Robert Stephenson's Britannia Tubular Bridge opens over…
March 1850 CE
Built by the noted railway engineer as a tubular bridge of wrought iron rectangular box-section spans for carrying rail traffic, its importance is to connect to the port of Holyhead and facilitate a sea link to Dublin, Ireland; it also forms a critical link of the Chester and Holyhead Railway's route, enabling trains to directly travel between London and the port of Holyhead.