fbpx
Wikipedia

Crumlin Arm (Monmouthshire canal)

The Crumlin Arm of the Monmouthshire canal is part of the Monmouthshire & Brecon Canal network in South Wales. It connected Crumlin and its tramways to the Docks at Newport.

Monmouthshire and Brecon Canal
River Usk and Brecon
Feeder
Weir and Theatre Basin
A40(T) Road bridges
69
Brynich lock
Brynich aqueduct
Nant Menasgin aqueduct
B4558 Cross Keys bridge, Pencelli
Afon Caerfanell aqueduct, Talybont
Ashford Tunnel
(375 yd)
65-68
Llangynidr Locks (4)
Afon Crawnon aqueduct
64
Llangynidr Locks - Lower lock
B4560 Llangynidr bridge
Nant Cleisfer aqueduct
B4558 Fro Bridge
A4077 Crickhowell Bridge
Aqueduct, Llangattock
Gilwern Wharf
Afon Clydach aqueduct
A4077 Gilwern Bridge
A465 Heads of the Valleys Road
Llanwenarth aqueduct, Govilon
former railway bridge
Llanfoist and Abergavenny
Ochram Brook aqueduct
Goytre Wharf
Brecknock & Abergavenny Canal
Pontnewynydd Basin
Pontnewynydd branch locks (8)
Pontnewynydd branch locks (3) Staircase
Afon Lwyd aqueduct
Pontymoile Basin
A472 Pontymoile Bypass Bridge
Monmouthshire Canal
Crown Bridge, Sebastopol
Cwmbran Tunnel
(87 yd)
Five Locks Basin
Limit of navigation
59-63
Cross Keys locks (5)
56-58
Pontnewydd locks (3)
53-55
Three Locks (3)
49-52
Forge Hammer locks (4)
A4051 road built over canal bed
Culverted section
47-48
Two Locks (2)
38-46
Drapers lock to Ty Coch lock (9)
Pentre Lane bridge
37
Tamplin Lock
36
Tyfynnon Lock
35
Malpas Lock
34
Gwasted Lock
Malpas Brook aqueduct
M4 motorway bridge
Malpas Junction
Crumlin Arm
Barrack Hill Tunnel
(closed 1930)
1
Mill Street lock
South Wales Railway and Newport
Llanarth St Wharf
Potter Street lock
Newport Old Town Dock
2
Gwastad Lock
(restored)
3-6
Waen lock to Allt-yr-yn lock (4)
7
Cwrt-y-Mwnws Lock
M4 motorway bridge
8-21
Cefn Flight (Fourteen Locks)
Site of Giles aqueduct
Infilled section
Navigable section
Pontywaun terminus
22
Cwmcarn lock
23-29
Abercarn locks (7)
30-33
Newbridge locks (4)
Crumlin wharf

History edit

The Crumlin to Abercarn section opened in March 1794 and two years later the branch was open except for Fourteen Locks. It was not until April 1799 that the proprietors (shareholders) declared that the canal was finally complete. The branch was 11 miles (18 km) long, rising 358 ft (109 m) through 32 locks.

Route edit

The canal started at a basin in Crumlin and ran through the villages of Newbridge, Abercarn and Cwmcarn now under the A467. The canal then reached Cwmcarn lock now under the grass at the end of the present canal. The canal crosses the Pontywaun aqueduct and follow the side of the mountain above Crosskeys and Risca this section is the longest lock-free pound on the system until the Fourteen Locks. The canal descends the fourteen locks and turns sharp along the hill side. The canal now flows next to the M4 into urban Newport to Barrack Hill tunnel (now disused and culverted). The rest of the canal through the city is lost beneath modern roads and buildings. The Kingsway dual carriageway follows the route of the canal to the now-filled-in Old Town Docks near the Transporter Bridge.

Locks edit

Location Number of locks
Allt-yr-yn 5
Cefn 1
Fourteen Locks 14
Cwmcarn 1
Abercarn 7
Newbridge area 4

These were originally numbered (as were bridges) by the usual system of top down. Therefore, Cwmcarn lock was number 12. The GWR renumbered the locks (and bridges) from Newport to Crumlin and then up the Main Line to Brecon. Thus, Cwmcarn lock became Lock 22. Lock 22 was under the grass area just beyond the end of the canal. Going down was a lock-free pound to the top of Fourteen Locks and going up was another pound to Abercarn bottom lock below the old Prince of Wales Colliery.

Traffic edit

The vast majority of the tonnage was coal or iron (particularly coal). Bricks from Allt-yr-yn Brickworks were later important but in relatively small tonnages. There was a regular general cargo boat twice a week from Newport to Crumlin until 1915 but whilst it was important for traders, the tonnages were small. The Branch was often short of water and by 1829 a tramroad was available from Beaufort to Newport as well as from the big collieries at Abercarn. This meant that the canal above Abercarn became less used.

Boats were approximately 64 ft 9 in (19 m) long by 9 ft 2 in (2.8 m) wide.

Canal today edit

Today the canal is mostly disused and the northern end is lost beneath the A467 bypass. Eight miles of canal is viable but blocked by roads. The National cycle route 47 follows the towpath for seven miles (11 km) from Barrack Hill tunnel, Newport to Green Meadow Bridge, Crosskeys. 1.5 miles (2.4 km) of canal between Pontywaun Aqueduct (Pontywaun) to Darren Bridge (Risca) is still navigable but only by small craft via a slipway at Pontywaun.

Plans edit

There are plans to reopen the canal down to the Fourteen Locks then on to central Newport. This requires building two aqueducts, raising a number of roads and rebuilding 20 locks. There are plans to build a marina at the Darran quarry in Risca with a transport museum. Other plans include a new marina at Newport and a connection to the River Usk to connect to the main system of canals in the UK.

See also edit

References edit

51°40′47″N 3°08′12″W / 51.6798°N 3.1368°W / 51.6798; -3.1368

crumlin, monmouthshire, canal, this, article, includes, list, references, related, reading, external, links, sources, remain, unclear, because, lacks, inline, citations, please, help, improve, this, article, introducing, more, precise, citations, april, 2023, . This article includes a list of references related reading or external links but its sources remain unclear because it lacks inline citations Please help improve this article by introducing more precise citations April 2023 Learn how and when to remove this template message The Crumlin Arm of the Monmouthshire canal is part of the Monmouthshire amp Brecon Canal network in South Wales It connected Crumlin and its tramways to the Docks at Newport vteMonmouthshire and Brecon Canal Legend River Usk and Brecon Feeder Weir and Theatre Basin A40 T Road bridges 69 Brynich lock Brynich aqueduct Nant Menasgin aqueduct B4558 Cross Keys bridge Pencelli Afon Caerfanell aqueduct Talybont Ashford Tunnel 375 yd 65 68 Llangynidr Locks 4 Afon Crawnon aqueduct 64 Llangynidr Locks Lower lock B4560 Llangynidr bridge Nant Cleisfer aqueduct B4558 Fro Bridge A4077 Crickhowell Bridge Aqueduct Llangattock Gilwern Wharf Afon Clydach aqueduct A4077 Gilwern Bridge A465 Heads of the Valleys Road Llanwenarth aqueduct Govilon former railway bridge Llanfoist and Abergavenny Ochram Brook aqueduct Goytre Wharf Brecknock amp Abergavenny Canal Pontnewynydd Basin Pontnewynydd branch locks 8 Pontnewynydd branch locks 3 Staircase Afon Lwyd aqueduct Pontymoile Basin A472 Pontymoile Bypass Bridge Monmouthshire Canal Crown Bridge Sebastopol Cwmbran Tunnel 87 yd Five Locks Basin Limit of navigation 59 63 Cross Keys locks 5 56 58 Pontnewydd locks 3 53 55 Three Locks 3 49 52 Forge Hammer locks 4 A4051 road built over canal bed Culverted section 47 48 Two Locks 2 38 46 Drapers lock to Ty Coch lock 9 Pentre Lane bridge 37 Tamplin Lock 36 Tyfynnon Lock 35 Malpas Lock 34 Gwasted Lock Malpas Brook aqueduct M4 motorway bridge Malpas Junction Crumlin Arm Barrack Hill Tunnel closed 1930 1 Mill Street lock South Wales Railway and Newport Llanarth St Wharf Potter Street lock Newport Old Town Dock 2 Gwastad Lock restored 3 6 Waen lock to Allt yr yn lock 4 7 Cwrt y Mwnws Lock M4 motorway bridge 8 21 Cefn Flight Fourteen Locks Site of Giles aqueduct Infilled section Navigable section Pontywaun terminus 22 Cwmcarn lock 23 29 Abercarn locks 7 30 33 Newbridge locks 4 Crumlin wharf Contents 1 History 2 Route 3 Locks 4 Traffic 5 Canal today 6 Plans 7 See also 8 ReferencesHistory editThe Crumlin to Abercarn section opened in March 1794 and two years later the branch was open except for Fourteen Locks It was not until April 1799 that the proprietors shareholders declared that the canal was finally complete The branch was 11 miles 18 km long rising 358 ft 109 m through 32 locks Route editThe canal started at a basin in Crumlin and ran through the villages of Newbridge Abercarn and Cwmcarn now under the A467 The canal then reached Cwmcarn lock now under the grass at the end of the present canal The canal crosses the Pontywaun aqueduct and follow the side of the mountain above Crosskeys and Risca this section is the longest lock free pound on the system until the Fourteen Locks The canal descends the fourteen locks and turns sharp along the hill side The canal now flows next to the M4 into urban Newport to Barrack Hill tunnel now disused and culverted The rest of the canal through the city is lost beneath modern roads and buildings The Kingsway dual carriageway follows the route of the canal to the now filled in Old Town Docks near the Transporter Bridge Locks editLocation Number of locks Allt yr yn 5 Cefn 1 Fourteen Locks 14 Cwmcarn 1 Abercarn 7 Newbridge area 4 These were originally numbered as were bridges by the usual system of top down Therefore Cwmcarn lock was number 12 The GWR renumbered the locks and bridges from Newport to Crumlin and then up the Main Line to Brecon Thus Cwmcarn lock became Lock 22 Lock 22 was under the grass area just beyond the end of the canal Going down was a lock free pound to the top of Fourteen Locks and going up was another pound to Abercarn bottom lock below the old Prince of Wales Colliery Traffic editThe vast majority of the tonnage was coal or iron particularly coal Bricks from Allt yr yn Brickworks were later important but in relatively small tonnages There was a regular general cargo boat twice a week from Newport to Crumlin until 1915 but whilst it was important for traders the tonnages were small The Branch was often short of water and by 1829 a tramroad was available from Beaufort to Newport as well as from the big collieries at Abercarn This meant that the canal above Abercarn became less used Boats were approximately 64 ft 9 in 19 m long by 9 ft 2 in 2 8 m wide Canal today editToday the canal is mostly disused and the northern end is lost beneath the A467 bypass Eight miles of canal is viable but blocked by roads The National cycle route 47 follows the towpath for seven miles 11 km from Barrack Hill tunnel Newport to Green Meadow Bridge Crosskeys 1 5 miles 2 4 km of canal between Pontywaun Aqueduct Pontywaun to Darren Bridge Risca is still navigable but only by small craft via a slipway at Pontywaun Plans editThere are plans to reopen the canal down to the Fourteen Locks then on to central Newport This requires building two aqueducts raising a number of roads and rebuilding 20 locks There are plans to build a marina at the Darran quarry in Risca with a transport museum Other plans include a new marina at Newport and a connection to the River Usk to connect to the main system of canals in the UK See also edit nbsp United Kingdom portal nbsp Transport portal Monmouthshire amp Brecon Canal Canals of Great Britain History of the British canal systemReferences edithttp www islwyncanalassociation com canal history htm permanent dead link https web archive org web 20080708145514 http www fourteenlocks co uk http www newport gov uk dc index cfm fuseaction thingstosee fourteenlocks Archived 18 October 2005 at the Wayback Machine 51 40 47 N 3 08 12 W 51 6798 N 3 1368 W 51 6798 3 1368 Retrieved from https en wikipedia org w index php title Crumlin Arm Monmouthshire canal amp oldid 1192600832, wikipedia, wiki, book, books, library,

article

, read, download, free, free download, mp3, video, mp4, 3gp, jpg, jpeg, gif, png, picture, music, song, movie, book, game, games.