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
Yaquina River Yaquina River The Yaquina River ( ) is a stream, long, on the Pacific coast of the U.S. state of Oregon. It drains an area of the Central Oregon Coast Range west of the Willamette Valley near Newport. It rises in the mountains west of Corvallis along the county line between Benton and Lincoln counties. It flows south, then generally west, in a highly serpentine course, past Eddyville, Chitwood, Toledo, and Elk City, and enters the Pacific in Yaquina Bay, a broad estuary at Newport. U.S. Route 20, the Corvallis–Newport highway, follows the river from Eddyville, at the confluence of