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Des Plaines River Crossing
Project ID: AWSP-07-02
Project Description: Approximately 5000 feet of 66-inch diameter transmission main in rock tunnel
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Project Area: Romeoville
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Project Status: Design
Bid Advertisement Date: Q3 2026
Construction Start Date: Q1 2027
Construction Completion Date: Q3 2029
Contractor Name: TBD
Submit construction questions or comments to construction@gpwc-il.org
or by calling 833.815.GPWC (833.815.4792)
Project Notes
Updated 11/14/25 Supplemental field investigations planned.
Updated 9/5/25 The design team has completed the 60% design review process and is moving into 90% design.
Updated 4/4/25 Design in progress; Field investigations complete
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