Mayor Vincent C. Gray

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District Department of Transportation


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Monday through Friday, 8:15 am to 4:45 pm

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55 M Street, SE, Suite 400
Washington, DC 20003
ddot@dc.gov

Phone: (202) 673-6813
Fax: (202) 671-0650
TTY: (202) 673-6813

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Terry Bellamy
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Studies and Research


A tremendous amount of work at the Department of Transportation is done behind the scenes, long before crews break ground on construction projects. Our planning staff designs new projects and guides them from concept to engineering. Their studies also help identify needed improvements and help shape the District’s transportation policies. 

At the same time, DDOT’s in-house Research, Technology and Development Program promotes innovative solutions to transportation problems and works with other department staff to integrate new technology into DDOT’s projects.

Mount Pleasant Transportation Study

Mt. Pleasant Transportation Study

The Mount Pleasant transportation study is complete. This study provides information and recommendations to improve transportation and pedestrian conditions in the Mount Pleasant neighborhood.

 
Pennsylvania Avenue SE Transportation Study

Pennsylvania Avenue SE Transportation Study

DDOT conducted this study to examine the current and future traffic conditions in the Pennsylvania Avenue SE

 
George Avenue/Petworth Metro Station

Petworth Parking Management Plan

New development around the Georgia Avenue/Petworth metro rail station is anticipated to create additional trips to the area. While many of these trips will be served by metro rail and bus, it is possible that the land use changes will also increase pressure on surrounding on-street parking resources.

 
Rock Creek West II Livability Study

Rock Creek West II Livability Study

The Final Report was completed in February 2011. It is a comprehensive summary of the work done and conclusions reached during the Rock Creek West II study. The Appendices contain supporting detailed technical information including public comments and design drawings.

 
South Dakota Avenue Transportation and Streetscape Study

South Dakota Avenue Transportation and Streetscape Study

The District Department of Transportation, along with a consulting team from Wilbur Smith & Associates, and KLS Engineering, have embarked on a study of the South Dakota Avenue corridor from Hamilton Street, NE, to V Street, NE.

 
Speed Gauge 55 mph

Speed Study Data and Map

All states, including the District of Columbia, formulate their speed regulations on the basis of some form of the basic speed law.

 
Baseball Park and M Street

Traffic Operations and Parking Plan for the Baseball Park

DDOT conducted this study to provide guidance on how people will travel to the new ballpark.

 
Transportation Demand Management

Transportation Demand Management

Transportation Demand Management (TDM) is the application of strategies and policies to reduce travel demand—specifically that of single-occupancy private vehicles—or to redistribute this demand in space or in time.

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