 After Lansingburgh, US 4 turns left to cross the Hudson River on the Troy–Waterford Bridge, entering Waterford, joining with NY 32 to head north together west of the Hudson.They run along the riverbank for to the city of Mechanicville, where the routes cross over the Anthony Kill and intersect NY 67 in the central business district.US 4 and NY 32 continue on, passing through the nearby village of Stillwater before splitting at Bemis Heights, a small community northeast of Mechanicville.