Los Angeles— Caltrans is planning overnight connector and lane closures along State Route 91 (SR-91) from Cerritos to Gardena in Los Angeles County, starting Wednesday Dec. 3 through Saturday Dec. 6, for k-rail installation for a sign rehabilitation project. Westbound SR-91 will be reduced to four lanes overnight between I-605 in Cerritos and Vermont Avenue in Gardena. There will be overnight full closures of Southbound Interstate 605 (I-605) and Interstate 110 (I-110) connectors to Westbound SR-91.
The closures are subject to change and are scheduled as follows:
Wednesday night, Dec. 3 through Friday morning, Dec. 5
- Closure of three right lanes on westbound SR-91 from Atlantic Avenue to Vermont Avenue from 9 p.m. to 5 a.m. daily
- Closure of two right lanes on westbound SR-91 from I-605 to Atlantic Avenue from 9 p.m. to 5 a.m. daily
- Southbound I-605 connector to westbound SR-91 will be fully closed from 8 p.m. to 4 a.m. daily
- Westbound SR-91 connector to northbound I-110 will be fully closed from 9 p.m. to 5 a.m. daily
- Westbound SR-91 connector to southbound I-110 will be fully closed from 10 p.m. to 5 a.m. daily
- Closure of westbound SR-91 on-ramp at Main Street from 9 p.m. to 6 a.m. daily
- Closure of westbound SR-91 on-ramp at Downey Avenue from 9 p.m. to 5 a.m. daily
Friday night, Dec. 5 through Saturday morning, Dec. 6
- Closure of three right lanes on westbound SR-91 from Atlantic Avenue to Vermont Avenue from 9 p.m. to 10 a.m.
- Closure of two right lanes on westbound SR-91 from I-605 to Atlantic Avenue from 9 p.m. to 10 a.m.
- Southbound I-605 connector to westbound SR-91 will be fully closed from 8 p.m. to 8 a.m.
- Westbound SR-91 connector to northbound I-110 will be fully closed from 10 p.m. to 8 a.m.
- Westbound SR-91 connector to southbound I-110 will be fully closed from 11 p.m. to 6 a.m.
- Closure of westbound SR-91 on-ramp at Main Street from 9 p.m. to 9 a.m.
- Closure of westbound SR-91 on-ramp at Downey Avenue from 9 p.m. to 9 a.m.
Wednesday night, Dec. 3 though Saturday morning, Dec. 6
- Closure of westbound SR-91 off-ramp at Main Street from 9 p.m. to 6 a.m. daily
- Closure of westbound SR-91 off-ramp at Long Beach Boulevard from 9 p.m. to 6 a.m. daily
Message signs will be placed along detour routes to direct traffic. Caltrans encourages motorists to allow extra travel time and to drive with caution in the area.
Due to weather or operational reasons, the schedule is subject to change including the times and dates, the number of closures and other details. Residents and businesses located near construction may experience noise, vibrations and dust associated with construction activities. Please visit Quickmap for current road conditions.
This project will rehabilitate and upgrade roadside and overhead enhance signs and lighting, restore highway planting, replace guardrail, and make worker safety improvements along 14.7 miles of SR-91 in Los Angeles County. The cost of the project is $34 million. Construction is expected to complete in summer 2029. The contractor is Security Paving Company, Inc.
Sign up for notifications about the project. If you have already signed up and are receiving project emails, there is no need to sign up again.
Caltrans reminds drivers to “Be Work Zone Alert” and to “Slow for the Cone Zone.”