AMP: 21 Location: Cheshire Rd and Old Turnpike Rd, Southington Just after I-691, we’ll enter Southington and approach CT 322. AMP: 21 Location: Cheshire Rd and Old Turnpike Rd, Southington Keep left for CT 10 north. Keep right to connect to CT 322. AMP: 21 Location: Cheshire Rd and Old Turnpike Rd, Southington Follow CT … Continue reading Connecticut Route 10, I-691 to SR 509