 At the east end of the causeway, access to US 58 is provided at a four-way intersection.Ramps to US 58 west and US 58 east form the southern and eastern legs of the intersection, which mainline US 58 avoids via a pair of flyover ramps just east of its bridge over the reservoir.SR 49 and US 15 turn north, cross over the Virginia Southern rail line, and parallel the eastern shore of the lake until the two highways split at the hamlet of Dortch Store.