Overnight 605 Freeway Closures Planned This Week

Motorists traveling on the northbound 605 Freeway should prepare for overnight closures this week as Caltrans crews conduct sign installation work.

All northbound lanes of the 605 between Peck Road and the 60 Freeway are scheduled to close from 1 a.m. to 4 a.m. Tuesday, Wednesday and Thursday, according to Caltrans.

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‼️FULL CLOSURES ON NORTHBOUND I-605 ‼️ Whittier: All lanes of northbound I-605 are scheduled to be closed from Peck Road to State Route 60 for three separate nights this week for sign installation. Details below 👇 https://t.co/cqockPQ36c https://t.co/yfDbmNq9Ev

— Caltrans District 7 (@CaltransDist7) November 2, 2026

All northbound freeway lanes are expected to reopen by 4 a.m. each morning.

The work will also require overnight closures of the northbound 605 Freeway on-ramp at Peck Road.

The on-ramp closures are scheduled for:

• Tuesday at 7 p.m. through Wednesday at 6 a.m.
• Wednesday at 7 p.m. through Thursday at 6 a.m.

Caltrans recommends drivers use the 710 or 5 freeways as alternate routes during the closures.

Motorists seeking an alternate northbound 605 Freeway entrance can use the Valley Boulevard on-ramp north of the 60 Freeway.