Connecticut State Route 316 is a north-south highway in Southern Tolland County. It runs from Andover to Hebron. CT St Rt 316 passes through the following towns in Tolland County. Andover Hebron CT St Rt 316 is not multi-plexed in Tolland County. CT St Rt 316 intersects the following highways in Tolland County. U.S. Rt. 6, at Andover. Connecticut State Route 66, at Hebron.