A traffic collision occurred today on the transition between Interstate 405 South (I-405 S) and State Route 73 (SR-73) in Costa Mesa, CA, leading to significant traffic disruptions. The incident involved four vehicles: a gray Kia Telluride, a white and black civilian motorcycle, a sports-type motorcycle, and an additional unknown vehicle associated with the sports motorcycle.
As a result of the collision, the transition area was temporarily shut down, causing delays for drivers during the busy afternoon commute. Emergency response teams were dispatched to the scene to manage traffic and secure the area. Multiple units were assigned to assist with traffic control, which contributed to congestion in the vicinity.
A tow truck was requested to remove the involved vehicles, indicating the need for further assistance at the scene. Motorists experienced backups and delays as lanes were temporarily closed to facilitate emergency response efforts.
Drivers are advised to seek alternate routes to avoid the affected area and anticipate ongoing traffic impacts as crews work to clear the scene and restore normal traffic flow. Updates will be provided as the situation develops.