A traffic collision involving three vehicles occurred today on the northbound lanes of State Route 57 (SR-57) just south of Diamond Bar Boulevard in Diamond Bar, CA. The incident took place during the evening rush hour, significantly impacting traffic flow in the area.
The vehicles involved in the collision included a Nissan Pathfinder, an Infiniti Q60, and a pickup truck. This incident resulted in the blockage of both the High Occupancy Vehicle (HOV) lane and the primary lane (#1 lane), leading to delays and congestion for motorists traveling northbound on SR-57.
Emergency services promptly responded to the scene to manage traffic and ensure safety. Traffic control units were deployed to redirect vehicles and alleviate the backup caused by the collision. As a result, drivers experienced increased travel times and should expect continued delays while crews work to clear the scene.
Motorists are advised to seek alternate routes to avoid the affected area and to remain cautious while navigating through the traffic incident. Updates will be provided as the situation develops and lanes are reopened.