Morning Collision Disrupts Traffic on State Route 91

Traffic Collision on State Route 91 in Riverside Causes Delays Today

📍 Riverside, CA

📅 Published: October 1, 2025 at 10:34 AM

Map showing the location of the accident in Riverside, CA
Riverside, October 1, 2025 -

A traffic collision on State Route 91 West at the intersection of La Sierra Avenue in Riverside, CA, caused significant disruptions during the morning commute today. The incident, reported at approximately 9:47 AM, involved two vehicles: a blue double sedan located in the High Occupancy Vehicle (HOV) lane and an unknown vehicle.

Debris from the collision obstructed both the HOV lane and lane one, leading to slowdowns and backups for drivers in the area. Emergency response teams were dispatched to manage traffic flow and secure the scene, ensuring safety for all motorists. A tow truck was requested to remove the vehicles involved, contributing to further delays as crews worked to clear the roadway.

As a result of the traffic incident, commuters experienced congestion and lane closures, impacting travel times for those heading westbound on State Route 91. Motorists are advised to seek alternate routes or allow extra time for their journeys as cleanup efforts continue.

This incident underscores the importance of cautious driving and awareness of road conditions, especially during peak travel times. For the latest updates on traffic conditions in Riverside, CA, drivers are encouraged to stay informed through local traffic reports.

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