becomes Third Avenue and passes a few businesses before crossing under Norfolk Southern's Lehigh Line and passing several homes with some commercial establishments. After crossing back into Pohatcong Township and becoming Hawk Avenue, CR 519 intersects Route 122 and turns northwest to form a concurrency with that route on New Brunswick Avenue. CR 519 splits from Route 122 by turning northeast onto Saint James Avenue and passing more homes. The road passes near commercial development as it comes to a junction with US 22. Past US 22, the route becomes Uniontown Road and enters Greenwich Township. It passes near a mix of farm fields and residential neighborhoods as it makes a curve to the north and crosses into Lopatcong Township. CR 519 briefly becomes a divided highway as it passes under Norfolk Southern's Washington Secondary before crossing Route 57. Past this intersection, the route enters more rural areas of farms and woods with a few homes and businesses as it continues into Harmony Township. The road turns northeast onto Upper Belvidere Road as it runs through agricultural areas with the Delaware River a short distance to the west and Scotts Mountain to the east. CR 519 continues into White Township, where it reaches an intersection with CR 620. At this intersection, CR 620 continues north on Belvidere Road toward Belvidere while CR 519 heads northeast onto Hazen-Bridgeville Road. It passes through more rural areas as it continues to a junction with US 46, where the route passes a few residences. From this point, CR 519 becomes Bridgeville-Hope Road and passes through more farm areas immediately to the west of Jenny Jump State Forest, turning more to the northeast and entering Hope Township. The road passes a mix of woods and farms as it curves north and enters the residential community of Hope. Here, CR 519 becomes Union Street and makes a turn east onto High Street, with CR 521 continuing north at this point. CR 519 continues northeast out of Hope along Hope-Johnsonburg Road, passing through a mix of farmland and woodland with occasional homes. The road crosses under I-80 before coming into Frelinghuysen Township and becoming Johnsonburg Road. In this area, the surroundings become more wooded with a few fields. The road passes near a few wooded residential areas before coming to the CR 661 junction, at which point CR 519 turns northeast onto Johnsonburg-Newton Road. The route heads