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Plowing of Montgomery County Streets
The Department of Transportation, Division of Highway Services clears over 5,100 lane miles of county maintained streets. The State of Maryland (301.513.7300) maintains routes (i.e., Rt. 355, 270, 28, etc.) and municipalities such as City of Rockville, City of Gaithersburg, etc. maintain city owned streets. You may use the snowmap link below during storms to check the status of streets.

Find more information from the following link(s):
  • Storm Information
  • Maryland State Highway Administration


  • To speak with a Customer Service Representative, please call 311 during business hours.