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 |
|---|---|---|---|---|
| A4068 | Bryn Road, Jct Gwernant, Cwmllynfell | Civil Works | 15-JAN-26 to 19-JAN-26 5 days | ROAD CLOSED - Diversion in operation |
| A4107 | Afan Valley Road, approximately 250 meters east of its junction with the B4287, Pontrhydyfen | Landslide | 31-OCT-25 to 31-JAN-26 93 days | Temporary 2 Way Traffic Control 24 hrs |
| A4107 | Brytwn Road, Cymmer | Manhole Box | 07-JAN-26 to 07-JAN-26 1 days | Temporary 2 way traffic 1 day only |
| A4107 | Brytwn Road. From Pencastle to Council Salting Yard Cymmer | Access to Openreach Manholes | 07-JAN-26 to 07-JAN-26 1 days | Temporary 2 way traffic 1 day only |
| A4107 | Heol Treharne, Gwynfi, Neath | Cable Work | 19-DEC-25 to 23-DEC-25 5 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109/A4221 | A4221 From Dyffryn Cellwen To County Boundary, Rhyd Ffos Ddu to Onllwyn road to Heol Gaer | Ducts | 15-DEC-25 to 19-JAN-26 36 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Church Road, Main Road, Cadoxton | Gas Mains Replacement | 07-JAN-26 to 13-MAR-26 66 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Main Road, Cadoxton | Main Replacement | 19-DEC-25 to 27-FEB-26 71 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Park Avenue Jct Lon Las Avenue Skewen | Blockage works | 05-JAN-26 to 07-JAN-26 3 days | Multi Phase Traffic Light 24 hours Request to manually control lights during Peak Times |
| A474 | Briton Ferry Road, O/S 94 Neath | Link Box | 21-DEC-25 to 21-DEC-25 1 days | Temporary 2 way traffic 1 day only Pelican Crossing |
| A474 | Graig Road, Twyn Yr Efail, Brynamman Road, Twynrefail Place, Heol Cae Gwaun, Gwaun Cae Gurwen. | Cabling works | 11-JAN-26 to 11-JAN-26 1 days | Temporary Multi Phase Traffic Lights 24hrs Requested Bt to contact Network Rail for permission if crossing the Level Crossing. |
| A474 | Heol Cae Gurwen Jct Brynamman Road GCG | Openreach cabling works via existing chamber | 11-JAN-26 to 11-JAN-26 1 days | Multi Phase Lights 1 day only Permission Granted from Network Rail |
| A474 | Lidl, Briton Ferry Road, N | Drainage Survey | 19-DEC-25 to 20-DEC-25 2 days | Lane Closure |
| A474 | Pontardawe Road, Baran Road, Perthigwynion Access Road, Pontardawe | CABLING WORK ALONG WITH TREE CUTTING AND GULLY SUCKING | 06-JAN-26 to 19-JAN-26 14 days | Temporary Multi Phase Traffic Lights 24hrs |
| A474 | Pontardawe Road, Near Entrance to Garth Farm, Pontardawe | Poling Works | 16-MAR-26 to 16-MAR-26 1 days | Temporary 2 way traffic 1 day only |
| A48 | Heilbronn Way, from Bus Stop Roundabout junction Station Road Port Talbot | Safety Zone for Barrier repairs | 01-JAN-25 to 31-JAN-26 396 days | East Bound Slow Lane Closure Bridges and Structures Team |
| A483 | Fabian Way, Jersey Marine.Neath Port Talbot | Drainage improvements | 03-JUL-25 to 31-JAN-26 213 days | Lane Closures |
| B4242 | Aberdare Road, From Jct Pontneathvaughan Road to A465 Bridge Glynneath | Cabling Works | 05-JAN-26 to 16-JAN-26 12 days | Temporary 2 Way Traffic Control 24 hrs Works by Step Telecom |
| B4242 | Aberdare Road, Ynyslas Crescent, Jct Pontneathvaughan Rd, Glynneath | New Sewer | 02-FEB-26 to 08-JUN-26 127 days | Multi Phase Traffic Light 24 hours |
| B4242 | High Street, China Garden, No 4, Glynneath | New Service | 05-JAN-26 to 09-JAN-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| B4286 | CATTYBROOK TERRACE FROM JUNCTION OF BETHANIA TERRACE TO JUNCTION TYMAEN CRESCENT | To install 67m of new duct into footway and carriageway | 05-JAN-26 to 09-JAN-26 5 days | Multi Phase Traffic Light 24 hours |
| B4287 | Between Cimla and Pontrhydyfen Pontrhydyfen approx. 270m west of Jct Tonmawr Road Pontrhydyfen | Temporary Traffic Lights on Safety grounds due to damaged WWA apparatus in the highway | 18-DEC-25 to 24-DEC-25 7 days | Temporary 2 Way Traffic Control 24 hrs |
| B4287 | Glan Pelenna,O/S Westwood Bungalow, Efail Fach, Pontrhydyfen | Duct | 19-JAN-26 to 21-JAN-26 3 days | Temporary Multi Phase Traffic Lights 24hrs Bus Stop relocation works between 09.30 -15.00pm |
| B4434 | Beechwood Avenue, Jct Woodside Avenue Neath Abbey | Active Travel Civil Engineering works night time working 2000hrs to 0600hrs | 09-JAN-26 to 13-JAN-26 5 days | ROAD CLOSED - Diversion in operation |
| B4434 | Cyd Terrace, New Road Clyne, Neath | Sewer Works | 07-JAN-26 to 10-JAN-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Jct of Clos Yr Ysgol, Lletty Dafydd, Clyne | New connections | 07-JAN-26 to 28-JAN-26 22 days | Temporary Multi Phase Traffic Lights 24hrs |
| B4434 | New Road, Nr Noddfa Bungalow to Nr Cefn Y Gelli Clyne | Poles & Tree Cutting | 15-JAN-26 to 16-JAN-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Wind Street, Neath | Drainage Works for WWA | 17-NOV-25 to 31-JAN-26 76 days | Lane Closure Lane closure in place with a road closure to connect to the existing WWA apparatus in the highway and the works will be carried out under night time closures. |
| C250 | ON ROAD FROM HEOL Y GLYN TO GLYNCORRWG | Rolling 2 way lights and 3 way lights required to access to chambers, cabling & de-silting works. | 16-DEC-25 to 06-JAN-26 22 days | Temporary 2 Way Traffic Control 24 hrs Rolling TTL's for cabling and desilting |
| U/C | C250 from Cymmer to Glyncorrwg, Heol Y Glyn, Cymmer | Cabling | 06-JAN-26 to 16-JAN-26 11 days | Multi Phase Traffic Light 24 hours |
| U/C | Dyfed Road, Gnoll Park Road, Neath | Gas Mains Replacement Works | 27-DEC-25 to 30-JAN-26 35 days | ROAD CLOSED - Diversion in operation |
| U/C | Eastern Avenue Jct Heol Y Fedw & Coronation Avenue Croeserw | Blockage Works | 05-JAN-26 to 07-JAN-26 3 days | Multi Phase Traffic Light 24 hours |
| U/C | Gough Road, 22, Jct Wernwood Road, Ystalyfera | Civil Engineering | 12-JAN-26 to 13-JAN-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Harvey Crescent, 57, Sandfields | Civil Engineering | 14-JAN-26 to 16-JAN-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Pen Yr Alltwen, 21, Alltwen Pontardawe | CCTV | 15-DEC-25 to 22-DEC-25 8 days | Temporary 2 Way Traffic Control 24 hrs Phil Williams Supervisor WWA |
| U/C | Regent Street West, junction of Railway Terrace, Britton Ferry | Bridge Safety Inspections | 20-JAN-26 to 21-JAN-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | The Highlands Neath Abbey | Gas Mains Investigation | 12-JAN-26 to 16-JAN-26 5 days | ROAD CLOSED - Diversion in operation |
| U/C | Victoria Road 0/s 91, Sandfields | Civil Engineering to Replace Pole | 25-JAN-26 to 25-JAN-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Victoria Road, O/S 91, Sandfields, Port Talbot | Overhead Structure | 25-JAN-26 to 25-JAN-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Victoria Road, O/S 91, Sandfields, Port Talbot | Overhead Structure | 25-JAN-26 to 25-JAN-26 1 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | RHIW ROAD NR PLAS Y DARREN RHIWFAWR | Urgent excavation in highway to locate and repair HV cable fault. | 17-DEC-25 to 23-DEC-25 7 days | Temporary 2 Way Traffic Control 24 hrs |
| UC | Central Avenue, Junction of Helios Drive, Baglan Energy Park | New Supply | 05-JAN-26 to 16-JAN-26 12 days | Multi Phase Traffic Light 24 hours |
| UC | Pen Yr Heol Skewen , South side of Bay View Gardens | Defective tarmac blown around inspection chamber | 18-DEC-25 to 23-DEC-25 6 days | Temporary 2 Way Traffic Control 24 hrs |
