Corby Bridge (popularly known as Wetheral Viaduct) is a railway viaduct adjacent to and immediately east of Wetheral railway station at Wetheral, near Carlisle, in north-west England, begun in 1830 and completed in 1834. It is 660 feet (200 m) long and 100 feet (30 m) high, and has been Grade I listed since 1 April 1957. The bridge has five 89 feet (27 m) spans faced with red sandstonered from Newbiggin Quarry near Carlisle. and filled with sandstone rubble from Wetheral andCorby Beck Quarries. It has two piers on either bank and two in the river.