 The next sections of MD 765 to be designated were between Sunderland and Owings when MD 2 was relocated north of MD 4 in 1965.Unsuffixed MD 765 was assigned to the old road through Port Republic and St. Leonard after MD 2-4 was relocated to its present course to the west of those communities in 1981.The four mainline portions of MD 765 through the Lusby and Solomons areas were designated when MD 2-4 was relocated through those communities in 1987.