 Back in Carson, a crash remains blocking the carpool in left lane of the 91 East before Avalon Boulevard, and stop traffic continues from Main Street. The crash has been cleared from Arcadia's 210 East before Santa Anita Avenue, with a 20-25 minute backup running heavy in recovery from Mountain Seiko Street interchange. Back in Sun Valley, it hit the brakes from Empire Avenue-San Fernando Boulevard split on the 5 North before Hollywood Way as a crash remains on the right shoulder.