Know Before You Go
The I-405 Repavement Project has commenced, with lanes closed at night starting at 9:00pm and reopening the next morning at 6:00am. The schedule is released prior to each week to those who sign up for the notifications. If you haven't already, please sign up here for updates from Caltrans about closures.
Full Weekend Closure of Brentwood Off-Ramps
10:00 p.m. Friday, August 8, until 5:00 a.m. Monday, August 11
Plan ahead for the weekend of August 8th when Caltrans will be closing off ramps and reducing lanes that will severely limit access to Brentwood (see above map). The following lane reductions and closures will occur:
Northbound Interstate 405
- Northbound I-405 will be reduced to three lanes between Santa Monica Boulevard to just north of Sunset Boulevard
- Santa Monica Boulevard on-ramp closed
-
Wilshire Boulevard off-ramp closed
- Eastbound and westbound Wilshire Boulevard on-ramps to northbound I-405 closed
- Sunset Boulevard on/off-ramps closed
- Sepulveda Boulevard/Moraga Drive off-ramp closed
Southbound Interstate 405
- Southbound I-405 will be reduced to three lanes just north of Sunset Boulevard to eastbound Wilshire Boulevard
-
Sunset Boulevard/Church Lane on/off-ramps closed
- Westbound Wilshire Boulevard on-ramp to southbound I-405 closed
Alternate Routes for I-405
- Santa Monica Boulevard to northbound I-405: Travel east on Santa Monica Boulevard and north on Sepulveda Boulevard to the on-ramp to northbound I-405 at Moraga Drive
-
Sunset Boulevard to southbound I-405: Travel north on Church Lane, south on Sepulveda Boulevard, west on Santa Monica Boulevard to the on-ramp to southbound I-405
Extended weekend closures will occur every two weeks along various sections of I-405 throughout the project duration. Due to weather or operational reasons, the schedule is subject to change including the times and dates of closures, the number of lanes closed and other details.
