Tay Bridge disaster warned of their unreliability, and declined to estimate conditions at Dundee from readings taken elsewhere. One modern interpretation of available information suggests winds were gusting to . Usage of the bridge was restricted to one train at a time by a signalling block system using a baton as a token. At 7:13 p.m. a train from the south (consisting of a 4-4-0 locomotive, its tender, five passenger carriages, and a luggage van (brake van) slowed to pick up the baton from the signal cabin at the south end of the bridge, then headed out onto the bridge, picking up speed.
Tay Bridge disaster have been advanced in the last 40 years, leading to 'forensic engineering' reinterpretations of what actually happened. The disaster inspired several songs and poems, most famously William McGonagall's "The Tay Bridge Disaster", widely considered to be of such a low quality as to be comical. The German poet Theodor Fontane, shocked by the news, wrote his poem "". It was published only ten days after the tragedy happened. C. Horne's ballad "In Memory of the Tay Bridge Disaster" was published as a broadside in May 1880. It describes the moment of the disaster as: "Hatter's Castle", the 1931 novel of