On Sunday night, June 11 crews will complete the last night of demolition activity to remove the old Pioneer Boulevard bridge at I-5. While this work is conducted, Pioneer Boulevard will be closed to all traffic in both directions (shown in red on the map below); please be advised, this work may be loud and disruptive. On Monday, June 12 crews will be performing nighttime drilling operations for CIDH (cast in drilled hole) piles on Pioneer Boulevard. This work will be ongoing for approximately five weeks and will require nightly closures on Pioneer Boulevard, between Imperial Highway and Crewe Street (shown in red on the map below; detour route highlighted in green), Sundays through Thursdays, between 10 p.m. and 6 a.m.

In addition, on Monday night June 12, crews will commence demolition activity to remove the old Imperial Highway bridge at I-5 freeway. This work will be ongoing at night through approximately Thursday, June 22. Please be advised this work may be loud and disruptive. While demolition work is being conducted, Imperial Highway will be closed to all traffic in both directions, between Pioneer Boulevard and Paddison Avenue, nightly, Sundays through Thursdays, between 9 p.m. and 6 a.m. The closure is shown in red on the map below. Motorists will be directed to follow the detour routes highlighted in green, to bypass the closure area.

Pile driving activity along I-5 at Pioneer Boulevard is ongoing; this work will be conducted weekdays between 7 a.m. and 3:30 p.m. and will be ongoing intermittently for approximately three months. 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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