AMP: 0 Location: Riverside Ave and Belden Ave, Norwalk No signage as SR 809 begins. 809 follows the west side of the Norwalk River up to CT 123. US 7 is on the east side. AMP: 0 Location: Riverside Ave and New Canaan Ave, Norwalk Three quarters of a mile later, SR 809 ends as … Continue reading Connecticut State Road 809, US-1/US-7 to CT 123