Allt-yr-yn Lock and Little Lock, with intermediate bridge and basin, Monmouthshire and Brecon Canal is a Grade II listed building in the Newport local planning authority area, Wales. First listed on 14 September 1999. Infrastructure.

Allt-yr-yn Lock and Little Lock, with intermediate bridge and basin, Monmouthshire and Brecon Canal

WRENN ID
twelfth-roof-acorn
Grade
II
Local Planning Authority
Newport
Country
Wales
Date first listed
14 September 1999
Type
Infrastructure
Source
Cadw listing

Description

Allt-yr-yn lock chamber of both rubble and brick construction; tooled sandstone copings. Rebate for removed lock gate to E. Rubble weir at W end, with splayed retaining walls beyond. Narrow bridge immediately E with segmental arch; roughly dressed stone voussoirs. Splayed parapets with tooled chamfered copings, partly replaced in cement. Stone-lined basin E of bridge approximately 12 metres long. Little Lock chamber has rubble-built weir to W end and rebates for removed lock gates to E end. Chamber walls of rubble and brick construction. Squared sandstone copings. Straight retaining cheek-walls to E of Little Lock.

Detailed Attributes

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