Nant Dyar Railway Viaduct is a Grade II listed building in the Brecon Beacons National Park local planning authority area, Wales. First listed on 27 July 2000. Viaduct.

Nant Dyar Railway Viaduct

WRENN ID
plain-thatch-evening
Grade
II
Local Planning Authority
Brecon Beacons National Park
Country
Wales
Date first listed
27 July 2000
Type
Viaduct
Source
Cadw listing

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Description

The Nant Dyar Railway Viaduct is an eight-arch structure that spans a steep gorge of the Nant Dyar. The viaduct gently curves, measuring 312 feet (95 metres) in length and standing 75 feet (23 metres) high. It is built of rock-faced limestone, featuring blue Staffordshire brick arch rings made up of four header courses, with each arch being 30 feet (9 metres) wide. A low parapet sits above a rock-faced stringcourse.

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