A large truck overturned on Interstate 15 in the Cajon Pass on Wednesday evening causing traffic to be backed up in both directions.
Officials Monday are on the scene of a traffic collision involving a semi truck and a vehicle.
A big rig hauling 25 tons of glass overturned Friday night on the transition road from the eastbound 91 Freeway to the northbound 605 Freeway in Cerritos.
An overturned big rig leaked clay acid onto State Highway 126 in Santa Clarita on Tuesday.
A truck carrying asphalt has overturned on the southbound Golden State (5) Freeway in the Arleta area, officials reported.
An air ambulance landed on the northbound San Gabriel (605) Freeway Monday to help two people trapped in an overturned pickup truck, CHP Officer Krystal Carter reported.