Newport, Wales the Cardiff Bay Barrage. A Local Nature Reserve is established at Allt-yr-yn. Newport City footbridge is a cycle and pedestrian bridge in Newport city centre linking the east and west banks of the River Usk. A cycle and pedestrian walkway on the west bank of the River Usk links Newport city centre at Crindau to central Caerleon. There is a marked heritage trail in Caerleon. A cycle and pedestrian walkway is on both banks of the River Usk. The East bank path links Newport Bridge to Lliswerry. The West bank path links Newport Bridge to Newport Transporter Bridge and to
Christina River into New Castle County in Delaware, where it flows through western and southern areas of the city of Newark and then turns northeastwardly, passing the town of Newport and approaching Wilmington from the southwest. It receives White Clay Creek from the west near Newport, and Brandywine Creek in Wilmington, approximately 2 miles (3 km) upstream of its mouth. The Christina River and its tributaries drain an area of 565 square miles (1,463 km²). Brandywine Creek, despite being considered a "tributary" of the Christina, drains 58% of this area (325 mi²/842 km²). White Clay Creek and its tributary, Red Clay Creek,