Adoree Street and Frontage Road, have both been opened to through traffic between Imperial Highway and Norwalk Boulevard.
Construction of the retaining wall along Mondon Avenue, between Tina Street and Bayla Street is ongoing. As crews work to complete improvements in this area, access on Mondon Avenue is temporarily limited to local traffic only, as crews work to complete improvements in this area. This work is ongoing and will be conducted weekdays between 7 a.m. and 3:30 p.m.

As crews work on Imperial Highway, Pioneer Boulevard and Norwalk Boulevard bridges at I-5, one lane in each direction will be closed on each street (at I-5) during the daytime.

Pioneer Boulevard will be closed to all through traffic in both directions underneath I-5 (between Imperial Highway and Crewe Street), 8 p.m. Thursday, April 14 to 6 a.m. Friday, April 15. The closure area is highlighted in red on the map below; motorists will be directed to follow the detour route highlighted in blue


The approximate closure area is highlighted in red, the recommended detour route is highlighted in blue.

Southbound I-5 (between Imperial Highway and San Antonio Drive / Norwalk Boulevard) and both I-605 freeway connectors to I-5 South, will be completely closed from 10 p.m. Thursday, April 14 to 6 a.m. Friday, April 15. These closures and detours are illustrated on the map below.


For detailed detour information regarding the full freeway closures, please visit the project Google map. These closures are needed as crews work to construct the new Pioneer Boulevard bridge. Crews will be moving 12 new concrete girders into place; the girders will provide the structural foundation for the new bridge.

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