Cement truck rolls on 405 near Sand Canyon

An overturned cement truck slowed traffic on the San Diego (405) Freeway in Irvine on Thursday, authorities said.

The truck rolled over on the center median of the southbound lane near Sand Canyon Avenue about 3:49 p.m., said California Highway Patrol Officer Gabe Montoya.

A SigAlert was issued for the carpool lane.

The driver of the truck was injured, according to media reports, but it did not appear that other drivers sustained injuries.

— Lauren Williams

Twitter: @lawilliams30