I-20-4722 - Bridge Construction

The scope of work in this contract includes, but is not limited to: construction of the Bridge carrying Ramp Q1 (Westbound ramp from O'Hare to Illinois Route 390) over Ramps 04 (Westbound ramp from Northbound I-490 to Supreme Drive) and Ramps P1/O8 (Westbound ramp from Southbound I-490 to Westbound Illinois Route 390 and Supreme Drive); construction of retaining wall EO16.8R, WB(R); earthwork and grading for Ramp Q1; construction of storm sewer; erosion and sediment control; traffic control and protection; all other appurtenant and miscellaneous and associated work as required by the contract documents


Accepting Bids

Prebid Date11/19/20 9:00 am

Bid Date12/15/20 10:30 am

Company & Contacts

Illinois Tollway



The location of services to be performed on the Western Access Tollway (I-490) at Illinois Route 390 between Mile Post 16.7 and Mile Post 16.9 in DuPage County, Illinois

Questions pertaining to the intent of the contract documents may be sent to the Illinois Tollway, attention 4622D.4722_Questions@docs.e-builder.net, to be received no later than 2:00 p.m. local time on November 24, 2020.

Tuesday, December 15, 2020 – 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

Thursday, November 19, 2020 – 9:00AM
(The Pre-Bid Meeting Announcement is included in Volume 1 of the Specifications)
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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