impacted for approximately one hour. Traffic was affected as the third lane remained blocked for about 30 to 40 minutes. However, by 10:39 AM, all lanes were reported to be open, allowing traffic to resume normal flow.
While the status of any injuries remains unknown, the quick response from emergency services ensured that the situation was managed effectively, minimizing potential risks to motorists. Drivers in the area were advised to remain cautious as cleanup operations were underway.