- Western Terminus:
- US 7 in West Cornwall
- Eastern Terminus:
- Cemetery Hill Road (CT 4), Bunker Hill Road (CT 4), and Cornwall Hollow Road (CT 43) in West Cornwall
- 4.03 miles
Sharon-Goshen Turnpike is a short east/west route in West Cornwall. It begins at US 7 and crosses the Housatonic River on the West Cornwall Covered Bridge. It runs east through the downtown area and then curves to the southeast. It ends at the intersection where CT 4 turns from Cemetery Hill Road onto Bunker Hill Road, which is also the southern terminus of Cornwall Hollow Road (CT 43).