AMP: 0 Location: Norwich Ave and Main St, Colchester No signage as SR 616 begins. 616 follow the pre-freeway alignment of 2 towards Norwich. AMP: 1 Location: Norwich Ave and Chestnut Hill Rd, Colchester As we head out of downtown Colchester, turn right to follow Chestnut Hill Rd to CT 2 east. CT 2 west … Continue reading Connecticut State Road 616, CT 85 to CT 2