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
Tay Bridge disaster was 12 years older and, by the time of the Inquiry, paralysed and unable to give evidence. Another inspector appointed later was by then in South Australia and also unable to give evidence. Gilkes' managers could not vouch for any inspection of castings by Bouch's inspectors. The completed bridge had been inspected on Bouch's behalf for quality of assembly, but that was after the bridge had been painted, which hid any cracks or signs of burning-on (though the inspector said that, in any case, he would not know those signs on sight). Throughout construction, Noble had been looking after foundations