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ATS Information — Traveler Advisory Telephone System (Future) 

Man on the Telephone In the future, the Traveler Advisory Telephone System will be enhanced by adding a direct link to the Travelers Advisory Radio System (TARS). Callers will be able to listen to the current TARS broadcast with accurate real-time transportation information provided by the Transportation Management Center.


  • With timely information on lane closures, traffic delays and other incidents, travelers can pre-plan intelligent, time-saving transportation modes, routes and travel times
  • Provides an additional means for citizens to be informed of government and school activities or closings

Traffic Engineering & Operations · Montgomery County Department of Transportation · 240-777-2190 · Fax: 240-777-6030 · 100 Edison Park Dr · 4th Floor · Gaithersburg, Maryland 20878 ·
For any MCDOT service requests, call 311. Outside the county, call 240-777-0311 or submit via the website.   For website issues, broken links or comments, please email us(does not handle service requests).
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