BERKELEY — The California Highway Patrol has lifted a Sig-alert after a collision blocked several lanes of Interstate 80 on Tuesday.

Just before 3:30 p.m., a crash involving two cars and a pickup truck, including a car that overturned on its side, blocked at least the two left-hand lanes of westbound I-80 just east of the Ashby Avenue off-ramp, a CHP officer said.

A Sig-alert was issued at 3:42 p.m., with traffic reportedly blocked back to Gilman Avenue and then to Interstate 580. It was lifted at 4:18 p.m.. There were no initial reports of any injuries or persons transported.

Contact George Kelly at 408-859-5180.