The Tay Bridge Disaster The Tay Bridge Disaster "The Tay Bridge Disaster" is a poem written in 1880 by the Scottish poet William McGonagall, who has been widely recognised as the worst poet in history. The poem recounts the events of the evening of December 28, 1879, when, during a severe gale, the Tay Rail Bridge at Dundee collapsed as a train was passing over it with the loss of all on board (now thought to be 75 people and not 90 as stated in the poem). The foundations of the bridge were not removed and are alongside the newer bridge. The poem is
Tay Bridge disaster were now constructed by sinking brick-lined wrought-iron caissons onto the riverbed, and filling these with concrete. To reduce the weight these had to support, Bouch used open-lattice iron skeleton piers: each pier had multiple cast-iron columns taking the weight of the bridging girders. Wrought iron horizontal braces and diagonal tiebars linked the columns in each pier to provide rigidity and stability. The basic concept was well known, but for the Tay Bridge, the pier dimensions were constrained by the caisson. For the higher portion of the bridge, there were 13 girder spans. In order to accommodate thermal expansion, at only