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I-94 Drainage Tunnel (DB)
Project information
Scope
I-94 from Burns Avenue to Barrett Avenue, 16 to 17-foot inner diameter, 5,835 to 6,135-foot-long soft ground drainage tunnel sized for the 100-year 24-hour storm event, launch shaft, retrieval shaft, two offline drop shafts, junction chamber, pump station, adit tunnel connections, and associated work. Estimated tunnel overburden ranges from 50-feet to 85-feet.
Job number
222848
Control section
82025
Delivery method
Best Value - Design-Build
Contacts
Miranda Spare |517-243-4051
Innovative Contracting Project Manager
Adam Wayne | 248-234-3478
I-94 Senior Project Manager
Estimated cost
Construction cost: $180,000,000 to $200,000,000
Anticipated schedule
Industry forum: September 8, 2025
Issue request for qualifications (RFQ): October 17, 2025
Statement of qualifications (SOQ): November 2025
Notification of short-listed submitters: December 2025
Issue request for proposals (RFP): February 2026
Proposals due: July 2026
Anticipated contract award: September 2026
Project attributes
DBE goal: 5%
Stipend: $450,000
*Anticipated prequalification
Project specific qualifications satisfying minimum threshold requirements for at least three soft ground Tunneling Projects with geotechnical monitoring, completed in the United States and/or Canada of similar scope and complexity using an Earth Pressure Balance Tunnel Boring Machine with a segmental tunnel liner that reached completion or substantial completion within the last ten (10) years as either the Lead Contractor or a Major Participant to the Lead Contractor.
Contractors who have not been assigned an MDOT vendor number or do not have an active MDOT vendor number must submit a Construction Prequalification Application (Form 1313) through MDOT e-Proposal. New users can access e-Proposal through MILogin; a link is provided on the cover page of Form 1313. Contractors applying for prequalification should use the work classification “N” on page 5 of Form 1313 (“Contractor Statement of Experience”); this page may include completed or ongoing relevant projects within the last 5 years in lieu of the one-year time limit on the instructions for completing page 5.
Subclassifications
- (Fd) Pumphouses
- (Ea) Grading, Drainage Structures & Agg. Cons
- (Fa) Bridges and Special Structures
*Anticipated primary professional service prequalification
Project specific qualification satisfying a minimum threshold for technical capability as having completed final design of at least three soft ground Tunneling Projects in the United States or and/Canada of similar scope and complexity that reached completion or substantial completion within the last ten (10) years as either the Lead Engineering Firm or a Major Participant to the Lead Engineering Firm.
*Anticipated secondary professional service prequalification
Project specific qualification satisfying a minimum threshold for technical capability as having completed hydraulic, venting, and transient modeling of at least three Drainage Tunnel Projects in the United States and/or Canada of similar scope and complexity that reached completion or substantial completion within the last ten (10) years as either the Lead Engineering Firm or a Major Participant to the Lead Engineering Firm
- Design: Roadway
- Design - Geotechnical: Advanced
- Design - Hydraulics II
- Design - Traffic: Non-Freeway Signing
- Design - Traffic: Work Zone Maintenance of Traffic
- Design - Traffic: Work Zone Mobility and Safety
- Design - Utilities: Pump Stations
- Design - Utilities: Municipal
- Design - Utilities: Lighting
- Design - Buildings
- Surveying: Construction Staking
- Surveying: Right of Way
- Surveying: Roadway