Several streets administered by the National Park Service will be closed on Saturday March 26, 2011 for a marathon.
Constitution Avenue will close from 15th to 23rd Streets NW at 6:20 am. The Washington, DC Meropolitan Police will close Constitution Avenue from 3rd to 15th Streets NW also.
Constitution Avenue will reopen no later than 10:00 am.
In Anacostia Park, Anacostia Drive will be closed at 7:30 am from South Capital Street to the CSX train crossing. There will be no access to Anacostia Park from Good Hope Road or Nicholson Street. Anacostia Drive will reopen no later than 11:00 am.
US Park Police officers will be in these areas to assist motorists and drivers.