Tay Rail Bridge with fast-running tides. Tay Rail Bridge The Tay Bridge carries the railway across the Firth of Tay in Scotland between Dundee and the suburb of Wormit in Fife. Its span is . It is the second bridge to occupy the site. Plans for a bridge over the Tay to replace the train ferry service emerged in 1854 but the first Tay Bridge did not open until 1878. It was a lightweight lattice design of relatively low cost with a single track. On 28 December 1879, the bridge suddenly collapsed in high winds. The incident is one of the greatest bridge-related
Tay Bridge disaster was felt necessary to give the required degree of independence. The structure and terms of reference were better defined than for the Tay Bridge inquiry. Brian Gibbens, QC, was supported by two expert assessors, and made findings as to blame/responsibility but not as to liability/culpability. The Board of Trade set up a 5-man commission (Barlow, Yolland, Sir John Hawkshaw, Sir William Armstrong and Stokes) to consider what wind loading should be assumed when designing railway bridges. Windspeeds were normally measured in 'miles run in hour' (i.e. windspeed averaged over one hour) so it was difficult to apply Smeaton's table<ref name="Phil.