405 Freeway Update
Crews will install pre-cast concrete girders for the Bolsa Chica Road bridge over I-405. The girders are the main horizontal support beams, known as the superstructure, the abutments and center columns.
This work will require a full freeway closure of the southbound and northbound lanes and ramps.
• Night One The southbound freeway closure is set for as early as 10:30 p.m., Friday, June