Harrison County, Ohio

Departments   /   Engineer

County Engineer

The County Engineer, in cooperation with the County Commissioners, is responsible for the maintenance, repair, widening, resurfacing, and re(construction), of 264.44 miles of roadways and 184 bridges in the Harrison County Highway System.  Maintenance duties include striping, signage, mowing, brush cutting, ditching, bridge and culvert replacements, safety projects and snow removal.

The County Engineer serves as an advisor to the Township Trustees for the maintenance, repair, widening, resurfacing, and reconstruction of township highways. The County Engineer is responsible for the bridges on both the county and township highway systems.

Additional duties of the Harrison County Engineer include serving as the County’s floodplain manager.  The Engineer's Office is also responsible for maintaining survey records for Harrison County Tax Maps.

Contact Us

Mailing Address:

Harrison County Engineer
100 West Market Street
Cadiz, Ohio 43907

Phone: 740-942-8867
Fax: 740-942-3034


To inquire about roads, bridges, floodplain questions or the Highway garage please email:  engineer@harrisoncountyohio.org


To inquire about tax maps and deed pre-approval please email:  mapoffice@harrisoncountyohio.org

EFFECTIVE 9/1/2021

All deeds submitted for pre-approval must be a copy of what will actually be recorded.  The deeds do not need to be executed, just a copy of what will be recorded.

We have installed a Map Office drop box located to the left of the Courthouse entrance.  Please ensure documents are in a sealed envelope before placing them in the drop box.  Due to weather conditions if placing items in the box overnight or weekends please try and use a plastic sleeve/envelope that may be waterproof.  The Engineer's Office will process the deeds and send them onto the Auditor's Office, which will process and send them onto the Recorder's Office.

Monday - Thursday   6:30 a.m. - 4:30 p.m.

Friday   7:00 a.m. - 3:00 p.m.

Map to County Engineer

Please call the Harrison County Sheriff (740-942-2197) regarding after hours road emergencies.