At the time , it only extended across the portion of its current routing from US 40 in Etna to SR 16 in Pataskala .
When established in 1932 , SR 310 existed entirely within Licking County .
At the time , SR 310 only extended across the portion of SR 310 's current routing from US 40 in Etna to SR 16 in Pataskala .
When established in 1932 , SR 310 existed entirely within Licking County .