Highway Operations

  • To develop and maintain county roads network including roadways, bridges, culverts and traffic control and safety programs
  • Develop and perform effective ongoing maintenance for the county’s road and bridge network
  • Oversee any road crossings or borings that would impede traffic flow
  • Work closely with other Frederick County agencies to provide safe travel on all county-maintained roadways


Summer hours began April 10, 2017
Monday thru Thursday 6:00 a.m. - 4:30 p.m.
Regular hours will resume in September.

After Hours

For non life-threatening emergencies, (i.e. a tree in the roadway, stop sign down or missing, sinkhole in roadway, etc.) call 301-600-1603 (Emergency Communications).