About Welland Viaduct
Bridges, Architecture, Interesting Places, Viaducts
Welland Viaduct, also known as Harringworth Viaduct and Seaton Viaduct, is a railway viaduct which crosses the valley of the River Welland between Harringworth in Northamptonshire and Seaton in Rutland, England.
It is 1,275 yards (1.166 km) long and has 82 arches, each with a 40 feet (12 m) span. The viaduct was built by contractor Lucas and Aird and completed in 1878. It is the longest masonry viaduct across a valley in the United Kingdom, and a Grade II listed building.