Southern Tier NY 10 begins
concurrent with
NY 8 at an interchange with the
Quickway (
NY 17) (future
I-86) southeast of the village of
Deposit near the
Broome-
Delaware County line. The two routes continue north along the eastern extents of Deposit to the banks of the
west branch of the Delaware River, where NY 8 breaks from NY 10 to cross over the river. NY 10, however, continues northeast along the riverbank, passing south of the Cannonsville Dam and the resulting
Cannonsville Reservoir behind it. Near the midpoint of the water body, NY 10 crosses over the reservoir on the Cannonsville Bridge and proceeds to follow the northern edge of the reservoir. As the reservoir begins to narrow, NY 10 intersects
NY 268, a connector route leading south to the village of
Hancock. in the town of Tompkins Past the end of the reservoir, NY 10 continues northeast in the vicinity of the Delaware River to
Walton, a village located directly on the banks of the river. Within the village limits, NY 10 overlaps
NY 206 along Delaware Street before separating from the route and proceeding east out of the village. NY 10 remains alongside the Delaware as it continues northeast to
Delhi, the home of the
State University of New York at Delhi. After passing along the eastern edge of the campus, NY 10 intersects and briefly overlaps
NY 28 through the village center before quietly leaving the area. During this stretch, NY 10 intersects
NY 5S at Main Street. North of Incinerator Road, the route passes under the Thruway before crossing into the neighboring village of
Palatine Bridge at the midpoint of the Mohawk River. On the northern riverbank, NY 10 meets
NY 5 and overlaps the route westward for a block before continuing northward into the largely rural town of
Palatine. from Palatine Bridge, NY 10 passes into the
Fulton County town of
Ephratah and intersects
NY 67 just inside the county line. NY 67 turns north, joining NY 10 to the community of Ephratah, where it splits from NY 10 and heads east to
Johnstown. NY 10, however, continues northward in the vicinity of Caroga Creek to an intersection with
NY 29 near the hamlet of Garoga. The two routes join for roughly before separating as the roadway crosses over the
Blue Line into
Adirondack Park.
Adirondack Park passing through Caroga Lake North of Rockwood, the community centered around the northern split of the overlap between NY 10 and NY 29, NY 10 intersects NY 10A, an alternate route around Rockwood Lake to the east. Farther north, NY 10 enters
Caroga Lake, a community situated on the eastern edges of West and East Caroga lakes. In the center of the hamlet, NY 10 meets
NY 29A and follows the route out of the area. Together, NY 10 and NY 29A head northward through a region dotted with small lakes, as well as the larger Canada Lake, before splitting in the vicinity of Pine Lake. Farther north, NY 10 passes directly between the Stoner Lakes, a pair of small water bodies separated by only NY 10, just south of where it crosses into
Hamilton County. For most of its run through the county, NY 10 parallels a waterbody, namely the west branch of the
Sacandaga River to where the Piseco Outlet flows into it, then the Piseco Outlet north to Big Bay near the community of Higgins Bay. NY 10 terminates soon after at an intersection with
NY 8 south of Piseco Lake, west of Spy Lake, and southwest of Higgins Bay. ==History==