Dutton Viaduct


Dutton Viaduct is a railway viaduct on the West Coast Main Line where it crosses the River Weaver and the Weaver Navigation between the villages of Dutton and Acton Bridge in Cheshire, England, near Dutton Horse Bridge. It is recorded in the National Heritage List for England as a designated Grade II* listed building.
The viaduct was built during 1836 and was completed on 9 December of that year. It was the longest viaduct on the Grand Junction Railway and is an early example of a major railway viaduct. Its cost was £54,440
. The engineers were Joseph Locke and George Stephenson. The contractor was William Mackenzie. It was the first project for which Thomas Brassey submitted a tender but Mackenzie's estimate was £5,000 lower. It is built in red sandstone and has 20 arches. The base of the viaduct pillars are splayed to give greater stability and of stone was used in its construction. The first GJR trains to carry passengers across the viaduct were run on 4 July 1837. Steel masts were added in the 1960s for electrification. The viaduct is high and long.
The permitted speed on the viaduct is and, because of limited trackside clearance, the viaduct is a 'red zone prohibited area', meaning that workers are not permitted on the line when trains are running unless separated by a permanent fence. A 'near miss' incident was recorded in September 2017 when line-side contractors carrying out a structural inspection on the viaduct crossed the tracks between obsolete refuges in breach of the red zone regulations.