These Secondary Roads Department bid letting documents are provided for your convenience. If you have questions or are unable to print documents, you may request documents be mailed to you or you may pick them up at the County Engineer's Office. Contact us at 319-833-3008.

Return the proposal form, bid security and any required supporting literature sealed in an envelope clearly marked with the title of the project being let. Sealed bids will be accepted at the Black Hawk County Engineer's Office, 316 E 5th St, Room 211, Black House County Court House, Waterloo, Iowa 50703-4712 until 9:00 a.m. the day of the letting (unless otherwise specified).

If you are a contractor and would like to be added to the contractor’s notification of letting listing please email Please Note that all Bidders must be on the Iowa DOT Prequalified Contractors List and be qualified for the amount and class of work being bid.

Crack Sealing RFP