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Rhiwbach Quarry, Tramway and Incline System is an industrial railway that served slate extraction in Wales. The monument comprises the infrastructure created to transport slate from the quarry down steep terrain, making efficient use of gravity and mechanical power to move heavy loads across challenging ground. The system reflects the engineering solutions developed during the slate industry's expansion, when quarries in upland areas required innovative transport methods to remain economically viable.
The site sits upon bedrock of Caradoc mudstone, siltstone and sandstone, which forms part of the broader Ordovician geology of the region. This foundation geology is typical of the slate-bearing areas of Wales, though the Caradoc rocks themselves are older than the Ordovician slate deposits. The underlying strata provided both the quarrying terrain and the stable base needed for the substantial stone and metal structures of the tramway system.
The monument is protected by Cadw, the Welsh historic monuments authority, under the reference CN414. This designation recognises the system's significance as evidence of industrial heritage and engineering practice in Welsh quarrying. The surviving tramway and incline structures remain as physical testimony to the methods and infrastructure that once sustained the quarrying operation and connected remote upland workings to transport networks below.
Rhiwbach Quarry, Tramway and Incline System is a scheduled monument protected by Cadw under reference CN414. View the official record →
Rhiwbach Quarry, Tramway and Incline System is an industrial railway that served slate extraction in Wales. It is designated a Scheduled Ancient Monument by Cadw under reference CN414.
Rhiwbach Quarry, Tramway and Incline System dates from the industrial period, and is classified as a railway. It is one of over 32,000 scheduled monuments protected across the UK.
Rhiwbach Quarry, Tramway and Incline System is a Scheduled Ancient Monument, legally protected by Cadw — the body responsible for designating and safeguarding heritage sites in Wales. The official designation reference is CN414.
Several scheduled monuments lie within 10 km, including Enclosed Hut Group at Nurse Cae Du (7.8 km), Castell Tomen y Mur (8.1 km), Tomen y Mur (8.2 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Rhiwbach Quarry, Tramway and Incline System's history, each drawn from the record and mapped to the exact spot:
Every location is different. Not every section appears for every place, only what the historical record actually holds turns up in a report.
Rhiwbach Quarry, Tramway and Incline System stands on Caradoc Rocks (Undifferentiated), bedrock that formed in the Caradocian. The rock here is mudstone, siltstone and sandstone.