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Carmarthenshire - Permanent Driving, Right-Turn and U-Turn Prohibitions
What is happening?
Gorchymyn Sir Gaerfyrddin (Cefnffordd yr A48, Caerfyrddin i Cross Hands) (Gwahardd Gyrru) 2026
HYSBYSIR drwy hyn fod Cyngor Sir Caerfyrddin, ar ran Gweinidogion Cymru, yn bwriadu gwneud Gorchymyn o dan Adrannau 1(1), 2(1) i 2(3), 3(2), 4 a 124 o Ddeddf Rheoleiddio Traffig Ffyrdd 1984 (fel y'i diwygiwyd) a Rhan IV o Atodlen 9 iddi.
Effaith y Gorchymyn arfaethedig fyddai gwahardd unrhyw gerbyd rhag mynd drwy, croesi neu ddefnyddio fel arall y rhannau hynny o Gefnffordd yr A48 a ddisgrifir yn yr Atodlen i'r Hysbysiad hwn, sydd i'w cau'n barhaol i gerbydau.
Ceir manylion llawn y cynnig hwn yn y Gorchymyn drafft a gellir archwilio copi ohono, ynghyd â chynlluniau sy'n dangos y darnau ffyrdd yr effeithir arnynt, a Datganiad ynghylch rhesymau'r Cyngor dros fwriadu gwneud y Gorchymyn, yn HWB Gwasanaethau Cwsmeriaid Cyngor Sir Caerfyrddin, yn:
• Uned 22 Rhodfa'r Santes Catrin, Caerfyrddin, SA31 1GA;
• 36 Stryd Stepney, Llanelli, SA15 3TR; a
• 41 Stryd y Cei, Rhydaman, SA18 3BS,
yn ystod yr oriau swyddfa arferol.
Mae'r dogfennau hefyd:
• i'w gweld ar wefan Cyngor Sir Caerfyrddin yn https://www.sirgar.llyw.cymru/cartref/cyngor-a-democratiaeth/hysbysiadau-cyhoeddus; neu
• ar gael am ddim drwy ysgrifennu at Adain Rheoli Traffig y Cyngor yn Adeilad 2, Parc Myrddin, Waun Dew, Caerfyrddin, SA31 1HQ, neu drwy e-bostio ENTrafficManagement@sirgar.gov.uk.
YR ATODLEN - GWAHARDD GYRRU (POB CERBYD)
| Lleoliad | Y Darn Ffordd yr Effeithir Arno |
|---|---|
| Cyffordd 16 (Llanarthne) | Y darn 22 metr o'r llain ganol bresennol sy'n agor ar Gefnffordd yr A48, rhwng y gerbytffordd tua'r dwyrain a thua'r gorllewin ac wedi'i ganoli ym mhwynt 'A' ar y cynllun, sef y lleoliad lle mae llinell ganol estynedig y Ffordd Dosbarth III (yr C2066) o Lanarthne yn croestorri â llinell ganol Cefnffordd yr A48. |
| Cyffordd 17 (Foelgastell) | Y darn 26.5 metr o'r llain ganol bresennol sy'n agor ar Gefnffordd yr A48, rhwng y gerbytffordd tua'r dwyrain a thua'r gorllewin ac wedi'i ganoli ym mhwynt 'B' ar y cynllun, sef y lleoliad lle mae llinell ganol estynedig y Ffordd Dosbarth III (yr C2061) o Foelgastell yn croestorri â llinell ganol Cefnffordd yr A48. |
| Cyffordd 18 (Maes-y-bont) | Y darn 24 metr o'r llain ganol bresennol sy'n agor ar Gefnffordd yr A48, rhwng y gerbytffordd tua'r dwyrain a thua'r gorllewin ac wedi'i ganoli ym mhwynt 'C' ar y cynllun, sef y lleoliad lle mae llinell ganol estynedig y Ffordd Ddiddosbarth (yr U2251) o Faes-y-bont yn croestorri â llinell ganol Cefnffordd yr A48. |
Gorchymyn Sir Gaerfyrddin (Cefnffordd yr A48, Caerfyrddin i Cross Hands) (Gwahardd Troi i'r Dde) 2026
HYSBYSIR drwy hyn fod Cyngor Sir Caerfyrddin, ar ran Gweinidogion Cymru, yn bwriadu gwneud Gorchymyn o dan Adrannau 1(1), 2(1) i 2(3), 4 a 124 o Ddeddf Rheoleiddio Traffig Ffyrdd 1984 (fel y'i diwygiwyd) a Rhan IV o Atodlen 9 iddi.
Effaith y Gorchymyn arfaethedig fyddai:
1. Ni chaniateir i neb achosi i gerbyd droi i'r dde yn unol â'r cyfarwyddyd yn Atodlen 1 i'r Hysbysiad hwn, at unrhyw ddiben ac ar unrhyw adeg.
2. Ni chaniateir i neb achosi i gerbyd droi i'r dde yn unol â'r cyfarwyddyd yn Atodlen 2 i'r Hysbysiad hwn, ac eithrio ar gyfer gwasanaethau brysiau lleol.
Ceir manylion llawn y cynnig hwn yn y Gorchymyn drafft a gellir archwilio copi ohono, ynghyd â chynlluniau sy'n dangos y darnau ffyrdd yr effeithir arnynt, a Datganiad ynghylch rhesymau'r Cyngor dros fwriadu gwneud y Gorchymyn, yn HWB Gwasanaethau Cwsmeriaid Cyngor Sir Caerfyrddin, yn:
• Uned 22 Rhodfa'r Santes Catrin, Caerfyrddin, SA31 1GA;
• 36 Stryd Stepney, Llanelli, SA15 3TR; a
• 41 Stryd y Cei, Rhydaman, SA18 3BS,
yn ystod yr oriau swyddfa arferol.
Mae'r dogfennau hefyd:
• i'w gweld ar wefan Cyngor Sir Caerfyrddin yn https://www.sirgar.llyw.cymru/cartref/cyngor-a-democratiaeth/hysbysiadau-cyhoeddus; neu
• ar gael am ddim drwy ysgrifennu at Adain Rheoli Traffig y Cyngor yn Adeilad 2, Parc Myrddin, Waun Dew, Caerfyrddin, SA31 1HQ, neu drwy e-bostio ENTrafficManagement@sirgar.gov.uk.
ATODLEN 1 - GWAHARDD TROI I'R DDE (POB CERBYD)
| Lleoliad | Gwaharddiad |
|---|---|
| Cyffordd 14 (Llanddarog) | Ni chaniateir i unrhyw gerbyd droi i'r dde o'r Ffordd Dosbarth II (y B4310) o Landdarog i ymuno â cherbytffordd Cefnffordd yr A48 tua'r dwyrain. |
| Cyffordd 15 (Pant-y-ffynnon) | Ni chaniateir i unrhyw gerbyd droi i'r dde o'r Ffordd Dosbarth III (yr C2057) o Bant-y-ffynnon i ymuno â cherbytffordd Cefnffordd yr A48 tua'r gorllewin. |
ATODLEN 2 - GWAHARDD TROI I'R DDE, AC EITHRIO AR GYFER BYSIAU LLEOL
| Location | Prohibition |
|---|---|
| Cyffordd 14 (Llanddarog) | Ni chaniateir i unrhyw gerbyd droi i'r dde wrth Gyffordd 14 (Llanddarog) o gerbytffordd Cefnffordd yr A48 tua'r dwyrain i gael mynediad i'r Ffordd Dosbarth II (y B4310) i Landdarog, ac eithrio ar gyfer bysiau lleol. |
Gorchymyn Sir Gaerfyrddin (Cefnffordd Yr A48, Caerfyrddin i Cross Hands) (Gwahardd Tro Pedol) 2026
HYSBYSIR drwy hyn fod Cyngor Sir Caerfyrddin, ar ran Gweinidogion Cymru, yn bwriadu gwneud Gorchymyn o dan Adrannau 1(1), 2(1) i 2(3), 4 a 124 o Ddeddf Rheoleiddio Traffig Ffyrdd 1984 (fel y'i diwygiwyd) a Rhan IV o Atodlen 9 iddi.
Effaith y Gorchymyn arfaethedig fyddai na chaniateir i neb achosi i unrhyw gerbyd wneud symudiad tro pedol yn y darnau ffyrdd ac i'r cyfeiriad a nodir yn yr Atodlen i'r Hysbysiad hwn, at unrhyw ddiben ac ar unrhyw adeg.
Ceir manylion llawn y cynnig hwn yn y Gorchymyn drafft a gellir archwilio copi ohono, ynghyd â chynlluniau sy'n dangos y darnau ffyrdd yr effeithir arnynt, a Datganiad ynghylch rhesymau'r Cyngor dros fwriadu gwneud y Gorchymyn, yn HWB Gwasanaethau Cwsmeriaid Cyngor Sir Caerfyrddin, yn:
• Uned 22 Rhodfa'r Santes Catrin, Caerfyrddin, SA31 1GA;
• 36 Stryd Stepney, Llanelli, SA15 3TR; a
• 41 Stryd y Cei, Rhydaman, SA18 3BS,
yn ystod yr oriau swyddfa arferol.
Mae'r dogfennau hefyd:
• i'w gweld ar wefan Cyngor Sir Caerfyrddin yn https://www.sirgar.llyw.cymru/cartref/cyngor-a-democratiaeth/hysbysiadau-cyhoeddus; neu
• ar gael am ddim drwy ysgrifennu at Adain Rheoli Traffig y Cyngor yn Adeilad 2, Parc Myrddin, Waun Dew, Caerfyrddin, SA31 1HQ, neu drwy e-bostio ENTrafficManagement@sirgar.gov.uk.
YR ATODLEN - GWAHARDD TRO PEDOL (POB CERBYD)
| Lleoliad | Gwaharddiad |
|---|---|
| Cyffordd 14 (Llanddarog) | Ni chaniateir i neb achosi i unrhyw gerbyd sy'n mynd ar hyd cerbytffordd Cefnffordd yr A48 tua'r dwyrain wneud symudiad tro pedol wrth Gyffordd 14 (Llanddarog), er mwyn mynd i'r cyfeiriad arall, sef tua'r gorllewin. |
| Cyffordd 15 (Pant-y-ffynnon) | Ni chaniateir i neb achosi i unrhyw gerbyd sy'n mynd ar hyd cerbytffordd Cefnffordd yr A48 tua'r gorllewin wneud symudiad tro pedol wrth Gyffordd 15 (Pant-y-ffynnon), er mwyn mynd i'r cyfeiriad arall, sef tua'r dwyrain. |
Os ydych am wrthwynebu'r cynnig uchod, gofynnir i chi gyflwyno eich rhesymau dros wrthwynebu yn ysgrifenedig:
• drwy'r post – at Bennaeth y Gyfraith, Llywodraethu a Gwasanaethau Sifil yn Neuadd y Sir, Caerfyrddin, SA31 1JP; neu
• drwy e-bost – at HeMDavies@sirgar.gov.uk,
erbyn y 18fed o Fedi 2026, gan nodi cyfeirnod y ffeil isod. Rhaid i bob gwrthwynebiad neu sylw arall nodi ar ba sail y mae'n cael ei wneud.
Cyfeirnod y Ffeil: HMD/HTTR-1882
Llinell Uniongyrchol: 01267 224066
E-bost: HeMDavies@sirgar.gov.uk
DYDDIEDIG y 26ain dydd o Awst 2026 — Wendy Walters, Y Prif Weithredwr, Neuadd y Sir, Caerfyrddin
The County of Carmarthenshire (A48 Trunk Road, Carmarthen to Cross Hands) (Prohibition of Driving) Order 2026
NOTICE is hereby given that Carmarthenshire County Council, on behalf of the Welsh Ministers, proposes to make an Order under Sections 1(1), 2(1) to 2(3), 3(2), 4 and 124 of, and Part IV of Schedule 9 to, the Road Traffic Regulation Act 1984 (as amended).
The effect of the proposed Order would be to prohibit any vehicle from passing through, crossing or otherwise using those sections of the A48 Trunk Road described in the Schedule to this Notice, which are to be permanently closed to vehicular traffic.
Full details of the proposal are contained in the draft Order which, together with plans showing the lengths of affected roads and a Statement of the Council's reasons for proposing to make the Order, may be examined at Carmarthenshire County Council’s Customer Service HWBs located at:
• Unit 22, St Catherine's Walk, Carmarthen, SA31 1GA;
• 36 Stepney Street, Llanelli, SA15 3TR; and
• 41 Quay Street, Ammanford, SA18 3BS,
during usual office hours.
The documents can also be:
• viewed on Carmarthenshire County Council’s website at https://www.carmarthenshire.gov.wales/home/council-democracy/public-notice; or
• obtained free of charge by writing to the Council’s Traffic Management Section at Block 2, Parc Myrddin, Richmond Terrace, Carmarthen SA31 1HQ, or by emailing ENTrafficManagement@carmarthenshire.gov.uk.
SCHEDULE - PROHIBITION OF DRIVING (ALL VEHICLES)
| Location | Length Affected |
|---|---|
| Junction 16 (Llanarthne) | That 22-metre length of existing central reserve opening on the A48 Trunk Road, between the eastbound and westbound carriageways and centred at a point marked ‘A’ on the plan, being the location where the extended centreline of the Class III Road (C2066) from Llanarthne intercepts with the centreline of the A48 Trunk Road. |
| Junction 17 (Foelgastell) | That 26.5-metre length of existing central reserve opening on the A48 Trunk Road, between the eastbound and westbound carriageways and centred at a point marked ‘B’ on the plan, being the location where the extended centreline of the Class III Road (C2061) from Foelgastell intercepts with the centreline of the A48 Trunk Road. |
| Junction 18 (Maesybont) | That 24-metre length of existing central reserve opening on the A48 Trunk Road, between the eastbound and westbound carriageways and centred at a point marked ‘C’ on the plan, being the location where the extended centreline of the unclassified Road (U2251) from Maesybont intercepts with the centreline of the A48 Trunk Road. |
The County of Carmarthenshire (A48 Trunk Road, Carmarthen to Cross Hands) (Prohibition Of Right Turn) Order 2026
NOTICE is hereby given that Carmarthenshire County Council, on behalf of the Welsh Ministers, proposes to make an Order under Sections 1(1), 2(1) to 2(3), 4 and 124 of, and Part IV of Schedule 9 to, the Road Traffic Regulation Act 1984 (as amended).
The effect of the proposed Order would be that:
1. No person shall cause a vehicle to make a right-hand turn as directed in Schedule 1 to this Notice, for any purpose and at any time.
2. No person shall cause a vehicle to make a right-hand turn as directed in Schedule 2 to this Notice, except for local bus services.
Full details of the proposal are contained in the draft Order which, together with plans showing the lengths of affected roads and a Statement of the Council's reasons for proposing to make the Order, may be examined at Carmarthenshire County Council’s Customer Service HWBs located at:
• Unit 22, St Catherine's Walk, Carmarthen, SA31 1GA;
• 36 Stepney Street, Llanelli, SA15 3TR; and
• 41 Quay Street, Ammanford, SA18 3BS,
during usual office hours.
The documents can also be:
• viewed on Carmarthenshire County Council’s website at https://www.carmarthenshire.gov.wales/home/council-democracy/public-notices; or
• obtained free of charge by writing to the Council’s Traffic Management Section at Block 2, Parc Myrddin, Richmond Terrace, Carmarthen SA31 1HQ, or by emailing ENTrafficManagement@carmarthenshire.gov.uk.
SCHEDULE 1 - PROHIBITION OF RIGHT TURN (ALL VEHICLES)
| Location | Prohibition |
|---|---|
| Junction 14 (Llanddarog) | No vehicle shall be permitted to turn right from the Class II Road (B4310) from Llanddarog to join the eastbound carriageway of the A48 Trunk Road. |
| Junction 15 (Pant-y-ffynnon) | No vehicle shall be permitted to turn right from the Class III Road (C2057) from Pant-y-ffynnon to join the westbound carriageway of the A48 Trunk Road. |
SCHEDULE 2 - PROHIBITION OF RIGHT TURN, WITH AN EXEMPTION FOR LOCAL BUSES
| Location | Prohibition |
|---|---|
| Junction 14 (Llanddarog) | No vehicle shall be permitted to turn right at Junction 14 (Llanddarog) from the eastbound carriageway of the A48 Trunk Road to access the Class II Road (B4310) to Llanddarog, except for local buses. |
The County of Carmarthenshire (A48 Trunk Road, Carmarthen to Cross Hands) (Prohibition Of U-Turn) Order 2026
NOTICE is hereby given that Carmarthenshire County Council, on behalf of the Welsh Ministers, proposes to make an Order under Sections 1(1), 2(1) to 2(3), 4 and 124 of, and Part IV of Schedule 9 to, the Road Traffic Regulation Act 1984 (as amended).
The effect of the proposed Order would be that no person shall cause any vehicle to make a ‘U’-turn manoeuvre in the lengths of road and in the direction specified in the Schedule to this Notice, for any purpose and at any time.
Full details of the proposal are contained in the draft Order which, together with plans showing the lengths of affected roads and a Statement of the Council's reasons for proposing to make the Order, may be examined at Carmarthenshire County Council’s Customer Service HWBs located at:
• Unit 22, St Catherine's Walk, Carmarthen, SA31 1GA;
• 36 Stepney Street, Llanelli, SA15 3TR; and
• 41 Quay Street, Ammanford, SA18 3BS,
during usual office hours.
The documents can also be:
• viewed on Carmarthenshire County Council’s website at https://www.carmarthenshire.gov.wales/home/council-democracy/public-notices; or
• obtained free of charge by writing to the Council’s Traffic Management Section at Block 2, Parc Myrddin, Richmond Terrace, Carmarthen SA31 1HQ, or by emailing ENTrafficManagement@carmarthenshire.gov.uk.
SCHEDULE - PROHIBITION OF U-TURN (ALL VEHICLES)
| Location | Prohibition |
|---|---|
| Junction 14 (Llanddarog) | No person shall cause any vehicle proceeding along the eastbound carriageway of the A48 Trunk Road to make a ‘U’-turn manoeuvre at Junction 14 (Llanddarog), so as to proceed in the opposite westerly direction. |
| Junction 15 (Pant-y-ffynnon) | No person shall cause any vehicle proceeding along the westbound carriageway of the A48 Trunk Road to make a ‘U’-turn manoeuvre at Junction 15 (Pant-y-ffynnon), so as to proceed in the opposite easterly direction. |
Should you wish to object to the above proposals, please send your grounds for objection in writing:
• by post – to the Head of Law, Governance & Civil Services at County Hall, Carmarthen, SA31 1JP;
• by e-mail – to HeMDavies@carmarthenshire.gov.uk,
by the 18th September 2026, quoting the below file reference. All objections or other representations must specify the grounds on which they are made.
File Ref: HMD/HTTR-1882
Direct Line: 01267 224066
E-mail: HeMDavies@carmarthenshire.gov.uk
DATED the 26th day of August 2026
Wendy Walters, Chief Executive, County Hall, Carmarthen
Open to feedback
From
26-Aug-2026
To
18-Sept-2026
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