1. Eastbound Highway 36 Closure this Weekend

    Eastbound Highway 36 will be closed between Highway 61 and I-694 from 9 p.m. Friday, June 24 through 5 a.m. Monday, June 27. Read on...
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PlowThe Washington County Transportation Department maintains 226 miles of County State Aid Highways (CSAH) and 59 miles of County Roads.

It consists of the following five sections shown in the tabbed menu below.

  1. Engineering
  2. Fleet Maintenance
  3. Regional Railroad Authority
  4. Road Maintenance
  5. Traffic
  • Plan, design, and inspect highway construction and improvement projects
  • Perform annual bridge safety inspections
  • Maintain the County's pavement management system