I-20-4528 - Roadway Reconstruction

The work under this contract includes: reconstruction and realignment of Ramp S including a relocation of the gore with I-290; replacement of an overhead sign structure; drainage work including storm sewers, ditches, and detention pond grading; erosion and sediment control; and traffic control


Accepting Bids

Prebid Date9/28/20 10:00 am

Bid Date10/27/20 10:30 am

Company & Contacts

Illinois Tollway



The improvements to be constructed under this contract shall be performed along the Eisenhower Expressway (I-290) Ramp S from westbound I-290 to eastbound Lake Street, in Cook County, Illinois

Questions pertaining to the intent of the contract documents may be sent to the Illinois Tollway, attention 4301D.4528_Questions@docs.e-builder.net, to be received no later than 2:00 p.m. local time on October 8, 2020.

Tuesday, October 27, 2020 – PRIOR to 10:30AM
Electronic Bids ONLY via BidBuy, the State of Illinois eProcurement System

For assistance with registering in BidBuy or submitting electronic bids, please contact the BidBuy Vendor Help Desk at: il.bidbuy@illinois.gov and /or phone: 866-455-2897

Monday, September 28, 2020 – 10:00AM
Register and Join Event:
Event number: 133 457 6350
Password: 4528

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Bidders are responsible for the purchase of Complete Printed Sets and Complete Set Downloads

In the event there is a discrepancy between the electronic and hard copy documents distributed by the on-line plan room, the printed documents take precedence