 The road crosses into Lower Windsor Township and reaches the residential community of Bittersville, where it turns north before curving back to the northeast.PA 624 runs through wooded areas with some homes before heading into farmland, passing through the community of Martinsville.The route runs through more rural land before it comes to an intersection with the eastern terminus of PA 124 and the northern terminus of PA 425 in the community of Craley, where the road passes homes and businesses.