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Related Agencies


   Montgomery County Department of Transportation
   Office of the Director  


Division of Traffic Engineering and Operations


 Emil Wolanin, Chief of Traffic Engineering and Operations
Emil Wolanin , Chief

 Examples of Services Provided

arrow pointer  Lane Markings & Crosswalks
arrow pointer  Residential Parking
arrow pointer  Speed Humps & Other Traffic Calming Measures
arrow pointer  Streetlights
arrow pointer  Subdivision Development Plan Review
arrow pointer  Traffic Mitigation Agreement Reviews
arrow pointer  Traffic Signs & Street Name Signs
arrow pointer  Traffic Signals

For more information on these and other traffic management services please visit the Traffic and Engineering homepage.

Contact Info

Please contact MC311 for service requests or concerns by calling 311 (240-777-0311 if out of the area) Monday - Friday, 700 am - 500 pm or visiting the MC311 website anytime.

See our Contact MCDOT page for contact info regarding specific services provided by the Division of Traffic Engineeing and Operations.





For any MCDOT service request or complaint, call 311
When dialing outside of the county, call 240-777-0311 or submit via their website.

For website comments or to report website problems or broken links, please email us. This email address does not handle service requests or complaints.

 Director's Office · Montgomery County Department of Transportation
101 Monroe Street, 10th Floor · Rockville, Maryland 20850 ·
· telephone: 240-777-7170 · fax: 240-777-7178 ·