Imperial Highway & Pioneer Blvd. Project – July 19- July 26, 2019

Construction on this project is 96% complete.
Projected date of completion: *Summer 2019. 

Also, please go to our Twitter page at for project updates.

There may be some overnight closures of Imperial Highway, Norwalk Blvd. , and Pioneer Blvd. at I-5 starting Wednesday, July 15 to finalize striping and install traffic signals. Updates will be posted here and at . 

Please note the following scheduled overnight surface street closures for final striping and installation of traffic signals, from 8:30 p.m to 6 a.m. each separate night:

The night of Wednesday, July 17:
Norwalk Blvd. scheduled to be closed from Civic Center Dr. to Olive St. The Norwalk Blvd. off ramp from northbound I-5 and the Norwalk Blvd. on ramp to southbound I-5 will also be closed. The closures will re-open each morning. Access for the fire station on Adoree St. will always be permitted.

The night of Thursday, July 18:
Imperial Highway scheduled to be closed between Pioneer Blvd. & Paddison Ave. in Norwalk. The Imperial Highway off ramp from southbound I-5 will also be closed.

The night of Friday, July 19:
Pioneer Blvd, scheduled to be closed from Imperial Highway to Crewe St. in Norwalk.

Detours signage will be in place. All closures are for separate nights and will re-open each morning. All closures are subject to change. Check for updates.

When the final configuration of Imperial Highway at I-5 is complete, traffic will be able to access the Imperial Highway on ramp to northbound I-5 from eastbound or westbound Imperial Highway and from northbound Adoree St. at a traffic signal. 

Click below to view videos of I-5 Imperial Highway / Pioneer Blvd. Project:

View of new decorative concrete work on wall and newly paved street surface under Imperial Highway Bridge on June 18 (below):

View of decorative tile wall along Pioneer Blvd. under I-5 bridge on June 18 (below):

View of new decorative tile work on wall under San Antonio Bridge on May 28 (below):

Workers are completing decorative concrete and tile work on walls under the I-5 bridges on Imperial Highway, Norwalk Blvd., and Pioneer Blvd. 

Photos below are from Pioneer Blvd. under the I-5 bridge on June 5 and June 18. Paving is complete and the wall is nearly complete:

Photos below are from the San Antonio Bridge on May 28:

Photos below are from the Imperial Highway Bridge on June 5 and June 18. Paving and wall are complete:

If crews work on Imperial Highway, Norwalk Boulevard and Pioneer Boulevard at I-5, one lane in each direction may be closed on each street with traffic control during the daytime, between 8:30 a.m. and 3:30 p.m.

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