New York State Route 17B

New York State Route 17B
Map of Sullivan County in southern New York with NY 17B highlighted in red
Route information
Auxiliary route of NY 17
Maintained by NYSDOT and Sullivan County
Length21.90 mi (35.24 km)
Existed1930–present
Major junctions
West end NY 97 in Callicoon
East end Future I-86 / NY 17 in Monticello
Location
CountryUnited States
StateNew York
CountiesSullivan
Highway system
NY 17A NY 17C

New York State Route 17B (NY 17B) is a state highway located entirely within Sullivan County, New York, in the United States. It connects the hamlet of Callicoon at its western end with the Monticello area in the east, ending at a junction with NY 17's exit 104, just northeast of Monticello.