County Route 537 (CR 537) is a county highway in the U.S. state of New Jersey. The highway extends from Delaware Avenue (CR 737) in Camden to CR 11 in Oceanport. It is the state's fourth longest 500 series county route. Route description Camden and Burlington counties CR 537 begins at an intersection with CR 737 in the downtown area of Camden in Camden County, heading east on four-lane undivided Federal Street. West of this intersection, Federal Street continues to the Camden Waterfront on the Delaware River. The road runs east passing a few parking lots, turning into a one-way eastbound street at 3rd Street. CR 537 Spur (Market Street) to the north is one-way westbound, serving as the westbound direction of CR 537 through downtown Camden. From here, Federal Street passes downtown businesses as it alternates between two and four lanes, crossing NJ Transit's River Line at the 5th Street junction. The route intersects CR 551 and the northern terminus of CR 561 before coming to an interchange with I-676. After this, CR 537 Spur merges onto CR 537 and the road becomes two-way and two lanes wide as it passes under a railroad line that carries Conrail Shared Assets Operations' Vineland Secondary and the River Line. The route interchanges with US 30 and crosses the Cooper River and intersects CR 543. The road passes through urban areas of businesses and industry, crossing CR 601 and becoming lined with businesses. CR 537 comes to junctions with CR 610 and CR 609 as it heads into more residential areas, intersecting CR 611. At this point, the road becomes the border between Pennsauken Township to the north and Camden to the south, meeting CR 663. The route fully enters Pennsauken Township and turns north and east as a four-lane divided highway, interchanging with US 130 in commercial areas. CR 537 becomes two lanes and undivided again as it heads into suburban Merchantville as Maple Avenue, passing through wooded areas of homes. The road intersects CR 612 and CR 613 prior to passing a few businesses as it reaches the junctions with CR 626, CR 621, and CR 622. The route passes more homes, crossing CR 616 and then passing over NJ Transit's Atlantic City Line on a bridge. CR 537 then passes businesses as it intersects CR 615. At a point shortly before the intersection with CR 644, CR 537 becomes