Full Report for Listed Buildings
The list description is not intended to be a complete inventory of what is listed: it is principally intended to aid identification. By law, the definition of a listed building includes the entire building (i) and any structure or object that is fixed to the said building and ancillary to it and (ii) any other structure or object that forms part of the land and has done so since before 1 July 1948, and was within the curtilage of the building, and ancillary to it, on the date on which said building was first included in the list, or on 1 January 1969, whichever was later.
Date of Designation
05/04/2016
Name of Property
River Ogmore Viaduct
Unitary Authority
Bridgend
Location
On a bend of the River Ogmore close to Quarella Road.
History
Constructed as part of the development of the South Wales Railway (SWR) from 1844 by the Great Western Railway (GWR). The Chief Engineer of the GWR Isambard Kingdom Brunel was appointed as engineer for the SWR. No direct evidence exists that shows that Brunel was directly responsible for the engineering of the line but is probable that he had direct influence on the laying out of the line and the design of the structures along it.
Initially the SWR was connected to the Cheltenham branch of the GWR across the Severn estuary, to Chepstow and then Newport, Cardiff, Bridgend, Neath and Swansea, eventually to Carmarthen, Fishguard and Pembroke. The route was laid out to follow the largely level coastal plain, avoiding the difficult contours of the South Wales Valleys but still requiring substantial engineering works along the line, notably at Neath (the Neath Abbey Viaduct across the River Clydach) and Landore (where a timber viaduct was constructed). Brunel would have been responsible for designing or supervising these works.
Work on the construction of the SWR began in 1846 with the line from Chepstow to Swansea opening in 1850. With the construction of the Wye Bridge in 1852 the South Wales Railway was connected to the rest of the railway network via Gloucester. The Severn Tunnel was constructed in 1886 taking the line on the more direct route from Severn Tunnel Junction to Bristol. To further improve journey times the line from Newport to Cardiff was quadrupled in 1941, removing many of the original line structures. The line west of Cardiff has not been quadrupled.
River Ogmore is a substantial viaduct designed to carry the railway over a sweep of the Ogmore. It survives largely intact as one of the original structures of the SWR. It is comparable to but less ambitious than the Drymau Road Viaduct and Neath Abbey viaduct. It is part of a group of three structures constructed to carry the railway over the river and nearby roads as it sweeps in from the west of Bridgend to approach the station from the north.
Exterior
Railway viaduct, twin span masonry structure of coursed and squared rock faced sandstone with arch rings of rusticated voussoirs. Intact parapet of four uneven courses and replaced coping on the upside, downside has been reduced below parapet height and capped with engineering brick. Metal railings to both sides. Plain sloping wingwalls.
Reason for designation
Included for its special architectural interest as a well preserved example of a mid C19 railway bridge, one of the original structures of the South Wales Railway.
It is also of special historic interest for being associated with the renowned Victorian engineer IK Brunel, forming part of a remarkably complete body of work by him and a significant contribution to the engineering heritage of the UK. It forms part of the growth of the railway network in the age of ‘Railway Mania’ in the mid C19, a period when long distance travel was revolutionised and South Wales became linked much closer to England, leading in part to the industrial and urban boom of Victorian South Wales.
Group Value with Tondu Road Underbridge and Quarella Road Underbridge.
Cadw : Full Report for Listed Buildings [ Records 1 of 1 ]