Dump trucks haul earth away from an empty stretch of the 405 freeway in Los Angles as crews tear down part of a bridge

sepulveda pass construction demolition infrastructure mulholland bridge excavator bulldozer carmageddon backhoe freeway 405 encino los angeles highway trucks tear down detour california interstate equipment van nuys destroy congestion sherman oaks traffic bridge crews urban 1080p lanes retrofit machinery crane driving rush jam slow closed shut down city closure