 (East Broad Street continues straight as Nomahegan Drive for less than a mile before coming to a dead end).Once through downtown Kenilworth, CR 509 interchanges the Garden State Parkway at Exit 138 before crossing into Union.It dips southeast for a few hundred feet, then turns left onto Salem Road at a five-point intersection with Union County routes 616 (Galloping Hill Road, bound for Roselle Park) and 619 (Chesnut Street, running between Linden and Irvington in Essex County).