 It continues within the city for , from the southeast corner of the Capitol grounds through the Capitol Hill neighborhood, and over the Anacostia River on the John Philip Sousa Bridge.Crossing most of Prince George's County, Maryland, it ends from the DC line at the junction with MD 717 in Upper Marlboro, where the name changes to the Stephanie Roper Highway, for a total length of .Stephanie Roper Highway used to be Pennsylvania Avenue, but was renamed in 2012.