▁year ▁the ▁route ▁was ▁also ▁extended ▁east ▁to ▁SR   5 3 4 . ▁Between ▁ 1 9 5 3 ▁and ▁ 1 9 5 5 , ▁the ▁eastern ▁termin us ▁was ▁moved ▁to ▁an ▁intersection ▁with ▁SR   8 2 . ▁ ▁Major ▁inter sections ▁ ▁References ▁ ▁External ▁links ▁ ▁State ▁Route ▁ 3 0 3 ▁End point ▁Ph otos ▁▁ 3 0 3 ▁Category : Transport ation ▁in ▁Hur on ▁County , ▁Ohio ▁Category : Transport ation ▁in ▁Lor ain ▁County , ▁Ohio ▁Category : Transport ation ▁in ▁Med ina ▁County , ▁Ohio ▁Category : Transport ation ▁in ▁Sum mit ▁County , ▁Ohio ▁Category : Transport ation ▁in ▁Port age ▁County , ▁Ohio ▁Category : Transport ation ▁in ▁Tr umb ull ▁County , ▁Ohio <0x0A> </s> ▁S pi ro ▁M ounds ▁( 3 4 ▁L F ▁ 4 0 ) ▁is ▁a ▁major ▁Northern ▁C add o an ▁Mississ ipp ian ▁arch ae ological ▁site ▁located ▁in ▁present - day ▁Eastern ▁Oklahoma . ▁The ▁ 8 0 - acre ▁site ▁lies ▁near ▁the ▁Ark ansas ▁River , ▁seven ▁miles ▁north ▁of ▁the ▁town ▁of ▁S pi ro . ▁ ▁Between ▁the ▁ 9 th ▁and ▁ 1 5 th ▁centuries , ▁the ▁local ▁ind igen ous ▁people ▁created ▁a ▁powerful ▁religious ▁and ▁political ▁center , ▁cult ur ally ▁linked ▁to ▁the ▁S out he astern ▁Cer emon ial ▁Complex , ▁also ▁called ▁the ▁Mississ ipp ian ▁Ide ological ▁Inter action ▁S phere ▁( M II S ). ▁S pi ro