Demolition, site work, paving and new construction of a civil project in Altamont, Illinois. Completed plans call for the demolition of a bridge / tunnel; for the construction of a bridge / tunnel; for site work for a bridge / tunnel; and for paving for a bridge / tunnel.

Reconstruction of the I-70 and IL 128 interchange at Altamont including HMA surface removal, resurfacing, underdrains, earth and borrow excavation, shoulders, guardrail, box culvert extension, removal of 4 bridges and construction of 2 bridges. Region : 4 District : 7 Federal Project # NHPP9H49(110) County(s) Will Key Route(s) FAI 70 Marked Route(s) : I-70 Section(s) : (25-1)R-BR State Job #(s) : C-97-020-19 PPS #(s) :7-50215-5700 Contract Specifics Completion Date: 400 Working Days Questions not accepted as of April 15, 2025 04:30 PM Questions directed to: IDOT Contracts Office Harry R. Hanley Building Room 326 2300 South Dirksen Parkway Springfield, IL 62764 (217) 782-7806 Fax: (217) 785-1141 TDD: (217) 524-4875 DOT.DE-Contracts@illinois.gov Unless otherwise indicated, a proposal guaranty is required by bid bonds, cashiers check or properly certified check for not less than 5 (five) percent of the bid amount. If the proposal is accepted and the bidder is declared not responsive, it is hereby agreed that the amount of the proposal guaranty will become the property of the State of Illinois and shall be considered as payment of damages due to the delay and other causes suffered by the State because of the failure to adhere to the procedures required. Otherwise, the bid bond will become void or the proposal guaranty check will be returned to the bidder. Contractors who desire to become prequalified or to renew their prequalification for this letting must file with the Department of Transportation, Bureau of Construction, Room 322, 2300 South Dirksen Parkway, Springfield, Illinois 62764, a Contractors Statement of Experience and Financial Condition no later than 4:30 PM prevailing local time, April 04, 2025. A contractor will not be prequalified for this letting unless the statement is received before the time and day established. The Department reserves the right to reject any and all bids, to waive minor or immaterial irregularities, informalities or technicalities, to advertise for new bids, or to request confirmation or clarification from any bidder regarding a bid. IL DOT - 110 - Reconstruction of the 1-70 and IL 128 Interchange at Altamont