Latitude: 51.8436 / 51°50'36"N
Longitude: -3.3793 / 3°22'45"W
OS Eastings: 305079
OS Northings: 217008
OS Grid: SO050170
Mapcode National: GBR YP.V4D8
Mapcode Global: VH6CC.CXWL
Plus Code: 9C3RRJVC+C7
Map layers use either open data or maps from the Ordnance Survey and Maptiler APIs.
Historic map layers are currently experimental and may not necessarily be available all the time.
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NLS (Historic)
Entry Name: Torpantau tunnel - W portal
Listing Date: 17 December 1998
Last Amended: 17 December 1998
Grade: II
Source: Cadw
Source ID: 21166
Building Class: Transport
ID on this website: 300021166
Location: By the mountain road near Taf Fechan Forest, N of Pentwyn reservoir and in an area of open mountain called Coetgae-llwyn.
County: Powys
Community: Talybont-on-Usk (Tal-y-bont ar Wysg)
Community: Talybont-on-Usk
Locality: Taf Fechan
Traditional County: Brecknockshire