1 7 0 ▁begins ▁at ▁an ▁intersection ▁with ▁FM ▁ 2 5 5 1 ▁( Ang el ▁Park way ) ▁in ▁Allen . ▁The ▁highway ▁travel s ▁east ▁and ▁enters ▁Lucas ▁near ▁Love jo y ▁High ▁School . ▁FM ▁ 2 1 7 0 ▁travel s ▁through ▁the ▁Love jo y ▁area ▁and ▁ends ▁at ▁an ▁intersection ▁with ▁FM ▁ 1 3 7 8 ▁( Country ▁Club ▁Road ). ▁The ▁highway ▁is ▁known ▁as ▁Main ▁Street ▁in ▁Allen ▁and ▁Est ates ▁Park way ▁in ▁Lucas . ▁ ▁FM ▁ 2 1 7 0 ▁was ▁designated ▁on ▁October ▁ 2 8 , ▁ 1 9 5 3 , ▁running ▁from ▁SH ▁ 1 2 1 ▁sout heast ward ▁to ▁US ▁ 7 5 ▁near ▁Allen ▁at ▁a ▁distance ▁of ▁. ▁The ▁highway ▁was ▁extended ▁ ▁sout heast ward ▁of ▁US ▁ 7 5 ▁to ▁a ▁road ▁intersection ▁in ▁Parker ▁on ▁October ▁ 2 6 , ▁ 1 9 5 4 . ▁The ▁section ▁of ▁FM ▁ 2 1 7 0 ▁between ▁SH ▁ 1 2 1 ▁and ▁US ▁ 7 5 ▁was ▁cancel led , ▁as ▁ ▁were ▁ren umber ed ▁as ▁FM ▁ 2 3 1 9 ▁and ▁FM ▁ 2 1 7 0 ▁was ▁re - rout ed ▁to ▁continue ▁west ▁to ▁the ▁US ▁ 7 5 ▁fre ew ay . ▁On ▁September ▁ 2 7 , ▁ 1 9 5 7 , ▁FM ▁ 2 3 1 9 ▁was ▁cancel led ▁in ▁exchange ▁for ▁extending ▁FM ▁ 2 4 4 8