▁was ▁then ▁designated ▁MD ▁ 1 8 1 , ▁by ▁ 1 9 3 9 . ▁This ▁highway ▁was ▁extended ▁west ▁to ▁MD ▁ 2 ▁( now ▁MD ▁ 3 9 3 ) ▁by ▁ 1 9 4 6 . ▁MD ▁ 6 6 5 ▁was ▁assigned ▁to ▁the ▁highway ▁between ▁MD ▁ 2 ▁and ▁MD ▁ 1 8 1 ▁in ▁ 1 9 5 0 . ▁MD ▁ 6 6 5 ▁was ▁rout ed ▁along ▁Ch in qu ap in ▁Round ▁Road ▁west ▁of ▁its ▁ra k ish ▁intersection ▁with ▁MD ▁ 3 8 7 ▁and ▁Ne ck ▁Road ▁east ▁of ▁MD ▁ 3 8 7 . ▁The ▁whole ▁highway ▁was ▁named ▁Forest ▁Drive ▁in ▁ 1 9 5 5 , ▁the ▁same ▁year ▁the ▁state ▁highway ▁was ▁extended ▁west ▁to ▁the ▁present ▁alignment ▁of ▁MD ▁ 2 . ▁The ▁eastern ▁end ▁of ▁MD ▁ 6 6 5 ▁was ▁re located ▁in ▁ 1 9 6 4 ▁to ▁the ▁current ▁eastern ▁end ▁of ▁Forest ▁Drive ▁at ▁Bay ▁R idge ▁Avenue ▁and ▁Hill sm ere ▁Drive . ▁The ▁old ▁alignment ▁along ▁Forest ▁Hills ▁Avenue ▁remained ▁in ▁the ▁state ▁highway ▁system ▁until ▁ 1 9 7 2 . ▁MD ▁ 6 6 5 ▁was ▁re located ▁at ▁its ▁intersection ▁with ▁MD ▁ 3 8 7 ▁to ▁make ▁the ▁intersection ▁less ▁ob lique ▁in ▁ 1 9 6 8 . ▁An ▁old ▁piece ▁of ▁Forest ▁Drive ▁in ▁the ▁sout heast ▁quadr ant ▁of ▁the ▁intersection ▁is ▁MD ▁ 7 8 8 A ▁( Old ▁Forest