
Driving on the 405 Freeway will soon become a nightly challenge for Angelenos. Starting Monday, Caltrans will implement overnight lane closures on Interstate 405 through the Sepulveda Pass to facilitate a pavement rehabilitation project, disrupting the traffic flow and impacting commuters. According to an announcement made by the agency on Thursday, the closures are scheduled from June 30 through July 2, temporarily constricting the bustling artery of the city from 9 p.m. to 6 a.m. nightly, as initially reported by NBC Los Angeles.
Travelers should prepare to quickly adapt to the changes. The specific strip affected will see up to two lanes sealed off in both directions between Wilshire Boulevard and Mulholland Drive/Skirball Center Drive. The work is being done to install K-rail barriers, a necessary yet inconvenient step to ensure not only driver safety but also continuity in the region's transport infrastructure. "The rehabilitation project will apply about $143.7 million to support drivers’ safety and mobility along the Sepulveda Pass," Caltrans shared, stressing the efforts to enhance the longevity of the pavement, as NBC Los Angeles elucidates.
The closures are set to disrupt regular traffic, and Caltrans advises drivers to seek alternate routes or to be prepared for potential delays. Real-time updates on the closures can be accessed through Quickmap, a resource for live traffic conditions. This proactive move aims to alleviate some of the inevitable congestion and guide commuters on their nocturnal journeys. Every bit of information should help motorists in planning ahead to minimize the impact on their nighttime commutes.
As is the case with any large-scale construction, residents and businesses in the vicinity can expect to experience some noise, vibrations, and dust. Caltrans is committed to keeping the public informed and has made resources available for those who want to stay updated on the latest news regarding the project. Drivers and locals are encouraged to sign up for project notifications, ensuring they never find to be caught off guard by any sudden closure shake-ups. For more information on the project and to sign up for updates, visit the project website provided by Caltrans District 7.
⚠️ UPCOMING CLOSURES ON I-405 ⚠️
— Caltrans District 7 (@CaltransDist7) June 26, 2025
Upcoming overnight lane closures happening on I-405 through the Sepulveda Pass 6/30-7/2. Find more details below.
Project website: https://t.co/gcy9m9yAS6
Sign up for project notifications: https://t.co/olYi4Va8u9 pic.twitter.com/uCSYo69ppG









