RFPs
ENGCONSTRUCT557 - Engineering - Construction
I-16-4669 - EWO #28 - ATP #35 - Rdwy and Bridge Construct,IL390 and I490 Intchange

I-16-4669 - EWO #28 - ATP #35 - Rdwy and Bridge Construct,IL390 and I490 Intchange

ENGCONSTRUCT557 - Engineering - Construction

Illinois Toll Highway Authority Engineering Construction is seeking roadway and bridge construction for the IL390 and I490 interchange.

Reference No.
RFP-2025-3128
Category
Infrastructure/Construction
Due Date
December 5th, 2025

Description

The Illinois Toll Highway Authority (THA), Engineering - Construction Department, is soliciting bids for project I-16-4669 - EWO #28 - ATP #35 - Rdwy and Bridge Construct, IL390 and I490 Interchange. This solicitation, RFP number 26-557THA-ENGCO-B-50023, pertains to roadway and bridge construction related to the IL390 and I490 interchange. This is classified as an Amendment/Change Order (Type Code 55) with either an increase or no change to the existing dollar amount.

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