Major Traffic Disruption on US 101 in San Rafael

Traffic Collision on US Highway 101 in San Rafael Causes Delays Today

📍 San Rafael, CA

📅 Published: September 28, 2025 at 07:32 PM

Map showing the location of the accident in San Rafael, CA
San Rafael, September 28, 2025 -

A traffic collision on US Highway 101 South at the interchange with Interstate 580 East in San Rafael, CA, caused significant traffic disruptions today. The incident occurred around 6:50 PM and involved two vehicles: a dark gray, older-model Mazda sedan and a gray Honda four-door. Fortunately, both vehicles were drivable, and a tow request was later canceled.

The collision resulted in the blockage of three to four lanes for approximately 15 to 20 minutes, leading to noticeable delays and congestion in the area. Emergency response units quickly arrived to manage the scene and control traffic flow. Their prompt actions helped minimize the impact on motorists traveling through this busy interchange during the evening commute.

By 7:20 PM, the roadway was cleared, allowing traffic to resume normal flow. The California Highway Patrol encourages all drivers to remain vigilant and adhere to traffic laws to prevent future collisions. This incident serves as a reminder of the importance of safe driving practices, especially in high-traffic areas.

Motorists are advised to stay informed about traffic conditions and to exercise caution while navigating through busy intersections.

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