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345:) prior to the opening of the new bridge upstream, after which it was closed off to vehicular traffic at the northern end and the access route on the south side downgraded to a secondary route (currently unclassified) with responsibility for maintenance transferred to the local authorities. The bridge has five arches, with the two arches at the Machynlleth end reinforced with modern steelwork. It is 5.5 metres (18 ft) wide and 64 metres (210 ft) long.
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date was subsequently delayed till at least 2019, with a public enquiry possibly required depending on the results of consultation. On 13 January 2020 the Welsh government announced that there would be no public enquiry, and construction would start in the summer of 2020 with estimated completion in summer 2022. Construction started in spring 2021 and the new bridge opened on 2nd
February 2024 to vehicle traffic and pedestrians.
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In 2011 a report was drawn up recommending the bridge was replaced or widened because of its strategic importance, as it had unsafe low parapets and a lack of footways, and had been repeatedly damaged by motor vehicles because of its poor sightlines. The recommendations were dismissed in favour of
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On 19 May 2017 the Welsh government published a statement that a new bridge would be constructed about 500 m upstream from the current bridge. Work was scheduled to start near the end of 2018 and the completion of the bridge (being ready for traffic) was envisaged in the summer of 2020. The start
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Geoffry Hughes. It was rebuilt in stone in 1681 and rebuilt again in 1805. The bridge is a
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The bridge was initially a timber bridge, built in 1533 using £6 13s 4d (10
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464:"A487 Fishguard to Bangor Trunk Road: Pont Ar Dyfi Improvement Machynlleth"
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looking at options for a new bridge at a different location.
587:"Dyfi bridge: New road opens tackling long diversion"
318:and received a Grade II* heritage listing in 1952.
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515:"Concern at 'delays' to new Dyfi Bridge scheme"
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469:. Mid Wales Trunk Road Agency. February 2011
442:"Pont-ar-Dyfi (Partly in Corris community)"
410:"Machynlleth Bridge; Pont ar Ddyfi (24236)"
325:across the River Dyfi between Machynlleth (
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298:" by the Gwynedd Archaeological Trust.
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629:Grade II* listed buildings in Powys
385:"Pont ar Ddyfi Bridge, Machynlleth"
562:"A487: new Dyfi Bridge (overview)"
244:Crossing between Powys and Gwynedd
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624:Grade II* listed bridges in Wales
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278:, is a road bridge across the
513:Antony Gedge (8 August 2018).
387:. Gwynedd Archaeological Trust
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444:. British Listed Buildings
619:Bridges completed in 1805
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489:"A487: new Dyfi bridge"
321:The bridge carried the
302:History and description
193:5.5 m (18 ft)
185:64 m (210 ft)
58:West side of the bridge
542:. BBC. 13 January 2020
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644:Road bridges in Wales
262:), also known as the
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316:scheduled monument
264:Machynlleth Bridge
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163:Scheduled monument
87:52.6005°N 3.8557°W
593:. 2 February 2024
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182:Total length
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18:Pont ar Dyfi
634:Machynlleth
337:community (
310:) given by
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250:Dyfi Bridge
214:Inaugurated
150:Machynlleth
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65:Coordinates
36:Dyfi Bridge
613:Categories
546:3 February
498:3 February
362:References
349:New bridge
333:) and the
280:River Dyfi
140:River Dyfi
75:52°36′02″N
493:GOV.WALES
473:28 August
448:28 August
423:28 August
391:28 August
323:A487 road
282:north of
272:Pont Dyfi
78:3°51′21″W
591:BBC News
230:Location
201:of spans
110:SH744019
597:3 March
414:Coflein
343:Gwynedd
222:Rebuilt
209:History
136:Crosses
117:Carries
639:Corris
571:23 May
418:RCAHMW
335:Corris
312:London
146:Locale
467:(PDF)
331:Powys
308:marks
292:Wales
288:Powys
254:Welsh
190:Width
41:Welsh
599:2024
573:2021
548:2020
526:2018
500:2020
475:2017
450:2017
425:2017
393:2017
248:The
225:1805
217:1681
274:or
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