Sig alert, I-210, Rancho Cucamonga 5:18 a.m.

A non-injury three-car crash occurred on the westbound 210 west of Archibald Avenue, blocking the fast lane. Two of the vehicles were quickly moved out of the lane. The third vehicle was moved to the shoulder by 5:53 a.m. The crash caused a slight backup in traffic. Update: The Sig alert was canceled t 5:59 a.m.