Sullivan County issued the following announcement on Apr 28.
The Sullivan County Division of Public Works is closing a portion of Liberty Town Highway 70 (Townsend Road), in the Town of Liberty, to replace County Bridge 404.
County Bridge 404 is located approximately 0.6 miles southwest of the intersection of State Route 52 and Town Highway 70 (Townsend Rd.).
This section of Town Highway 70 is scheduled to be closed to all traffic starting 8:00am May 1st, 2020, and will remain closed for approximately 5 months.
Original source can be found here.