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Carmarthenshire - Multiple Road Traffic Notices
What is happening?
Gorchymyn Sir Gaerfyrddin
(Yr U4208 o Lanymddyfri (SA20 0HD))
(Gwaharddiad Dros Dro ar Draffig Trwodd) 2026
HYSBYSIR drwy hyn fod Cyngor Sir Caerfyrddin wedi gwneud Gorchymyn sy'n gwahardd unrhyw gerbyd rhag mynd ar hyd yr U4208 o Lanymddyfri o'r gyffordd â Heol Rhos am oddeutu ¾ milltir i gyfeiriad y de-orllewin.
Lle bo'n bosibl caniateir i gerddwyr ac i gerbydau gael mynediad i eiddo unigol drwy gydol y cyfnod y bydd y ffordd ar gau.
Y Ffordd Arall ar gyfer traffig sy'n teithio tua'r
de-orllewin fydd ar hyd Heol Rhos, Cefnffordd yr A40, yr C2149 (i'r A482) a'r U4204 (o Lanymddyfri). I'r gwrthwyneb ar gyfer traffig sy'n teithio tua'r gogledd-ddwyrain.
Bydd y Gorchymyn yn parhau mewn grym wrth i beirianwyr BT Openreach gael mynediad yn ddiogel at strwythurau uwchben ac o dan y ddaear i wneud gwaith ar geblau.
Bwriedir i'r gwaith ddechrau ddydd Llun 9 Tachwedd 2026 tan ddydd Gwener 20 Tachwedd 2026, sef cyfnod o 12 diwrnod.
Lle bo hynny'n briodol gall Gorchmynion Rheoleiddio Traffig Ffyrdd dros dro barhau mewn grym am hyd at ddeunaw mis.
Cyfeirnod: SLB/HTTR-2119
cyfeiriad e-bost: SLBannister@sirgar.gov.uk
Gorchymyn Sir Gaerfyrddin
(Yr C2146 Bethlehem)
(Gwaharddiad dros dro ar Draffig Trwodd) 2026
HYSBYSIR drwy hyn fod Cyngor Sir Caerfyrddin wedi gwneud Gorchymyn sy'n gwahardd unrhyw gerbyd rhag mynd ar hyd yr C2146 Bethlehem, o'r gyffordd â Newfoundland Road, am bellter o 191 metr i gyfeiriad y de-orllewin.
Lle bo'n bosibl caniateir i gerddwyr ac i gerbydau gael mynediad i eiddo unigol drwy gydol y cyfnod y bydd y ffordd ar gau.
Y Ffordd Arall ar gyfer traffig sy'n teithio tua'r gogledd-ddwyrain o fan sydd i'r de-orllewin o'r man lle mae'r ffordd ar gau fydd parhau ar hyd yr C2146 Bethlehem, yr C2140 Ffair-fach, yr C2150 Ffair-fach a Newfoundland Road i ddychwelyd i fan sydd i'r gogledd-orllewin o'r man lle mae'r ffordd ar gau. I'r gwrthwyneb ar gyfer traffig sy'n teithio tua'r de-orllewin.
Bydd y Gorchymyn yn parhau mewn grym wrth i Dŵr Cymru osod gwasanaeth prif gyflenwad dŵr newydd.
Bwriedir i'r gwaith ddechrau ddydd Sadwrn 31 Hydref 2026 tan ddydd Gwener 12 Mawrth 2027.
Lle bo hynny'n briodol gall Gorchmynion Rheoleiddio Traffig Ffyrdd dros dro barhau mewn grym am hyd at ddeunaw mis.
Cyfeirnod: SLB/HTTR-2130
cyfeiriad e-bost: SLBannister@sirgar.gov.uk
DYDDIEDIG y 4ydd o Dachwedd 2026
Wendy Walters, Y Prif Weithredwr, Neuadd y Sir, Caerfyrddin
The County of Carmarthenshire
(U4204 from Llandovery (SA20 0HD) (Temporary Prohibition of Through Traffic) Order 2026
NOTICE is hereby given that the Carmarthenshire County Council have made an Order the effect of which is to prohibit any vehicle from proceeding along the U4204 from Llandovery from its junction with Heol Rhos for approximately ¾ mile in a South Westerly direction.
Pedestrian and vehicular access to individual properties will be maintained where possible throughout the duration of the closure.
The Alternative Route for South Westbound traffic will be via Heol Rhos, the Trunk Road A40, the C2149 (to the A482) and the U4204 (from Llandovery).
The same route will apply in reverse for North
Eastbound traffic.
The Order will continue in force whilst BT Openreach engineers safely access overhead and underground structures to conduct cabling works.
It is intended that the works commence on Monday 9th November 2026 to until Friday 20th November 2026, a period of 12 days.
Where appropriate temporary Road Traffic Regulation Orders may continue in force for a period not exceeding eighteen months.
Reference: SLB/HTTR-2119
e-mail address: SLBannister@carmarthenshire.gov.uk
The County of Carmarthenshire
(C2146 Bethlehem) (Temporary Prohibition of Through Traffic) Order 2026
NOTICE is hereby given that the Carmarthenshire County Council have made an Order the effect of which is to prohibit any vehicle from proceeding along the C2146 Bethlehem, from its junction with Newfoundland Road for a total distance of 191 metres in a south westerly direction.
Pedestrian and vehicular access to individual properties will be maintained where possible throughout the duration of the closure.
The Alternative Route for north east bound traffic from a point south west of the closure will be to proceed along the C2146 Bethlehem, C2140 Ffairfach, C2150 Ffairfach and Newfoundland Road to return to a point north west of the closure. Vice versa for south west bound traffic.
The Order will continue in force whilst Dŵr Cymru Welsh Water install a new water mains service.
It is intended that the works commence Saturday 31st October 2026 to Friday 12th March 2027.
Where appropriate temporary Road Traffic Regulation Orders may continue in force for a period not exceeding eighteen months.
Reference: SLB/HTTR-2130
e-mail address: SLBannister@carmarthenshire.gov.uk
DATED the 4th November 2026
Wendy Walters, Chief Executive County Hall, Carmarthen
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