AMP: 0 Location: East Putnam Rd and Providence Pk,  Putnam No signage as SSR 438 begins. 438 is a three mile long spur to Quaddick Pond State Park. AMP: 0 Location: East Putnam Rd and Munyan Rd, Putnam At Munyan Road, keep right to stay on SSR 438. AMP: 1 Location: Quaddick Town Farm Rd … Continue reading Connecticut Special Service Road 438, US-44 to Quaddick Pond State Park