Contractors LaSalle County Highway Department

Contractors Information


Authorization to Bid is required a minimum of 24 hours prior to the bid opening!

Request for Authorization to Bid or Not for Bid Status

Bidding Instructions

Statement of Compliance

Please contact the LaSalle County Highway Department office (815-434-0743) for current authorized bidders.




Bid Tabulations
2022-2024 Bid Tabulations


Notice to All Bidders

LaSalle County requires all bidders to comply with the requirements of “A Resolution Defining Responsible Bidder” and the “Substance Abuse Prevention on Public Works Projects Act” for all work let through the LaSalle County Highway Department.

In order to be eligible for issuance of proposal documents, each bidder must have a current “Statement of Compliance” executed and on file at the Highway Department. It must be signed by the owner or corporate officer (president). The document must be accompanied by proof of participation in apprenticeship and training programs (see Item #7 on Statement of Compliance). The programs must be approved by the United States Department of Labor, Bureau of Apprenticeship and Training.

In addition, each bidder will also be required to have a current “Certificate of Eligibility” on file for contract sections.

Download the Responsible Bidder Resolution
Download the Statement of Compliance Form
Download the BC 141 Form Affidavit of Contractor
Download the BC 151 Form Affidavit of Subcontractor or Material Supplier

Prevailing Wage Rate Requirements

Not less than the prevailing rate of wages as determined by the County of LaSalle or the Illinois Department of Labor shall be paid to all laborers, workers and mechanics performing work let through the LaSalle County Highway Department. All contractors’ bonds shall include a provision that will guarantee the faithful performance of such prevailing wage clause as provided by bid specifications or contract. Current prevailing wage rates