On Monday night, Aug. 14, crews began the nighttime demolition of the old Norwalk Boulevard / San Antonio Drive bridge. As part of this work, Norwalk Boulevard / San Antonio Drive will be closed nightly between Adoree Street and Olive Street. Please be advised this work will be loud and disruptive due to bridge demolition activity and equipment noise. Work will be performed Sunday through Thursday nights and is expected to be finished by the morning of Tuesday, Aug. 22.

On Tuesday, Aug. 15 and Wednesday, Aug. 16 the contractor will be performing nighttime operations to set forms for abutment walls and will close southbound Pioneer Boulevard traffic between Crewe Street and Imperial Highway.

On Sunday, Aug. 20 and Monday, Aug. 21 the eastbound lane on Imperial Highway between Adoree Street and South Frontage Road will be closed nightly for drilling operations. One westbound lane of Imperial Highway will remain open to traffic.

On Tuesday, Aug. 22, between 8:30 p.m. and 6 a.m., Imperial Highway will be closed, between Adoree Street and South Frontage Road for concrete operations.

Closure areas are shown in red on the maps below; detour routes are highlighted in green. Unless otherwise noted, work will be performed between 9 p.m. and 6 a.m.

Pile driving activity along I-5 at Pioneer Boulevard and Imperial Highway is ongoing; this work will be conducted weekdays between 7 a.m. and 3:30 p.m. and will be ongoing intermittently for approximately four more weeks. Please be advised this work may be loud and disruptive due to equipment noise, vibration, and pounding related to pile driving activity.

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

For full closure and detour information, please see the Google map below.


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