Duke of Beaufort Bridge
Railway bridge · Monmouth
Railway viaduct
The Monmouth Viaduct or Chippenham Meadow Viaduct is a 20-arch, 183-metre (600 ft) red sandstone viaduct, with two 23-metre (75 ft) steel lattice-girder spans over the river. It carried the Coleford, Monmouth, Usk & Pontypool Railway line across the River Wye at Monmouth, Wales. A further river crossing by the Ross and Monmouth Railway was later built nearby.
The Coleford, Monmouth, Usk & Pontypool Railway was opened in 1857, running from Pontypool to Monmouth Troy. The single-track line was extended in 1861 to Wyesham Halt on the east side of the viaduct. The bridge which was originally planned to carry the line onwards to Coleford.
However, the line terminated at Wyesham and was not extended to Coleford as the Great Western Railway and West Midland Railway did not pursue the extension. The bridge was not heavily used until 1876 when the Wye Valley Railway completed its line from Chepstow and south Wales. In 1883 the Coleford Railway was constructed from Wyesham Junction to Coleford but was closed as being uneconomical in 1916.
The viaduct was originally planned to be constructed of wood, but the 1852 floods influenced the engineers to change to stone. The building of the viaduct took...