Major Collision Disrupts Traffic on State Route 91

Traffic Collision on State Route 91 in Riverside Causes Delays Today

📍 Riverside, CA

📅 Published: September 3, 2025 at 07:33 AM

🔄 Updated: September 3, 2025 at 08:04 AM

Map showing the location of the accident in Riverside, CA
Riverside, September 3, 2025 -

A significant traffic collision occurred today on State Route 91 West at the intersection of La Sierra Avenue in Riverside, CA, involving four vehicles: a black pickup truck, a white sedan, a black SUV, and an unknown vehicle. The incident has caused considerable traffic disruptions during the morning commute, with lane blockages impacting both the High-Occupancy Vehicle (HOV) lanes and additional lanes.

The white Honda sedan sustained major damage and is currently not drivable, obstructing the second and third lanes. Meanwhile, the black BMW was reported attempting to move to the right side of the roadway. Emergency services responded quickly, managing the scene and coordinating towing operations to clear the vehicles involved in the traffic incident.

As a result of this collision, motorists are experiencing delays and congestion in the area, with backups extending as emergency responders work to resolve the situation. A tow truck has been requested to assist in removing the white Honda sedan, which is blocking traffic flow.

Drivers are advised to seek alternate routes to avoid the affected area and expect delays as cleanup efforts continue. The California Highway Patrol is on-site to manage the traffic incident and ensure the safety of all road users.

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