 There the route heads north through New Durham and Bergenwood between the western slope of the palisades and the border of what has become the .The portion called Hackensack Plank Road is one of few roads which travel along the face of the Hudson Palisades escarpment, other being the Paterson Plank Road, the Wing Viaduct, Pershing Road, and Bulls Ferry Road.It is joined at its midpoint by what some have called the Lombard Street of the East Coast, Shippen Street, which has double hairpin turn descending to the plank road.