A significant traffic collision occurred today on State Route 57 North near Diamond Bar Boulevard Off-Ramp in Diamond Bar, CA, involving eight vehicles. The incident took place during the evening hours and included a black Tesla that was overturned, a black SUV that made contact with the Tesla, and several other vehicles, including a black Kia SUV and a red Toyota Avalon.
Emergency response teams quickly arrived at the scene to manage the situation. Initially, all lanes of traffic were stopped, leading to significant congestion and delays as multiple vehicles remained on the roadway, blocking lanes. As conditions improved, emergency crews reopened the High-Occupancy Vehicle (HOV) lane and the number one lane, allowing some traffic to flow again.
Tow services were called to assist with the removal of the vehicles involved in the collision. Multiple units were dedicated to clearing the area and ensuring the safety of other motorists. By late evening, all lanes had been reopened, but drivers were advised to remain cautious due to potential residual traffic impacts in the area.
This traffic incident highlights the importance of safe driving practices, especially during peak travel times when road conditions can change rapidly.