Imperial Highway & Pioneer Blvd. Project – Week of July 20 – July 27, 2018

Construction on this project is 85% complete.
Projected date of completion: Late 2018. 

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

Alert: The Norwalk Blvd. off ramp from northbound I-5 is now CLOSED for reconstruction, possibly through late October (photo below). Use the new  Rosecrans Blvd. off ramp from northbound I-5 as an alternate.

*Update* Northbound I-5 overnight full freeway closures for this week between Rosecrans Ave. and I-605 have been postponed until the week of July 29.

New pavement for lanes of I-5 south of Imperial Highway Bridge, facing south (July 17, below):

And south of the San Antonio Bridge facing south (July 17, below):


Workers constructing the sound wall along the east side of I-5 between the San Antonio Bridge and the Imperial Highway on ramp  July 17 (below):


Site of the former Pioneer Blvd. on ramp to northbound I-5, which closed permanently on May 22,  2018. A retaining wall is under construction here along the east side of I-5, where we are adding lanes to the freeway. Photos from July 10 (below):

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


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