▁ 4 , 3 0 0 ▁vehicles ▁around ▁Wal nut ▁Hill , ▁and ▁again ▁increasing ▁to ▁ 5 , 0 0 0 ▁north ▁of ▁Wal nut ▁Hill , ▁back ▁to ▁ 5 , 6 0 0 ▁vehicles ▁at ▁the ▁road ' s ▁northern ▁termin us . ▁ ▁History ▁A ▁ 1 9 2 2 ▁map ▁of ▁Florida ▁auto ▁tra ils ▁shows ▁an ▁un im pro ved ▁auto ▁trail ▁running ▁from ▁Quint ette , ▁south ▁of ▁Mol ino , ▁through ▁what ▁appears ▁to ▁be ▁the ▁Wal nut ▁Hill ▁area , ▁and ▁then ▁to ▁At more . ▁ ▁It ▁appears ▁that ▁the ▁portion ▁of ▁today ' s ▁SR ▁ 9 7 ▁from ▁Wal nut ▁Hill ▁( start ing ▁around ▁mile ▁ 1 5 ) ▁to ▁its ▁northern ▁termin us ▁corresponds ▁to ▁this ▁ 1 9 2 2 ▁auto ▁trail . ▁ ▁The ▁southern ▁portion ▁also ▁appears ▁on ▁this ▁map , ▁but ▁is ▁indicated ▁as ▁an ▁un important ▁road . ▁ ▁In ▁ 1 9 3 5 , ▁the ▁current ▁routing ▁of ▁SR ▁ 9 7 , ▁from ▁Mol ino ▁north west ▁to ▁Wal nut ▁Hill , ▁then ▁north ▁to ▁At more , ▁was ▁ext ant ▁as ▁a ▁third - class ▁grad ed ▁road , ▁and ▁was ▁signed ▁as ▁SR ▁ 8 7 ▁at ▁the ▁time . ▁ ▁By ▁ 1 9 5 5 , ▁SR ▁ 4 ▁is ▁being ▁shown ▁as ▁a ▁bit umin ous ▁road , ▁with ▁its ▁start ▁at ▁the ▁intersection ▁with ▁US ▁ 2 9 / SR ▁ 9 5 ▁( now