 MD 707A's eastern terminus was rolled back from Sinepuxent Bay to MD 611 in 2001.In 2003, MD 707B was split by construction of an entrance to the Glen Riddle Golf Club subdivision, resulting in the portion east of the split being redesignated MD 707D.In 2011, access across MD 589 was restricted, and the portion of MD 707B east of there became MD 707E.