To view and print a detailed list of closures and detours CLICK HERE!
NEW! If you are currently receiving the I-405 Improvement Project automated call and text alerts, you will notice that these alerts will now start coming to you from our Project Helpline number (888-400-8994.) This will now allow you to call us right back and leave us a message if you have any questions or concerns about the project.
To opt out of text message alerts, simply reply “STOP”
To opt out of automated calls, simply press the number “7” on your phone’s keypad
UPDATE! Full Closure of the Warner Avenue Bridge and Bridge Demolition
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 half of the Brookhurst bridge.
SB I-405 will be closed between Magnolia and Brookhurst.
SB nightly full freeway closures are set for 10 p.m. to 5:30 a.m.:
Monday, Jan. 18 through Friday, Jan. 22
Monday, Jan. 25
Tuesday, Jan. 26 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.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
NEW! Northbound (NB) and Southbound (SB) I-405 Freeway Lane Reductions for Pile Installation
Crews will close the inside lanes on the SB and NB I-405 between Beach Boulevard and Newland Street for approximately one month to advance pile installation activities for the Edinger Avenue bridge.
NEW! Euclid Street Full Closure
Crews will close Euclid Street between Newhope Street and Mount Washington Circle to perform excavation work on the sidewalk.
The closure is set for as early as 10 p.m. Friday, Jan. 8, to 5 a.m., Saturday, Jan. 9.
The detour is:
Euclid → Talbert Avenue → Mount Washington
In addition, crews will close the northbound (NB) Euclid sidewalk between Mount Washington and Newhope Street, for approximately three to five months. Pedestrians and bicyclist can use the southbound Euclid as a detour.
Sign up for project-wide and bridge-specific construction alerts at bit.ly/405-signup.
COMING SOON! Bolsa Avenue Full Closure for Concrete Work