Llancayo road and Duffryn road, Gwehelog, Monmouthshire - Temporary restrictions for Welsh Water works

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

CYNGOR SIR FYNWY
(HEOL LLANCAIO A HEOL DYFFRYN, GWEHELOG, 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") Wedi gwneud Gorchymyn yn unol â'r pwerau a roddwyd gan Adran 14(1)(a) o Ddeddf Rheoleiddio Traffig Ffyrdd 1984:  

1.     Daeth y Gorchymyn i rym ar 24ain Mehefin 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. Rhagwelir y bydd y gwaith yn cael ei gwblhau rhwng 24ain Mehefin 2026 a’r 26ain Mehefin 2026.  

2.     Roedd y Gorchymyn yn angenrheidiol i Dŵr Cymru wneud gwaith mewn modd diogel yn y lleoliad.  Cedwir mynediad rhesymol i eiddo sy'n wynebu'r darnau o'r ffordd yr effeithir arnynt yn ystod y cyfnod cau.  

3.     Effaith y Gorchymyn oedd:
I.                Cau dros dro rhan o Heol Llancaio, Gwehelog, Sir Fynwy, ~0.50km i'r gorllewin o'r gyffordd â Heol Trefynwy am ~70m.
II.              Cau dros dro rhan o Heol Dyffryn, Gwehelog, Sir Fynwy, o'r gyffordd â Heol Llancaio am ~40m.  

4.     Roedd llwybr dargyfeirio fel a ganlyn:

DargyfeiriadA: C33.2 Farteg Rhiw Las Cefn Maen, C215.15 Tir Comin Trostre i Lanwilcae Fach, Heol Berllwyd, Heol Dyffryn ac i'r gwrthwyneb.

Dargyfeiriad B: Heol Llancaio, Heol Piggeries, Heol Duffryn, Heol Berllwyd, C215.15 Comin Trostre i Lanwilcae Fach, C33.2 Farteg Rhiw Las Cefn Maen ac i'r gwrthwyneb.  

5.     Gellir enwi'r Gorchymyn hwn fel Gorchymyn Rheoleiddio Traffig Dros Dro Heol Llancaio a Heol Dyffryn, Gwehelog, 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: 24th June 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
(LLANCAYO ROAD AND DUFFRYN ROAD, GWEHELOG, MONMOUTHSHIRE)
TEMPORARY TRAFFIC REGULATION NOTICE 2026  

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

1.     The Order came into operation on the 24th June 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 24th June and 26th June 2026.  

2.     The order was necessary for Dŵr Cymru Welsh Water 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 was to:
i.     Temporarily close a section of Llancayo Road, Gwehelog,, Monmouthshire, ~0.50km west from its junction with Monmouth Road for ~70m.

ii.      Temporarily close a section of Duffryn Road, Gwehelog, Monmouthshire, rom its junction with Llancayo Road for ~40m.  

4.     A signed diversionary route was in place as follows:-

Diversion A: C33.2 Varteg Rhiw Las Cefn Maen, C215.15 Trostrey Common to Llanwilcae Fach, Berllwyd Road, Duffryn Road and vice versa.

Diversion B: Llancayo Road, Piggeries Road, Duffryn Road, Berllwyd Road, C215.15 Trostrey Common to Llanwilcae Fach, C33.2 Varteg Rhiw Las Cefn Maen and vice versa.  

5.     This order may be cited as the Llancayo Road and Duffryn Road, Gwehelog, 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: 24th June 2026  

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