I-605 Freeway Enhancements Project Update Updated: Nov 15, 2024

I-605 Overnight Closures Scheduled from Cerritos to Irwindale
Los Angeles County— Caltrans announces overnight lane and ramp closures in both directions of Interstate 605 (I-605) between the cities of Cerritos and Irwindale for paving project.
Monday night, Oct. 27 through Thursday night, Oct. 30:
- Up to three lanes closed in both directions of I-605 from north of Katella Avenue to Del Amo Boulevard from 11:59 p.m. to 4 a.m.
- Northbound I-605 Carson Street off-ramp and Del Amo Boulevard on-ramp closed from 10 p.m. to 6 a.m.
- Southbound I-605 Del Amo Boulevard on-ramp closed from 7 p.m. to 6 a.m.
Monday night, Oct. 27 through Thursday night, Oct. 30:
- Two right lanes closed in both directions of I-605 between I-10 & Telegraph Road from 9 p.m. to 5 a.m.
Sunday night, Oct. 26 through Thursday night, Oct. 30 and Saturday night, Nov. 1:
Lane closures start as early as 10 p.m. to 5 a.m. (to 7a.m. on Saturdays and to 8 a.m. on Sundays).
- Up to three lanes of I-605 closed in both directions between I-10 and I-210.
- Westbound I-10 to northbound I-605 connector closed.
- Westbound I-210 to southbound I-605 connector closed.
- Eastbound I-210 to northbound and southbound I-605 connectors closed.
- Northbound I-605 to eastbound and westbound I-210 connectors closed.
- Northbound I-605 Ramona Boulevard, Lower Azusa Road, and eastbound and westbound Arrow Highway on-ramps closed.
- Northbound I-605 Ramona Boulevard, Lower Azusa Road, and Live Oak Avenue off-ramps closed.
All ramps will be closed sequentially as work progresses. No two consecutive ramps will be closed at the same time. Motorists are encouraged to use I-710 or I-5 as an alternate route to their destination. Closures are subject to change. Sign up for notifications about the project here: Super 605 Freeway Enhancement Project Notifications
This work is part of the Super 605 corridor project to rehabilitate I-605 from Long Beach to the San Gabriel Valley. A total of $260 million in construction costs is funded with $238 million from the federal Infrastructure Investment and Jobs Act (IIJA), and more than $20.5 million from Senate Bill (SB) 1, the Road Repair and Accountability Act of 2017.
The contractors are CA Rasmussen Inc., Vanguard Construction Inc., Peterson Chase General Engineering Construction, Inc., and Meyers & Sons Construction. Caltrans reminds drivers to “Be Work Zone Alert” and to “Slow for the Cone Zone.” Real-time closures at Caltrans QuickMap. For more information about transportation and other infrastructure projects funded with state and federal investments, visit https://build.ca.gov/ .
For more information about this project visit: https://dot.ca.gov/caltrans-near-me/district-7/district-7-projects/d7-i605-605-enhancements
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