The Clinton County Highway Department strives to build and maintain our roadway infrastructure such that the transporting of people, goods, and services is efficient and safe. We will continue to work to improve the transportation infrastructure for the citizens fo Clinton County.

The Clinton County Highway Department is responsible for all roads, bridges, and roadway drainage systems within the unicorporated areas of Clinton County, which are not state highways and which are not whithin the corporated limits of a city or town. However, the Highway Department is responsible for the roadway bridges within the Frankfort City limits. Clinton County has over 800 miles of roadway, 160 bridges, and over 2,500 culverts to maintain. The department is responsible for maintaining the south and east county line roads.

The Clinton County Highway Department makes every effort to stay ahead on every road issue we face. Snow removal, pot holes, grading gravel roads, dust control, chip sealing, culvert maintenance, and bridge repairs. We also have over 4000 signs in the county that we maintain, as well as guard rail, brush and tree trimming, and maintenance of side ditches.

Clinton County Highway has jurisdiction over:
• Over 800 miles of roads, or which approximately 435 are hard surfaced and over 365 are gravel.
• 1600 miles of side ditch right of way.
• 160 bridges over 20', including 9 within the Frankfort City limits.
• 400 culverts over 36" and over 2100 culverts less than 36".
• 15 unincorporated towns.
• Over 4000 signs.