We’re excited to announce that DB Sterlin has been awarded two contracts under the Illinois Department of Transportation (IDOT) PTB 220 program.
As a Prime Consultant, DB Sterlin was selected for Item 12: Various Phase II Projects, Various Routes, Various Counties in Region One/District One. We’re proud to partner with Atlas Engineering Group, Ltd., GRAEF, Infrastructure Engineering Inc., and Terracon Consultants, Inc. to deliver these important transportation improvements.
We’re also pleased to serve as a subconsultant to Kimley-Horn on Item 2: Various Phase I Projects, Various Routes, Various Counties in Region One/District One.
We are grateful for the opportunity to continue supporting IDOT and helping deliver infrastructure projects that strengthen communities throughout the region. Thank you to our partners and the IDOT team for your continued trust. We look forward to the work ahead!


