River Tay Dochart until it flows into Loch Tay at Killin. The River Tay emerges from Loch Tay at Kenmore, and flows from there to Perth which, in historical times, was its lowest bridging point. Below Perth the river becomes tidal and enters the Firth of Tay. The largest city on the river, Dundee, lies on the north bank of the Firth. On reaching the North Sea, the River Tay has flowed from west to east across central Scotland. The Tay is unusual amongst Scottish rivers in having several major tributaries, notably the Earn, the Isla, the River Tummel, the Almond and
Tay Rail Bridge eight months. A good deal would depend on the weather but this was far from favourable. Despite this, on 22 September 1877, the first engine crossed the bridge, and upon its completion in early 1878 the Tay Bridge was the longest in the world. While visiting the city, Ulysses S. Grant commented that it was "a big bridge for a small city". Like all UK rail lines, the Tay Bridge was subject to a Board of Trade inspection before it could carry passenger trains. The inspection was conducted 25–27 February 1878 by Major General Hutchinson of the Railway Inspectorate, who