Caltrans cautioned that residents and businesses near the construction may experience noise, vibrations, and dust, while reminding drivers that fines can be doubled in work zones. Motorists can check current road conditions on the Caltrans QuickMap website before traveling.
Interstate 405 Sepulveda Pass Paving Work and Closures
On I-405, crews will install K-rail barriers and perform paving work nightly from Monday, August 31, through Friday, September 4. Work will begin after 9 p.m. and wrap up by 6 a.m., according to Caltrans announcements.

Several ramps and connectors will shut down overnight as well. The speed limit will drop to 55 mph in certain sections of both directions because of the active paving work.
Did You Know? The I-405 Pavement Rehabilitation Project is a $143.7 million effort designed to improve safety, enhance mobility, and extend the pavement’s lifespan along the Sepulveda Pass between Van Nuys and Westwood.
State Route 2 Multimodal Improvements in West Los Angeles, Hollywood, and Echo Park
Construction runs overnight from 7 p.m. to 6 a.m., Sunday through Friday, unless otherwise noted, from Sunday, August 30, through Friday, September 4. Parking restrictions along the affected stretches remain in place around the clock.
The SR-2 work is divided into three distinct segments.
Additionally, a bus pad replacement in Echo Park originally set for August 29 has been rescheduled. That work will take place from 9 p.m. Saturday, September 12, to 11 a.m. Caltrans stated that business driveways will remain accessible during lane closures and that signs will be posted in advance of parking restrictions.
Pacific Coast Highway and Topanga Canyon Boulevard Palisades Fire Recovery
The third set of closures involves recovery work in the Palisades Fire burn area.
Additional overnight lane control is planned from 10 p.m. to 6 a.m. Monday through Thursday nights between Entrado and PCH for guardrail and shoulder work. Officials urged motorists to stay alert on the winding route, particularly around blind curves. Friday, September 4, through 11:59 p.m. Monday, September 7.
Frequently Asked Questions
What are the primary dates for the scheduled I-405 construction?
Work on Interstate 405 runs nightly from Monday, August 31, through Friday, September 4, starting after 9 p.m. and concluding by 6 a.m.
Are there any holiday suspensions for the roadwork?
Yes. Friday, September 4, through 11:59 p.m. Monday, September 7.
How can drivers check current road conditions before heading out?
Motorists can check current road conditions by visiting the Caltrans QuickMap website.
How will these upcoming overnight lane reductions and holiday travel advisories affect your travel plans through the Los Angeles area this week?