AMP: 0 Location: Nott St and Hartford Ave, Wethersfield No signage as SSR 422 begins. 422 connects the main state DMV office to CT 99. AMP: 0 Location: Nott St and Silas Deane Hwy, Wethersfield .31 miles later, we’ll come to an unsigned junction with CT 99. Turn right for 99 north and left for … Continue reading Connecticut Special Service Road 422, Hartford Ave to CT 99