AMP: 20 Location: Terryville Rd and Burlington Rd, Harwinton No reassurance shield as CT 72 begins. AMP: 18 Location: Terryville Rd and Locust Rd, Harwinton Reassurance shield a couple miles later. CT 72 is mileposted and here-signed as a north/south route, though it will eventually make a 90 degree bend to the east. AMP: 15 … Continue reading Connecticut Route 72, CT 4 to US-6