 The route becomes a residential / commercial mix as it passes through the city of Lockport , passing <unk> Park before entering the center of the city . In the center of the city , NY 78 intersects with NY 31 ( West Genesee Street and Walnut Street ) just over the Erie Canal . At this junction , NY 78 changes monikers to North Transit Street , becoming a two @-@ lane residential street north of the city center . Crossing over an ex @-@ Erie Railroad line , the route intersects with Grand Street , where NY 78 turns east off North Transit Street onto Grand . East on Grand Street , NY 78 intersects with Clinton Street , where NY 78 turns north . Passing northeast of Upson Park , NY 78 continues northeast through Lockport on Clinton Street . The route becomes a two @-@ lane residential street , passing Dolan Park and turning north on Lake Avenue . 
