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
10/08/2005
Date of Amendment
10/08/2005
Name of Property
Osbaston Weir
Unitary Authority
Monmouthshire
Location
Across the River Monnow and reached by footpath 150m north of the end of Forge Road on the north side of the town.
History
The first mill is recorded on the site in 1628, but this major construction dates probably from the later C18 and provided power for Monmouth Forge. The site was converted to electricity generation in 1899 when turbines were installed, and the sluice gear at the east end of the weir will have been part of this use.
Exterior
Large stone weir running across the River Monnow and giving a fall of about 3-4m. Dam with concrete top and sandstone and other rubble slope with spillway at the west end and sluice at the north end. The whole construction is about 100m in length and is a considerable piece of engineering.
Reason for designation
Included for its special historic interest as a probably late C18 weir associated with Monmouth Forge and Generating Station.
Cadw : Full Report for Listed Buildings [ Records 1 of 1 ]