Request for Letters of Interest for Design-Build I-55 Corridor Project


The Missouri Department of Transportation (MoDOT) is soliciting Letters of Interest from companies interested in providing Design-Build services for the $246 Million I-55 Corridor Project in Jefferson County, Missouri. One Design-Build team will be selected to design and construct the project.

An industry meeting is scheduled from 1 to 3 p.m., Thursday, December 1, 2022, at the Missouri Department of Transportation – St Louis Transportation Management Center, Room 209, 14301 South Outer Forty Road, Chesterfield, MO 63017.  It is anticipated the Request for Qualifications (RFQ) will be released this same day.  At the meeting, a presentation will be made on the project, followed by a question-and-answer period and time for networking.

Firms interested in receiving this project information should send a one-page Letter of Interest to MoDOT by registered mail, or similar delivery method that indicates proof of receipt, no later than Wednesday, November 23, 2022, to ensure that you receive all information. An email will also be accepted to  Address all letters or emails to:

Justin A. Wolf, P.E.

Missouri Department of Transportation

1590 Woodlake Drive

Chesterfield, MO 63017

Include in your Letter of Interest the company name and a contact person at your company including address, phone and fax numbers, and e-mail. Please indicate if your firm is a Disadvantaged Business Enterprise (DBE).