AMP: 6 Location: Main St and Boston Post Rd, Old Saybrook Reassurance shield after the US 1 split. AMP: 6 Location: Main St and Old Boston Post Rd, Old Saybrook Reassurance shield as we head out of the downtown strip. AMP: 5 Location: Main St and Shepard St, Old Saybrook Reassurance shield a couple blocks … Continue reading Connecticut Route 154, US-1 to US-1