R135 Undy Road, Magor, Monmouthshire - Temporary restrictions due to National Grid works

CYNGOR SIR FYNWY
HYSBYSIAD RHEOLEIDDIO TRAFFIG DROS DRO
ADRAN 14 - DEDDF RHEOLEIDDIO TRAFFIG FFORDD 1984  

CYNGOR SIR FYNWY
(R135 HEOL GWNDY, MAGWYR, SIR FYNWY)
HYSBYSIAD RHEOLEIDDIO TRAFFIG DROS DRO 2026  

HYSBYSIR DRWY HYN bod CYNGOR SIR FYNWY, Neuadd y Sir, y Rhadyr, Brynbuga, NP15 1GA ("y Cyngor") yn Bwriadu gwneud Gorchymyn yn unol â'r pwerau a roddwyd gan Adran 14(1)(a) o Ddeddf Rheoleiddio Traffig Ffyrdd 1984:  

1. Daw’r Gorchymyn i rym ar 12fed Hydref 2026 a bydd yn parhau i fod mewn grym am gyfnod nad yw'n hwy na 18 mis neu nes bod y gwaith y cynigir ei wneud wedi'i gwblhau, pa un bynnag yw'r cynharaf. Disgwylir i'r gwaith gael ei gwblhau rhwng 12fed Hydref 2026 a’r 16eg Hydref 2026.  

2. Mae'r Gorchymyn yn angenrheidiol i’r Grid Cenedlaethol i wneud gwaith mewn modd diogel yn y lleoliad. Bydd mynediad rhesymol yn cael ei gynnal ar gyfer eiddo sydd ar hyd y ffyrdd a effeithir arnynt tra y bydd yr heol ar gau.  

3. Effaith y Gorchymyn fydd cau dros dro ran o’r R135 Heol Gwndy, Magwyr, Sir Fynwy, ~0.65km i'r gogledd-ddwyrain o'r gyffordd â Lôn Bencroft am tua 140m.  

4. Bydd llwybr dargyfeirio fel a ganlyn: Heol Gwndy, Heol Silurian, Rhodfa Pankhurst, B4245, Heol Crug, A48, Heol St Brides, Heol Carrow ac i’r gwrthwyneb.  

5. Gellir enwi'r Gorchymyn hwn fel Gorchymyn Rheoleiddio Traffig Dros Dro R135 Heol Gwndy, Magwyr, Sir Fynwy 2026.  

6. Yn sgil Adran 16(1) Deddf Rheoleiddio Traffig Ffordd 1984 bydd person sy'n torri cyfyngiad neu waharddiad a osodir dan Adran 14 y Ddeddf yn euog o drosedd.  

Dyddiad: 30ain Medi 2026  

Carl Touhig
Pennaeth Gwasanaethau Cymdogaeth
Cyngor Sir Fynwy
Neuadd y Sir
Y Rhadyr
Brynbuga
Sir Fynwy
NP15 1GA

MONMOUTHSHIRE COUNTY COUNCIL
TEMPORARY TRAFFIC REGULATION NOTICE
SECTION 14 - ROAD TRAFFIC REGULATION ACT 1984  

MONMOUTHSHIRE COUNTY COUNCIL
(R135 UNDY ROAD, MAGOR, MONMOUTHSHIRE)
TEMPORARY TRAFFIC REGULATION NOTICE 2026  

NOTICE IS HEREBY GIVEN that MONMOUTHSHIRE COUNTY COUNCIL of County Hall, The Rhadyr, Usk, NP15 1GA (“the Council”) Intends to make an order pursuant to the powers conferred by Section 14(1)(a) of the Road Traffic Regulation Act 1984  

1. The Order shall come into operation on the 12th October 2026 and will continue to be in force for a period not exceeding 18 months or until the works which it is proposed to carry out have been completed, whichever is the earlier. It is anticipated that the works will be completed between 12th October 2026 and 16th October 2026.  

2. The order is necessary for National Grid works to take place in a safe manner at the location. Reasonable access will be maintained for properties fronting the affected lengths of road during the period of the closure.  

3. The effect of the order will be to temporarily close a section of R135 Undy Road, Magor, Monmouthshire, ~0.65km north east from its junction with Bencroft Lane for ~140m.  

4. A signed diversionary route will be in place as follows:- Undy Road, Silurian Road, Pankhurst Drive, B4245, Crick Road, A48, St Brides Road, Carrow Road and vice versa.  

5. This order may be cited as the R135 Undy Road, Magor, Monmouthshire Temporary Traffic Regulation Order 2026  

6. By virtue of Section 16(1) of the Road Traffic Regulation Act 1984 a person who contravenes a restriction or prohibition imposed under Section 14 of the Act shall be guilty of an offence.  

Dated: 30th September 2026   Carl Touhig

Head of Neighbourhood Services
Monmouthshire County Council
County Hall
The Rhadyr
Usk
Monmouthshire
NP15 1GA