▁changed ▁back ▁to ▁FM ▁ 2 1 7 0 . ▁ ▁J unction ▁list ▁ ▁FM ▁ 2 1 7 1 ▁ ▁FM ▁ 2 1 7 2 ▁ ▁FM ▁ 2 1 7 3 ▁ ▁Farm ▁to ▁Market ▁Road ▁ 2 1 7 3 ▁( FM ▁ 2 1 7 3 ) ▁is ▁a ▁former ▁highway ▁that ▁was ▁located ▁in ▁south west ▁B ex ar ▁County . ▁ ▁FM ▁ 2 1 7 3 ▁was ▁designated ▁on ▁October ▁ 2 8 , ▁ 1 9 5 3 ▁from ▁US ▁ 8 1 ▁( now ▁I - 3 5 ), ▁ 1 . 5 ▁miles ▁south ▁of ▁Von ▁Or my , ▁north ▁ 4 . 4 ▁miles ▁to ▁Mac d ona . ▁On ▁September ▁ 2 1 , ▁ 1 9 5 5 ▁a ▁ 4 ▁mile ▁section ▁from ▁US ▁ 8 1 ▁to ▁FM ▁ 1 5 1 8 ▁at ▁Som erset ▁was ▁added . ▁On ▁January ▁ 2 7 , ▁ 1 9 7 1 ▁a ▁section ▁from ▁Mac d ona ▁to ▁a ▁point ▁ 1 . 3 2 ▁miles ▁south ▁was ▁cancel led . ▁FM ▁ 2 1 7 3 ▁was ▁cancel led ▁on ▁September ▁ 4 , ▁ 1 9 7 3 : ▁the ▁section ▁from ▁FM ▁ 1 5 1 8 ▁to ▁a ▁point ▁ 0 . 5 ▁mile ▁north ▁was ▁cancel led ▁and ▁the ▁section ▁from ▁ 0 . 5 ▁mile ▁north ▁of ▁FM ▁ 1 5 1 8 ▁to ▁a ▁point ▁ 6 . 2 ▁miles