River Usk River Usk The River Usk (; ) rises on the northern slopes of the Black Mountain ("y Mynydd Du"), Wales, in the westernmost part of the Brecon Beacons National Park. Initially forming the boundary between Carmarthenshire and Powys, it flows north into Usk Reservoir, then east by Sennybridge to Brecon before turning southeast to flow by Talybont-on-Usk, Crickhowell and Abergavenny after which it takes a more southerly course. Beyond the eponymous town of Usk it passes the Roman legionary fortress of Caerleon to flow through the heart of the city of Newport and into the Severn estuary at Uskmouth beyond
French Broad River a general northeasterly direction through Transylvania, Henderson, and Buncombe counties. In Buncombe County, the river flows through the city of Asheville, where it receives the water of the Swannanoa River. Downstream of Asheville, the river proceeds north through Madison County, where it flows through its county seat, Marshall. After passing through the mountain resort of Hot Springs in the Bald Mountains, the river enters Cocke County, Tennessee. In Cocke County, the river passes through the community of Del Rio, and receives the waters of both the Pigeon River and the Nolichucky River northwest of Cocke's county seat, Newport. The river