Road Works and Road Closures
Please see Traffic Wales for Motorway and Trunk roads roadwork information.
| Road No | Location | Description | Likely Duration (Days) | Remarks / Contacts |
|---|---|---|---|---|
| A4069 | Amman Road, O/S 25 Lower Brynamman | New Service | 17-MAR-26 to 20-MAR-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| A4107 | Afan Valley Road, approximately 250 meters east of its junction with the B4287, Pontrhydyfen | Landslide (Core Highway TTL's | 31-OCT-25 to 31-MAR-26 152 days | Temporary 2 Way Traffic Control 24 hrs |
| A4107 | Pen Y Cae Road, 38 Port Talbot | Defect | 09-MAR-26 to 10-MAR-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A4107 | Wern Terrace, Cymmer to Blaengwynfi, | Carriageway Resurfacing | 10-MAR-26 to 23-MAR-26 14 days | Stop And Go Convoy |
| A4107 | A4107 From Cymmer to Blaegwyn, Wern Terrace Cymmer | New Solar Power Road Studs | 09-MAR-26 to 16-MAR-26 8 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109 | Crynant To Cefn Yr Allt Aberdulas | Carriageway Resurfacing | 18-MAR-26 to 20-MAR-26 3 days | ROAD CLOSED - Diversion in operation |
| A4109 | Crynant to Seven Sisters, Jct Tyn Wern Crynant | Defective Pole | 04-MAR-26 to 06-MAR-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109 | Heol Y Glyn, Opp 4, to O/S Abernant, Woodland Park, Glynneath | Remove a Pole | 11-MAR-26 to 11-MAR-26 1 days | Multi Phase Lights 1 day only |
| A4109 | Main Road, Jct Dulais Drive, Adj 4 Ffynnon Dawel Aberdulais | New Mains | 16-FEB-26 to 27-MAR-26 40 days | Temporary 2 Way Traffic Control 24 hrs Pelican Switch off |
| A4109 | Neath Road Crynant | Clear Vegetation | 31-MAR-26 to 31-MAR-26 1 days | Temporary 2 way traffic 1 day only |
| A4230 | Church Road, Main Road, Cadoxton | Gas Mains Replacement | 16-FEB-26 to 30-MAR-26 43 days | Temporary 2 Way Traffic Control 24 hrs Date amended to 16.02.2026 |
| A4230 | New Road, outside 245 Skewen | Underground chamber works | 16-MAR-26 to 17-MAR-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Siding Terrace, 7 Lonlas Villas Neath | Defective Cover | 04-MAR-26 to 06-MAR-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Afan Way, Seaway Parade, Southdown Road, Water Street, North Bank Road, Harbour Way Port Talbot | Chevron Boards Replacements | 19-JAN-26 to 13-MAR-26 54 days | Slow Lane Closure East and West Bound |
| A474 | Commercial Road, outside 66 Rhydyfro | S278 Highway works for new housing site entrance | 15-MAR-26 to 19-MAR-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Grandison Street, Jct Neath Road Briton Ferry | TM Purposes | 11-MAR-26 to 16-MAR-26 6 days | Multi Phase Traffic Light 24 hours |
| A474 | PONTARDAWE ROAD, OUTSIDE HIGHBURY COTTAGE TO OUTSIDE DERWEN HOUSE ON PONTARDAWE ROAD PONTARDAWE | CLEAR MULTIPLE BLOCKAGES IN THE CARRIAGEWAY/FOOTWAY | 05-MAR-26 to 09-MAR-26 5 days | Multi Phase Traffic Light 24 hours |
| A474 | Penywern road, Bryncoch | Drainage | 24-FEB-26 to 06-MAR-26 11 days | Multi Phase Traffic Light 24 hours |
| A474 | Perthigwynion Access Road, Pontardawe Road, Pontardawe link access Road | Pole Change and Cabling Work | 19-MAR-26 to 23-MAR-26 5 days | Temporary Multi Phase Traffic Lights 24hrs |
| A474 | Pontardawe to Alltwen between the roundabout at the junction of Tawe Terrace to the roundabout at the junction of Alltwen Hill Pontardawe | Expansion Joint Renewal | 16-MAR-26 to 27-MAR-26 12 days | ROAD CLOSED - Diversion in operation |
| A483 | Fabian Way, Jersey Marine. Neath Port Talbot | Contra Flow and Resurfacing works east & west bound Lane Closures and Total Periodic Closures for resurfacing works | 03-JUL-25 to 31-MAR-26 272 days | Lane Closures |
| B4242 | Aberdare Road, Glynneath | New Sewer | 06-FEB-26 to 30-JUN-26 145 days | Multi Phase Traffic Light 24 hours |
| B4242 | Blaengwrach to Glynneath, Opp Chain Walk, 1 -4 , Glynneath | Blockages in the Carriageway | 03-MAR-26 to 05-MAR-26 3 days | Multi Phase Traffic Light 24 hours Bus Stop relocation |
| B4282 | Maesteg Road Bryn | Emergency repairs to retaining wall | 05-MAR-26 to 17-APR-26 44 days | Temporary 2 Way Traffic Control 24 hrs |
| B4287 | Afan Valley s/o Greenwood Drive CimlaRoad, | Fitting a Cabinet | 05-MAR-26 to 09-MAR-26 5 days | Temporary 2 Way Traffic Control 24 hrs Bus Stop suspension |
| B4334 | Riverside Drive Junction Croft Road Neath | Tree Cutting works for 2 nights | 30-MAR-26 to 31-MAR-26 2 days | Temporary Traffic Signals Ped switch off. |
| B4434 | Neath Road, 97, Resolven | Access for Engineers to work on underground structure | 11-MAR-26 to 16-MAR-26 6 days | Temporary 2 Way Traffic Control 24 hrs |
| B4599 | Yr hen Residential Home, Gurnos Road, Ystylyfera | Demolition works | 16-FEB-26 to 06-MAR-26 19 days | Temporary 2 Way Traffic Control 24 hrs |
| B4603 | Swansea Road Tebanos | Civil Works to Retaining Wall | 13-FEB-26 to 03-APR-26 50 days | Temporary 2 Way Traffic Control 24 hrs |
| C154 | Wern Road, Ystalyfera | Footway resurfacing | 10-MAR-26 to 19-MAR-26 10 days | Temporary 2 Way Traffic Control 24 hrs |
| C163 | Lane between Dyffryn Road & Farmers Road, O/S the Church, Dyfrryn Neath | Mains Repair | 04-MAR-26 to 09-MAR-26 6 days | Temporary 2 Way Traffic Control 24 hrs |
| C182 | Cilfrew to Crynant | Carriageway Resurfacing | 23-MAR-26 to 24-MAR-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Access to Blaendulais School Seven Sisters | Gas Works | 30-MAR-26 to 10-APR-26 12 days | ROAD CLOSED - Diversion in operation |
| U/C | Bwlch Road, Baglan To Cimla | Carriageway Resurfacing | 12-MAR-26 to 13-MAR-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Heol Y Glo Margam | Carriageway Resurfacing | 10-MAR-26 to 11-MAR-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Heol Y Gors Gwaun Cae Gurwen | Footway Resurfacing | 23-MAR-26 to 31-MAR-26 9 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Heol Y Gors Gwaun Cae Gurwen | Carriageway Resurfacing | 23-MAR-26 to 31-MAR-26 9 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Hillside Lane Cimla | Civil Works | 18-MAR-26 to 23-MAR-26 6 days | Temporary Multi Phase Traffic Lights 24hrs |
| U/C | Main Road, Bryncoch | Replace a Frame & Cover | 22-MAR-26 to 22-MAR-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Monastery Road, Jct Main Road, Neath Abbey | TM Purposes Only | 19-MAR-26 to 16-MAR-26 -2 days | Multi Phase Traffic Light 24 hours |
| U/C | New Road Gwaun Cae Gurwen | Carriageway Resurfacint | 08-MAR-26 to 13-MAR-26 6 days | ROAD CLOSED - Diversion in operation Evening Works |
| U/C | Old Parish Road, Glynneath | Carriageway Resurfacing | 25-MAR-26 to 26-MAR-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Old Road, O/S 7, Neath | Repair Burst Pipe | 06-MAR-26 to 09-MAR-26 4 days | ROAD CLOSED - Diversion in operation |
| U/C | Pheasant Road will be closed from the junction of Lloyd Street, Trebanos | Bridge Safety | 12-MAR-26 to 12-MAR-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Pontneathvaughan Road, high Street, Aberdare Road, Glynneath | Excavation in carriageway | 17-FEB-26 to 09-MAR-26 21 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | St David's Street, Victoria Gardens, Neath | Tree Felling | 29-MAR-26 to 29-MAR-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Ty Llwyd Road, Bryncoch | Carriageway Resurfacing | 16-MAR-26 to 17-MAR-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Tydraw Plasce, 48, Station Road Port Talbot | Cable works | 26-JAN-26 to 23-MAR-26 57 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Wellfield Avenue | Footway resurfaced | 02-MAR-26 to 06-MAR-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | PENSCYNOR, OPP 13, CILFREW | BUILD NEW CABINET & CORE DRILL INTO EXISTING FOOTWAY CHAMBER | 16-MAR-26 to 18-MAR-26 3 days | Temporary 2 Way Traffic Control 24 hrs WORKING HOURS 09:30-15:00 |
| u/c | Old Parish Road From Angel Inn, Cwar Nyth Bran, Glynneath | Installing New Cables | 02-FEB-26 to 06-MAR-26 33 days | ROAD CLOSED - Diversion in operation |
| HEOL Y FELIN, 48 HEOL Y FELIN SEVEN SISTERS | ACCESS TO UNDERGROUND APPARATUS | 03-MAR-26 to 03-MAR-26 1 days | Temporary 2 way traffic 1 day only |
