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Clydach Coal Level is a post-medieval and modern tramroad located in Wales, protected by Cadw under reference MM264. The monument lies upon bedrock of the Pennine Lower Coal Measures Formation and South Wales Lower Coal Measures Formation, laid down during the Westphalian period. This geological substrate comprises mudstone, siltstone, sandstone, coal seams, ironstone and ferricrete—the very resources that made tramroad construction and coal extraction economically viable in this region.
Tramroads of this type were instrumental in the industrial development of South Wales during the late eighteenth and nineteenth centuries. They connected collieries to processing works, ports and distribution networks, bypassing the limitations of natural waterways and road transport. The Clydach Coal Level follows the terrain dictated by the underlying coal-bearing strata, its route determined by the location of worked seams and the need to achieve workable gradients.
The monument represents the technological response of the period to the landscape's mineral wealth. Such tramroads were typically constructed with stone-pitched or cast-iron rails, operated by gravity or horse-power, and formed essential infrastructure linking extractive industry to wider commercial networks. The Clydach Coal Level remains an important testament to Welsh industrial heritage and the landscape transformation wrought by coal mining enterprise.
Clydach Coal Level is a scheduled monument protected by Cadw under reference MM264. View the official record →
Clydach Coal Level is a post-medieval and modern tramroad located in Wales, protected by Cadw under reference MM264.
Clydach Coal Level dates from the post medieval/modern period, and is classified as a tramroad. It is one of over 32,000 scheduled monuments protected across the UK.
Clydach Coal Level 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 MM264.
Several scheduled monuments lie within 10 km, including Coity Sandstone Quarry and Incline (5.1 km), Aaron Brute's Level and Iron Bridge (5.8 km), Y Domen Fawr round cairn (6.1 km).
This page is just one thread. A full Aubrey report pulls together 13 strands of Clydach Coal Level'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.
Clydach Coal Level stands on Pennine Lower Coal Measures Formation And South Wales Lower Coal Measures Formation (Undifferentiated), bedrock that formed in the Westphalian. The rock here is mudstone, siltstone, sandstone, coal, ironstone and ferricrete.