I-405 Improvement Project construction alert: Week of January 18
NB nightly full freeway closures are set to continue 10 p.m. to 5:30 a.m.: Thursday, Jan. 28* Monday, Feb. 1 through Thursday, Feb. 4 *Only one direction is planned to be closed. If SB work has not been completed, it will be closed. Otherwise, northbound (NB) will be closed. REMINDER! Nightly Southbound (SB) I-405 Freeway Closures for Bridge Work Nightly SB I-405 closures are scheduled to continue for Brookhurst Street bridge construction. Activities include equipment mobilization, pile installation, shoring installation, falsework installation and grading, and column demolition for the old ...