Bid Intelligence · Cook County contract 2028-18250R

County Line Road

Bids opened Apr 14, 2021

Dept. of Transportation and Highways · Bid-Formal > $25K · 5 responses

Low $34M · median $37M · high $44M · spread 29%

R.W. Dunteman Co. Addison, IL$34,472,832.7
Plote Construction Hoffman Estates, IL$34,477,077.3
Lorig Construction Des Plaines, IL$36,892,696.43
Fh Paschen/S.N. Neilsen & Associates Chicago, IL$38,525,281.31
Judlau Contracting, Inc. Lisle, IL$44,396,169.08

Intent to award

Jun 17, 2021: R.W. Dunteman Co., $34M · 5 bids received · notice

Awarded contract and amendments

R W Dunteman Company & Herlihy Mid Continent Company Joint Venture 2028-18250R$5.5M Jul 12, 2021 – Sep 30, 2027
R W Dunteman Company 2028-18250R$741,042 Jul 12, 2021 – Sep 30, 2027
R. W. Dunteman Company 2028-18250R$34M Jul 12, 2021 – Sep 30, 2027
R. W. Dunteman Company 2028-18250R$3.5M Feb 29, 2024 – Sep 30, 2027

Source: Cook County, Procurement - Bid Tabulations; Cook County, Procurement - Intent to Award; Cook County, Procurement - Awarded Contracts & Amendments, read Nov 14, 2026. Bidders sorted by price; summary figures calculated by us. Cook County does not endorse this product.