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Traffic & Roads

Monmouthshire, Temporary Speed Limit Order Due To Resurfacing Works

NP26Published 31/10/25
South Wales Argus • 

What is happening?

HYSBYSIAD STATUDOL

I gael copi print bras o’r Hysbysiad hwn, ffoniwch 0300 0604400 neu ebostiwch Trafnidiaeth. YGangenOrchmynion@llyw.cymru

GORCHYMYN TRAFFORDD YR M4 CYFFORDD 23A (MAGWYR, SIR FYNWY) (TERFYN CYFLYMDER 40 MYA DROS DRO) 2025

MAE GWEINIDOGION CYMRU wedi gwneud Gorchymyn o dan adran 14 o Ddeddf Rheoleiddio Traffig Ffyrdd 1984. Mae angen y Gorchymyn er mwyn gwneud gwaith gosod arwyneb newydd ar draffordd yr M4 yn Ne Cymru.

Effaith y Gorchymyn yw gosod terfyn cyflymder 40mya dros dro ar ddarnau o ffyrdd ymadael tua’r dwyrain a thua’r gorllewin Cyffordd 23A yr M4, Magwyr.

Disgwylir y bydd y cyfyngiadau dros dro, y codir arwyddion priodol yn eu cylch, yn dod i rym ar 20:00 o’r gloch ar 3 Tachwedd 2025 ac yn weithredol yn ysbeidiol am gyfnod o 18 mis ar y mwyaf neu hyd nes y caiff yr arwyddion traffig dros dro eu symud ynait yn barhaol.

Gellir gweld copi o’r Gorchymyn a’r Hysbysiad ar wefan Llywodraeth Cymru ar https://llyw.cymru/gorchmynion-ffyrdd

C WYNN, Trafnidiaeth, Llywodraeth Cymru

STATUTORY NOTICE

For a large print copy of this Notice contact 0300 0604400 or email Transportordersbranch@gov.wales

THE M4 MOTORWAY JUNCTION 23A (MAGOR, MONMOUTHSHIRE) (TEMPORARY 40 MPH SPEED LIMIT) ORDER 2025

THE WELSH MINISTERS have made an Order under section 14 of the Road Traffic Regulation Act 1984, which is necessary due to resurfacing works on the M4 motorway in South Wales.

The effect of the Order is to impose a Temporary 40mph speed limit on lengths of the M4 Junction 23A, Magor, East and Westbound exit slip roads.

It is expected that the temporary restrictions, which will be signed accordingly, will come into force at 20:00 hours on 3 November 2025 and operate intermittently for a maximum duration of 18 months or until the temporary traffic signs are permanently removed.

A copy of the Order and Notice can be viewed on the Welsh Government’s website at https://gov.wales/road-orders

C WYNN, Transport, Welsh Government

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