Highway Department

The standard drawings available below were adopted by the Boone County Board of Commissioners on April 1, 2019.  All projects constructed or permits applied for after April 1, 2019 must comply with these standard drawings.  All previous standard drawings are hereby repealed and replaced with these standard drawings.

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Section 100 – General Provisions (Not Used)

Section 200 – Earthwork (Not Used)

Section 300 – Aggregate Pavements and Bases

Section 400 – Asphalt Pavements

Section 500 – Concrete Pavements (Not Used)

Section 600 – Incidental Construction

Section 700 – Structures

Section 800 – Traffic Control Devices

Section 900 – Street Signs