 MD 303 is an L-shaped highway that passes through the northeast corner of Talbot County and the southeast corner of Queen Anne's County.The state highway also passes very close to the birthplace of Frederick Douglass.MD 303 was originally designated along Starr Road between Queen Anne and U.S. Route 213 (US 213) south of Centreville, while present MD 303 is part of the old alignment of MD 309.