AMP: 0 Location: Patterson Rd and Sherman-New Fairfield Rd, New Fairfield No signage as SR 850 begins. AMP: 0 Location: Patterson Rd and Putnam CR 68, New Fairfield .18 miles, SR 850 ends without fanfare at the New York State Line. The road continues as Putnam County Route 68 towards NY 22. S to CT … Continue reading Connecticut State Road 850, CT 37 to NY State Line