Location: Adirondack Northway and Union Ave, Saratoga Springs Reassurance shield after Route 9P. Location: Adirondack Northway and Crescent Ave, Saratoga Springs Reassurance shield after Crescent Avenue traffic merges on. There’s no access from I-87 to Crescent Ave. Location: Adirondack Northway and US 9, Saratoga Cty As we head out of Saratoga Springs, we’ll approach US … Continue reading Interstate 87, NY-9P to US-9