US ▁ 8 7 ▁south west ▁of ▁Am ar illo ▁to ▁a ▁road ▁intersection ▁at ▁a ▁distance ▁of ▁. ▁Part ▁of ▁FM ▁ 2 1 8 6 ▁was ▁transferred ▁to ▁Loop ▁ 3 3 5 ▁when ▁that ▁highway ▁was ▁extended ▁around ▁southern ▁and ▁western ▁Am ar illo ▁in ▁ 1 9 7 7 . ▁On ▁April ▁ 2 6 , ▁ 2 0 1 8 , ▁the ▁section ▁of ▁FM ▁ 2 1 8 6 ▁from ▁Hel ium ▁Road ▁to ▁FM ▁ 2 5 9 0 ▁( old ▁intersection ▁of ▁Loop ▁ 3 3 5 ) ▁was ▁transferred ▁to ▁Loop ▁ 3 3 5 ▁when ▁it ▁was ▁r er out ed . ▁ ▁J unction ▁list ▁ ▁FM ▁ 2 1 8 6 ▁( 1 9 5 3 ) ▁ ▁The ▁first ▁FM ▁ 2 1 8 6 ▁was ▁designated ▁on ▁October ▁ 2 9 , ▁ 1 9 5 3 , ▁running ▁from ▁US ▁ 8 7 ▁near ▁Water ▁Valley ▁south west ward ▁and ▁west ward ▁at ▁a ▁distance ▁of ▁. ▁The ▁highway ▁was ▁cancel led ▁on ▁March ▁ 2 4 , ▁ 1 9 5 8 ▁with ▁the ▁mile age ▁being ▁transferred ▁to ▁R M ▁ 2 0 3 4 . ▁ ▁FM ▁ 2 1 8 7 ▁ ▁FM ▁ 2 1 8 7 ▁( 1 9 5 3 ) ▁ ▁The ▁original ▁FM ▁ 2 1 8 7 ▁was ▁designated ▁on ▁October ▁ 2 9 , ▁ 1 9 5 3 ▁from ▁FM ▁ 6 3 0 , ▁south