

The District Department of Transportation (DDOT) encourages your comments and questions.
Chris Ziemann
Transportation Management Specialist, Ward 2
District Department of Transportation
2000 14th Street NW - 7th Floor
Washington, D.C. 20009
(202) 671-2555
Susan Gygi, P.E.
Senior Transportation Planning Engineer
HNTB Corporation
2900 South Quincy Street Suite 200
Arlington, Virginia 22206
(703) 824-5100
Abi Lerner, P.E.
Chief Transportation Planner
HNTB Corporation
2900 South Quincy St., Suite 200
Arlington, VA 22206-2265
(703) 824-5100