The route remained on the roadway up to a junction with Bay Street near St. George. Here, NY 439 curved northward to follow Bay Street north to St. George. The route ended at the Staten Island Ferry terminal connecting Staten Island to Manhattan.
The path remained on the road until it reached a junction with Bay Street near St. George. From there, NY 439 turned northward along Bay Street to St. George. The route concluded at the Staten Island Ferry terminal, which connected Staten Island to Manhattan.