sentences:  State Road 37 connects the county to Bloomington and Indianapolis.Other state roads in the county include State Road 62, which closely parallels I-64; State Road 145, which winds through the western parts of the county; State Road 166, which is little more than a road to and from the hamlet of Tobinsport; State Road 237, which connects Cannelton directly to State Road 37 (also the site of a bridge on the Ohio River); a short run of State Road 545 near Troy; and State Road 70 which connects State Road 37 with State Road 66.Perry County was formed on November 1, 1814 (two years before the state of Indiana was admitted to the Union) from Warrick and Gibson Counties.