 MD 707D begins at a cul-de-sac adjacent to US 50 a short distance east of the eastern terminus of MD 707B.The state highway heads east as a two-lane road paralleling US 50 on the north from a distance and connects with the federal highway via Herring Creek Lane and an unnamed road, which are designated US 50WB and US 50WC, respectively.MD 707D reaches its eastern terminus at a dead end adjacent to US 50 a short distance west of Herring Creek.