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
North Branch Sugar River North Branch Sugar River The North Branch of the Sugar River is a river located in western New Hampshire in the United States. It is a tributary of the Sugar River, which flows to the Connecticut River, which flows to Long Island Sound. The North Branch of the Sugar River begins at the confluence of Sawyer Brook and Stocker Brook in the town of Grantham, New Hampshire. The river flows south through the town of Croydon, reaching the Sugar River in the town of Newport. In Croydon, the river's flow is interrupted by Spectacle Pond, a two-lobed lake. New Hampshire