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 | Heol Treharne, Gwynfi, Neath | Cable Work | 19-JAN-26 to 23-JAN-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109 | Main Road, Outside Red Lion PH, Maes Mawr Road, Neath Road, Brynawel, Crynant | Cabling works | 19-JAN-26 to 20-JAN-26 2 days | Multi Phase Traffic Light 24 hours |
| 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 | 16-FEB-26 to 30-MAR-26 43 days | Temporary 2 Way Traffic Control 24 hrs Date amended to 16.02.2026 |
| A474 | Afan Way, Seaway Parade, Southdown Road, Water Street, North Bank Road, Harbour Way Port Talbot | Chevron Boards Replacements | 19-JAN-26 to 13-FEB-26 26 days | Slow Lane Closure East and West Bound |
| A474 | Briton Ferry Road, o/s 90, Main Road, Neath | P/L Fault | 25-JAN-26 to 25-JAN-26 1 days | Multi Phase Lights 1 day only Plus Pelican switch off |
| A474 | Briton Ferry Road, o/s Elm Church, Neath | Drainage System | 19-JAN-26 to 23-JAN-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Capel Bryn Seion, Graig Road Pontardawe | Cable work | 20-JAN-26 to 21-JAN-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Neath Road, Fforest Goch Rhos Pontardawe | Cabling | 27-JAN-26 to 30-JAN-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | New Road, Outside 3, Opposite 82, Gellinudd, Pontardawe | Cable Works | 22-JAN-26 to 23-JAN-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Penywern Road, o/s 35, Bryncoch | Leak | 19-JAN-26 to 22-JAN-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| 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-MAR-26 272 days | Lane Closures |
| B4063 | Swansea Road Trebanos | Frame & Cover | 09-FEB-26 to 10-FEB-26 2 days | ROAD CLOSED - Diversion in operation Diverted route Hill Rd operating in reverse Directions |
| B4242 | Aberdare Road, Glynneath | New Sewer | 06-FEB-26 to 30-JUN-26 145 days | Multi Phase Traffic Light 24 hours |
| B4242 | Pontneathvaughan Road, Visitor Centre to the Bridge Crossing, Glynneath | New Connection | 26-JAN-26 to 06-FEB-26 12 days | Temporary 2 Way Traffic Control 24 hrs Lights to be manned at peak times |
| B4287 | Glan Pelenna,O/S Westwood Bungalow, Efail Fach, Pontrhydyfen | Duct | 26-JAN-26 to 28-JAN-26 3 days | Temporary Multi Phase Traffic Lights 24hrs Bus Stop relocation works between 09.30 -15.00pm |
| B4290 | New Road, Coedffranc Jersey Marine Neath | Blockages | 21-JAN-26 to 23-JAN-26 3 days | Multi Phase Traffic Light 24 hours |
| 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 Manually control lights at peak times for Traffic flow |
| B4434 | New Road, Cyd Road, Clyne Neath | Essential Improvements to The Sewer Work | 19-JAN-26 to 21-JAN-26 3 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. |
| B4603 | High Street, Outside 16-18, nr Jct Dynevor Terrace Pontardawe | Cabling works | 19-JAN-26 to 20-JAN-26 2 days | Stop Go Boards 1 day only |
| B4603 | Swansea Road / Jct A474 Herbert Street Bypass | Calbing works | 27-JAN-26 to 28-JAN-26 2 days | Multi Phase Lights 1 day only |
| B4603 | Swansea Road, 114 Trebanos | Cabling works | 27-JAN-26 to 28-JAN-26 2 days | Stop/Go Boards |
| 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. | 06-JAN-26 to 16-JAN-26 11 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 | Commercial Street, No 2 Abergwynfi | New Connection | 19-JAN-26 to 21-JAN-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Cyd Terrace (New Road), Clyne, Neath | Sewer Works | 19-JAN-26 to 21-JAN-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Drummau Road under Railway Bridge Skewen | Viaduct | 26-JAN-26 to 27-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 | Longford Road Longford | Tree Cutting | 21-JAN-26 to 21-JAN-26 1 days | Temporary 2 way traffic 1 day only |
| U/C | Pen Yr Alley Avenue, O/S 48 Skewen | Leak | 16-JAN-26 to 20-JAN-26 5 days | |
| 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 | 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 | Victoria Road, O/S 91, Sandfields, Port Talbot | Overhead Structure | 25-JAN-26 to 25-JAN-26 1 days | ROAD CLOSED - Diversion in operation |
| UC | Central Avenue, Junction of Helios Drive, Baglan Energy Park | New Supply | 05-JAN-26 to 23-JAN-26 19 days | Multi Phase Traffic Light 24 hours |
