Entry Name: Blaen y Cwm Viaduct
Listing Date: 25 May 1962
Last Amended: 21 October 2004
Grade: II
Source: Cadw
Source ID: 1860
Building Class: Transport
ID on this website: 300001860
Location: Nant-y-bwch is situated along the A465 (Heads of the Valleys road), 0.5 km N of Tredegar. Railway viaduct is prominently visible from the road, NE of the Tredegar roundabout and is reached via a foot
County: Blaenau Gwent
Community: Tredegar
Community: Tredegar
Locality: Nant-y-bwch
Built-Up Area: Tredegar
Traditional County: Brecknockshire