River Tay River Tay The River Tay () is the longest river in Scotland and the seventh-longest in the United Kingdom. The Tay originates in western Scotland on the slopes of Ben Lui (), then flows easterly across the Highlands, through Loch Dochart, Loch Iubhair and Loch Tay, then continues east through Strathtay (see Strath), in the centre of Scotland, then southeasterly through Perth, where it becomes tidal, to its mouth at the Firth of Tay, south of Dundee. It is the largest river in the UK by measured discharge. Its catchment is approximately , the Tweed's is and the Spey's is
City Bridge City Bridge City Bridge is a crossing of the River Usk in the city of Newport, South Wales. It was opened in 2004 as part of the construction/re-generation of the Southern Distributor Road/A48 in Newport. The bridge is the second most-southernly crossing of the River Usk in Newport, lying north of Newport Transporter Bridge. The bridge is a bow-string arch design, long and forms part of the city's Southern Distributor Road (SDR). On completion of the SDR, the A48 road was diverted over the new bridge, making it the preferred route for through traffic. Between the two top chord pillars