Washington County Roads: By the Numbers

An overview of the road system maintained by Washington County's Department of Land Use & Transportation. All figures are for FY 2018-19.

Total Miles

The county road system consists of:

  • 1,306 centerline miles (1,087 miles in urban areas and 217 miles in rural areas)
  • 3,079 lane miles (447 within cities and 2,632 outside cities)

Pavement Condition

The average target PCI for the county's arterial and collector roads is 77, considered "good" by industry standards.

Annual Report 2018-19 PCI table

Bridges, Culverts, Guardrails and Vegetation Management

Annual Report 2018-19 Bridge graphic Annual Report 2018-19 Culvert graphic


Annual Report 2018-19 Striping graphic

Annual Report 2018-19 Grading graphic

Annual Report 2018-19 Brush Cutting graphic

Annual Report 2018-19 Paving graphic

In addition to paved and gravel roads, the county maintains and repairs:

  • 185 bridges
  • 3,032 culverts
  • 431 centerline miles of road striping
  • 206 centerline miles of gravel roads graded
  • 401 shoulder miles of roadside brush cutting
  • 70 centerline miles of road paving and sealing

Customer Service Requests

In FY 2018-19, the county acted on 1,155 customer-initiated requests for road service. Most requested were vegetation management, trash and debris removal, repair of potholes and rough roads, gravel road grading and drainage management.

Annual Report 2018-19 Drainage graphic Annual Report 2018-19 Grader graphic Annual Report 2018-19 Vegetation graphic
Annual Report 2018-19 Pothole graphic Annual Report 2018-19 Trash graphic  


Additional resources:

  • Annual Reports from the Department of Land Use & Transportation
  • Washington County traffic counts
  • wc-roads, for road news, current and scheduled road work, road closures and traffic advisories