Demolition, site work, paving and new construction of a bridge / tunnel in Darien, Wisconsin. 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.

In general, the work under this project consists of removing and replacing the CTH-C Bridge over Turtle Creek with a new 50-foot long, 35- foot wide, single-span, flat slab bridge (Structure No. B-64-208). The work also includes excavation and grading, base aggregate-dense, HMA pavement, erosion control, beam guard, restoration, and all incidental items necessary to complete the work. Specific project questions may be directed to Tana Kunkel, Senior Buyer, Walworth County Purchasing, Department of Public Works, W4097 County Road-NN, Elkhorn, WI 53121 from 7:00 a.m. to 3:30 p.m., Monday through Friday, except legal holidays; ph: (262) 741-7266, email: tkunkel@co.walworth.wi.us Questions must be received by the deadline(s) indicated. No information provided verbally, or by any other personnel, will be considered binding. PROJECT COMPLETION: All work under this Contract shall be completed by October 7, 2023. Bid Bond in the amount of five (5) percent of the bid price, payable to Walworth County, Wisconsin, as a guarantee that if the Bid is accepted, the Bidder will execute and file the proper contract documents within fifteen (15) days after notification of award of the contract. In case the successful bidder shall fail to execute such contract documents, the bid bond shall be forfeited to Walworth County as liquidated damages. February 20, 2023 Neither State of Wisconsin prevailing wage rates nor Federal (Davis-Bacon) prevailing wage rates are applicable to this project.Bidders shall be experienced in this type of work and shall be prequalified with the Wisconsin Department of Transportation for work in the class and amount of their bid No bid shall be withdrawn for a period of thirty (30) days after the scheduled opening of bids. Bids may be withdrawn only in total and only by a written request to Walworth County Purchasing, Department of Public Works, prior to the time and date of the scheduled bid deadline. Walworth County reserves the right to accept or reject any or all bids, in whole or in part, received in response to this advertisement, to waive any irregularities in bidding, or to accept any bid they deem most advantageous to the County. Published by the authority of Walworth County The work under this contract shall consist of concrete masonry bridges, steel piling, bar steel reinforcement, cofferdams, tubular railing, removing old structure, grading, base aggregate dense, HMA pavement, erosion control, beam guard, traffic control, and all incidental items necessary to complete the work as shown on the plans and included in the proposal and contract.