What county is the road that intersects with the beginning of the state-maintained portion of New York State Route 910D located in?
New York State Route 910D:  The state-maintained portion of the highway begins at an intersection with NY 155 (here county-maintained as County Route 157 or CR 157) and ends at CR 156 (Fuller Road). New York State Route 155: New York State Route 155 (NY 155) is a 17-mile (27 km) long state highway located entirely within Albany County in the Capital District of New York.
Albany County