Main Street, Clapboard Ridge Road, Ball Pond Road, Brush Hill Road, Sherman Road, New Fairfield Road, Gaylordsville Road
- Southern Terminus:
- Downs Street (SR 841), Main Street (CT 53), and North Street (CT 37) in Danbury
- Northern Terminus:
- CT 55 in Sherman
- 22.76 miles
CT 39 is a continuation of CT 53 north from Danbury to Sherman. It passes through the area of Connecticut between Candlewood Lake and the New York border. The entire length is a two-lane undivided road through rural surroundings.