Ffyrdd y bwriedir eu cau yng Ngheredigion
Am restr o’r ffyrdd sydd ar gau ar gyfer Pencampwriaethau Rasio Ffordd Cenedlaethol 2025 sy'n cael ei gynnal rhwng 26-29 Mehefin yng Ngheredigion ewch i'r tudalen Pencampwriaethau Seiclo.
Ar Gyfer Cau Ffyrdd Dros Dro ar cefnffordd A487 a A44 cyfeiriwch at y wefan: one.network
| Heol/Lleoliad | Dyddiadau | Dyddiadau/Amserau | Cyfiawnhad am y Cyfyngiad | Adnoddau |
|---|---|---|---|---|
| U1516 Soar Y Mynydd, Llanddewi Brefi cyf: 02/25 |
01/04/2025-30/09/2026 | 24 awr | Cynhaliaeth Y Ffordd wedi methu Cyngor Sir Ceredigion |
|
| Stryd Y Brenin, Aberystwyth cyf: 03/25 |
19/06/2025 - 03/04/2026 | 09:00 - 17:00 (24 awr) | Gwaith dymchwel a adeiladu Andrew Scott Ltd ar gyfer Prifysgol Aberystwyth |
|
| C1007/C1010 Comins Coch cyf: 86/23 |
22/05/2023-TBC | N/A | 50mph Cyfyngiad Cyflymder North and Mid Wales Trunk Road Agency/Ceredigion County Council |
|
| U1168-U1165, Ystwyth Trail, Llanilar cyf: 457/23 |
30/10/2023-parhad i’w gadarnhau | 24 awr | Gwaith ar lan yr afon Cyngor Sir Ceredigion |
|
| U5146 Gilfachreda, Cei Newydd cyf: 475/24 |
02/03/2025 - 01/09/2026 | 24 awr y dydd | Cynhaliaeth y ffordd wedi methu Cyngor Sir Ceredigion |
|
| B4459 Llanfihangel Ar Arth cyf: 656/24 |
I'w gadarnhau | 0800 - 17:00 (24 awr) | Gwaith cynnal priffyrdd Ar ran Cyngor Sir Ceredigion |
|
| C1019 Bow Street, Aberytwyth cyf: 809/24 |
18/02/2025- i'w gadarnhau | 08:00-18:00 | atgyweirio prif gyflenwad Core Highways ar rhan Envolve Infrastructure Ltd |
|
| U5071 Rhydlewis, Llandysul cyf: 66/25 |
30/04/2025 - TBC | 24 awr | Cynhaliaeth Y Ffordd wedi methu Cyngor Sir Ceredigion |
|
| C1056 Aberarth, Aberaeron cyf: 98/25 |
30/06/2025-25/07/2025 | 09:00-15:30 (24 awr) | Gwaith ceblau National Grid Electrical Distribution |
|
| C1141 Bangor Teifi, Llandysul cyf: 168/25 |
14/07/2025-21/07/2025 | 09:30-15:30 | Gwaith ceblau uwchben a thanddaearol Sunbelt Rentals ar rhan BT Openreach |
|
| Gorrig Road, Pentrellwyn, Llandysul cyf: 92/25 |
14/07/2025-18/07/2025 | 09:30-15:30 | Gwaith ceblau ffibr optig Sunbelt Rentals ar rhan BT Openreach |
|
| C1042 Tanygroes, Llandysul cyf: 88/25 |
22/07/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| Gorrig Road, Llandysul cyf: 90/25 |
Wedi'i ganslo | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| U5219 Cwm Cou, Castell Newydd Emlyn cyf: 136/25 |
17/07/2025-18/07/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| U1515 Llanddewi Brefi, Tregaron cyf: 270/25 |
22/07/2025-24/07/2025 | 24 awr | Adnewyddu'r tap stop presennol Core Highways ar rhan M Group Water – Dwr Cymru |
|
| C1036 Capel Y Groes, Llanwnnen cyf: 279/25 |
21/07/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| C1036 Cwrtnewydd, Llanybydder cyf: 288/25 |
24/07/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| U5309 Cwrtnewydd, Llanybydder cyf: 277/25 |
21/07/2025 – 22/07/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| U5062 Beulah, Castell Newydd Emlyn cyf: 289/25 |
24/07/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| C1060 Maesycrugiau, Llandysul cyf: 99/25 |
30/07/2025 | 08:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| C1038 Silian, Llanbedr Pont Steffan cyf: 102/25 |
31/07/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| C1077 Pennant, Llanon cyf: 286/25 |
28/07/2025 | 08:00-17:00 | Gwaith gwasanaeth dwr Core Highways ar rhan M Group Water - Dwr Cymru |
|
| B4353 Borth cyf: 180/25 |
01/08/2025 | 13:30-15:30 | Carnifal Borth Pwyllgor Carnifal Borth |
|
| C1098 Tregaron cyf: 181/25 |
02/08/2025 | 13:00-22:00 | Carnifal Tregaron 2025 Pwyllgor Carnifal Tregaron |
|
| C1132 Rhydlewis, Llandysul cyf: 74/25 |
06/08/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| C1168 Brongest, Castell Newydd Emlyn cyf: 80/25 |
05/08/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| C1118 Cwmystwyth, Aberystwyth cyf: 348/25 |
07/08/2025-08/08/2025 | 08:00-18:00 | Gwaith ceblau Kelly Traffic Management ar rhan BT Openreach |
|
| A475 Adpar, Castell Newydd Emlyn cyf: 187/25 |
07/08/2025-15/08/2025 | 08:00-18:00 | Ail-wynebu Cyngor Sir Ceredigion |
|
| C1032 Llwynygroes, Tregaron cyf: 409/25 |
21/07/2025-23/07/2025 | 24 awr | Atgyweirio falf gollwng Core Highways ar rhan M Group Water - Dwr Cymru |
|
| B4571 Adpar, Newcastle Emlyn cyf: 188/25 |
28/07/2025-06/08/2025 | 08:00-18:00 | Ail-wynebu Cyngor Sir Ceredigion |
|
| Llwybrau amrywiol yn Llanbedr Pont Steffan cyf: 262/25 |
09/08/2025 | 12:30-13:20 | Carnifal Llanbedr Pont Steffan Ni does llwybr arall gan y bydd pob rhan o’r Ffordd ar gau am ddim mwy na 15 munud a’i hailagor wrth i’r parêd fynd rhagddo. Lampeter Events C.I.C |
|
| B4342C Felinfach, Llanbedr Pont Steffan cyf: 115/25 |
12/08/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| U5142 Rhydlewis Llandysul cyf: 119/25 |
15/08/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| C1108 Llanarth cyf: 212/25 |
12/08/2025-14/08/2025 | 09:30-15:30 | Gwaith polion a ceblau Sunbelt Rentals ar rhan BT Openreach |
|
| C1041 Oakford, Llanarth cyf: 296/25 |
12/08/2025 | 08:00-17:00 | Gwaith polion Go Ahead Traffic Management ar rhan MJ Quinn/BT Openreach |
|
| High Street, Aberteifi cyf: 401/25 |
16/07/2025-21/07/2025 | 18:00- i'w gadarnhau | Gwaith gwasanaeth dwr Core Highways ar rhan Morrison Utility Services - Dwr Cymru |
|
| U5070 Rhydlewis, Llandysul cyf: 402/25 |
17/07/2025-21/07/2025 | 24 awr | trwsio tap stop sy'n gollwng Core Highways ar rhan M Water Group - Dwr Cymru |
|
| U1018 Llandre, Bow Street cyf: 405/25 |
17/07/2025-21/07/2025 | 24 awr | atgyweirio prif gyflenwad Core Highways ar rhan M Group Water - Dwr Cymru |
|
| B4459 Rhydowen/Capel Dewi, Llandysul cyf: 108/25 |
18/08/2025 | 09:30-15:30 | Gwaith polion Sunbelt Rentals ar rhan BT Openreach |
|
| B4342C Llanarth cyf: 243/25 |
18/08/2025-20/08/2025 | 09:30-15:30 | Cyfnod 1:- 18/08/2025 Cyfnod 2:- 19/08/2025 Cyfnod3:- 20/08/2025
Gwaith polion, ceblau a torri coed Sunbelt Rentals ar rhan BT Openreach |
|
| B4334 Brynhoffnant, Llandysul cyf: 294/25 |
18/08/2025-22/08/2025 | 07:30-18:00 | Gwaith ail-wynebu Cyngor Sir Ceredigion |
|
| C1005 Tynreithyn, Tregaron cyf: 354/25 |
19/08/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| C1076 Ystrad Meurig cyf: 370/25 |
19/08/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| U1322 Tynygraig, Ystrad Meurig cyf: 385/25 |
19/08/2025 | 08:00-17:00 | Gwaith polion G T Williams ar rhan BT Openreach |
|
| U1090 Nant y Moch, Ponterwyd cyf: 410/25 |
21/07/2025-29/08/2025 | 09:30-16:30 | gwaith twll archwilio a ffrâm Core Highways ar rhan Statkraft Rheidol Power Station |
|
| C1006 Llwyndafydd, Aberteifi cyf: 414/25 |
22/07/2025-24/07/2025 | 24 awr | adnewyddu pibell sy'n gollwng Core Highways ar rhan M Group Water - Dwr Cymru |
|
| U5262 Pontsian, Llandysul cyf: 412/25 |
21/07/2025-22/07/2025 | 09:30-15:30 | Gwaith ceblau i adfer gwasanaeth cwsmeriaid Sunbelt Rentals ar rhan BT Openreach |
|
| C1049 Clarach, Aberystwyth cyf: 400/25 |
21/07/2025-23/07/2025 | 24 awr | adnewyddu pibell sy'n gollwng Cybi Cyfynedig |