 They are currently owned by the District of Columbia government, and managed by Living Classrooms National Capital Region.Kingman Island is bisected by Benning Road and the Ethel Kennedy Bridge, with the southern half of the island bisected again by East Capitol Street and the Whitney Young Memorial Bridge.As of 2010, Langston Golf Course occupied the northern half of Kingman Island, while the southern half of Kingman Island and all of Heritage Island remained largely undeveloped.