The office designs, constructs, inspects, maintains and repairs county roads, streets and bridges. Streets in unincorporated villages are part of the county road system. The office prepares a one- and six-year road and bridge improvement program and budget.
The County Surveyor, who is appointed, makes and records land surveys, reviews land subdivision requests and land access approvals. Other duties include:
- Preparing plat maps and drawings
- Filing land surveys performed by private land surveyors