Site work and new construction of a bridge / tunnel in Downers Grove, Illinois. Completed plans call for the construction of a bridge / tunnel; and for site work for a bridge / tunnel.

**As of March 5, 2020, project has not been awarded yet. Cost Estimate: $75M-$100M The work under this Contract shall consist of: Construction of the Northbound and Southbound I-490 Bridges over Higgins Creek and the MWRDGC Touhy Avenue Reservoir, site clearing, removals, earthwork, grading, construction of retaining walls, drainage system installation, construction of pavement and barrier protection, signing and pavement markings, roadway lighting, Intelligent Transportation Systems (ITS) infrastructure, maintenance of traffic, utility relocation and coordination, landscaping and all other appurtenant and miscellaneous construction. The work under this Contract is to be performed on: Jane Addams Memorial Tollway (I-90) between Mile Post 73.5 and Mile Post 74.4 and Elgin O'Hare Western Access Tollway (I-490) from Mile Post 5.9 to Mile Post 6.25 in Cook County, Illinois.. The work to be done under this Contract shall be started on or about May 26, 2020. All work under this Contract shall be completed by July 29, 2022. Questions pertaining to the intent of the Contract Documents may be sent to the Illinois Tollway, attention jallen@getipass.com, to be received no later than 2:00 p.m. local time on February 7, 2020. Joint Ventures shall be limited to no more than three individually IDOT-pre-qualified members. A completed Questionnaire and a statement of Current Contractual Obligations on forms supplied by the Illinois Tollway will be required from the apparent low Bidder once the apparent low Bidder is determined. Each Bid must be accompanied by a Bid Guaranty in the amount of five (5%) per cent of the total amount shown in the Bid for the Contract. The Bid Guaranty shall be in the form of an acceptable bid bond or a bank draft, certified check or cashier's check drawn on a solvent bank made payable to the Illinois State Toll Highway Authority Award of the above Contract, if any award be made, will be to the lowest responsive and responsible Bidder or Bidders. The Illinois Tollway reserves the right to reject any and all Bids, to waive technicalities, or cancel the solicitation.