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I-94 Drainage Tunnel (DB)

Project information

Scope

I-94 from Burns Avenue to Barrett Avenue, 5,700’ 14.5-ft diameter soft ground drainage tunnel, launch shaft, retrieval shaft, two offline drop shafts, junction chamber, pump station, adit tunnel connections, and associated work.

Job number

222848

Control section

82025

Delivery method

Design-Build

Contacts

Miranda Spare |517-243-4051
Innovative Contracting Project Manager

Adam Wayne | 248-234-3478
I-94 Senior Project Manager

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Estimated cost

Construction cost: $161,000,000

Anticipated schedule 

Industry forum: June 2025

Issue request for qualifications (RFQ): August 2025

Statement of qualifications (SOQ): September 2025

Notification of short-listed submitters: September 2025

Issue request for proposals (RFP): October 2025

Proposals due: February 2026

Anticipated contract award: March 2026

Project attributes

DBE goal (preconstruction): TBD

DBE goal (construction): TBD

Stipend: TBD

Anticipated Prequalification: TBD

Anticipated Primary Professional Service Prequalification: TBD

Anticipated Secondary Professional Service Prequalification: TBD