 These markers are present on both NY 915E and the segment re-designated NY 151.The marker in the infobox above illustrates the first marker falling on the portion designated as NY 915E.All of Third Avenue Extension between modern NY 151 and US 4 in East Greenbush, as well as Third Avenue, East Street, and 2nd Avenue to Broadway (then-US 9 and US 20) in Rensselaer, was designated as the westernmost portion of NY 152 in the 1930 renumbering of state highways in New York.