Skip Navigation
logo of MCDOT
   Montgomery County Department of Transportation
   Division of Transportation Engineering  


About Us

About us

The Division of Transportation Engineering (DTE) is responsible for planning, engineering, and constructing Montgomery County's infrastructure.

Facility Planning

Clipboard and Paper

The Facility Planning Section is responsible for the Planning and Design of Transportation projects.


Trucks Paving Road

The Construction Section of the Division of Transportation Engineering is responsible for advertising and constructing capital improvements to existing County roads.

Quick Links


MCDOT at a Glance

Spring/Summer Activities

Inside MCDOT

MCDOT Updates


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.

Transportation Engineering · Montgomery County Department of Transportation
100 Edison Park Drive · Gaithersburg, MD 20878 ·
· telephone: 240-777-7220· fax: 240-777-7277 ·