Road Works and Road Closures
Plan your journeys with myNPT
You can see a map of current and planned roadworks in our new online resident account, myNPT.
Please see Traffic Wales for Motorway and Trunk roads roadwork information.
Use our form to report faulty traffic lights.
| Road No | Location | Description | Likely Duration (Days) | Remarks / Contacts |
|---|---|---|---|---|
| A4063 | Pen Y Bryn, O/S 40, Croeserw, Cymmer | Blockages | 05-MAY-26 to 07-MAY-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| A4067 | FROM YNYSMEUDWY TO GODRE'R GRAIG, OPP 48 GLANYRAFON, GODRE'R GRAIG, | Remedial works for defective carriageway apparatus | 23-APR-26 to 27-APR-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| A4068 | Bryn Road, Coedffaldau Road Lower Brynamman | New Pole | 27-APR-26 to 30-APR-26 4 days | ROAD CLOSED - Diversion in operation |
| A4069 | Brynamman Road to Cannon Street Lower Brynamman | Excavation in carriageway for installation | 15-MAY-26 to 22-MAY-26 8 days | Multi Phase Traffic Light 24 hours |
| A4107 | Pentwyn Road, 16 Pen Twyn Road Glyncorrwg | Joint Box | 07-MAY-26 to 08-MAY-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109 | Main Road, Jct Dulais Drive, Adj 4 Ffynnon Dawel Aberdulais | New Mains | 16-FEB-26 to 15-MAY-26 89 days | Temporary 2 Way Traffic Control 24 hrs Pelican Switch off |
| A4109 | Neath Road, 5 The Crescent, Crynant | New Box | 12-MAY-26 to 14-MAY-26 3 days | Multi Phase Traffic Light 24 hours |
| A4109 | STATION ROAD JCT STATION TERRACE SEVEN SISTERS | CIVIL ENGINEERING WORKS | 05-MAY-26 to 05-MAY-26 1 days | Multi Phase Lights 1 day only |
| A4230 | Church Road Cadoxton | New Cabinet | 30-APR-26 to 01-MAY-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Church Road, Main Road, Cadoxton | Gas Mains Replacement | 16-FEB-26 to 12-MAY-26 86 days | Multi Phase Traffic Light 24 hours Date amended to 16.02.2026 |
| A4230 | Main Road, 29 Danygraig Terrace Cadoxton | New Cabinet | 26-MAY-26 to 26-MAY-26 1 days | Temporary 2 Way Traffic Control 24 hrs |
| A4230 | Main Road, Opp 48. Cadoxton | New Chamber | 05-MAY-26 to 05-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| A4230 | New Road, 245 Skewen | New Box | 10-MAY-26 to 10-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| A474 | Briton Ferry Road, Bush Row, s/o 31 Neath | New Cabinet | 07-MAY-26 to 07-MAY-26 1 days | Slow Lane Closure North and South Bound |
| A474 | Briton Ferry Road, O/S 7, Neath | Blockages | 17-MAY-26 to 17-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| A474 | Graig Road, from Cwmamman Road to Brynamman Road, Gwaun Cae Gurwen | Excavation in the Carriageway | 20-APR-26 to 18-MAY-26 29 days | Temporary Multi Phase Traffic Lights 24hrs |
| A474 | Neath Road, 25, Fforest Goch Pontardawe | Duct in the Footway and underground | 05-MAY-26 to 06-MAY-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Penywern Road, Opp 9 Cadoxton | New Cabinet | 26-APR-26 to 26-APR-26 1 days | Temporary 2 way traffic 1 day only |
| A474 | Penywern Road,, Opp 9 Cadoxton | New Cabinet | 03-MAY-26 to 03-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| A48 | Margam Roundabout to Pyle Road, Adj Cross Hill, 2 Margam | Trenching | 13-APR-26 to 01-MAY-26 19 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 30-APR-26 302 days | Lane Closures |
| B4242 | High Street, 80, Glynneath | Blockages | 10-MAY-26 to 10-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| B4242 | High Street, Adj 80 Glynneath | Blockages | 10-MAY-26 to 10-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| B4283 | Water Street, Ty DDU, Margam | Drainage Works | 20-APR-26 to 30-JUN-26 72 days | Temporary 2 Way Traffic Control 24 hrs |
| B4286 | Salem Road from 9 to 12 Nr Afan Villas Cwmavon | Cabling works | 05-MAY-26 to 08-MAY-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| B4287 | Afan Valley Road, Jct Pine Grove, Cimla | Active Travel Scheme | 16-MAR-26 to 31-MAY-26 77 days | Multi Phase Traffic Light 24 hours Time On/Off Site: 09:30 24 hours manned 7-7 |
| B4287 | Main Road, 26, Pontrhydfen | Blockages | 26-MAY-26 to 01-JUN-26 7 days | Temporary 2 Way Traffic Control 24 hrs |
| B4290 | Llandarcy to Jersey Marine, Woodlands Edge, O/S leisure Centre Llandarcy | Blockages | 17-MAY-26 to 17-MAY-26 1 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Arthur Street, Heol Eastland, s/o 40, Neath | Building a Cabinet | 07-MAY-26 to 07-MAY-26 1 days | Temporary 2 way traffic 1 day only |
| B4434 | Commercial Road, Resolven | create safe area to work/storage | 11-MAY-26 to 14-AUG-26 96 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Victoria Gardens, o/s 2-4-7 Neath | Trenching & Joint Holes | 26-MAY-26 to 30-MAY-26 5 days | ROAD CLOSED - Diversion in operation |
| B4603 | Brecon Road, 70, Pontardawe | Supply Pipe | 24-APR-26 to 28-APR-26 5 days | Temporary 2 Way Traffic Control 24 hrs Possible bus stop & Pelican |
| B4603 | Swansea Road Tebanos | Civil Works to Retaining Wall | 13-FEB-26 to 31-MAY-26 108 days | Temporary 2 Way Traffic Control 24 hrs |
| C155 | Alltwen Hill Cilybebyll Alltwen | Blockages | 01-JUN-26 to 03-JUN-26 3 days | Multi Phase Traffic Light 24 hours |
| U/C | Bridge street Adj 10, Glyncorrwg | Blockages | 10-MAY-26 to 10-MAY-26 1 days | Stop Go Boards 1 day only |
| U/C | Bryn Golau Alltwen Pontardawe | Repair & Clear Blockages | 01-JUN-26 to 03-JUN-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Church street Briton Ferry | Inspections | 22-JUN-26 to 23-JUN-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Fforch Dwm Road Church House Railway Terrace Tonmawr | carrying out Ground check | 20-APR-26 to 08-MAY-26 19 days | ROAD CLOSED - Diversion in operation |
| U/C | Forge Road Underbridge of Motorway to Jct King Street Port Talbot | Cabling Works | 26-JUN-26 to 17-AUG-26 53 days | Temporary Multi Phase Traffic Lights 24hrs |
| U/C | Graig Y Darren, junction Golwg Y Mynydd | Excavation Works | 01-JUN-26 to 05-JUN-26 5 days | ROAD CLOSED - Diversion in operation |
| U/C | Junction of Courtland Place and Station Rd, Port Talbot | Ducting Works | 11-MAY-26 to 19-JUN-26 40 days | Multi Phase Traffic Light 24 hours |
| U/C | Ochr Y Waun, Adj to Jct of Harris Road Cwmllynfell | Blockages | 06-MAY-26 to 08-MAY-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Old Wern Road Ystalyfera | Maintenance Work | 11-MAY-26 to 13-MAY-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Pant Howell Ddu, Neath | Replace a Pole | 28-MAY-26 to 29-MAY-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Pen Yr Alley Avenue, 32, Skewen | Cabinet & Chamber | 12-MAY-26 to 14-MAY-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Station Road, from Jct Courtland Place, Jct of rear lane 43-79, Port talbot | Ducting | 13-APR-26 to 26-JUN-26 75 days | Multi Phase Traffic Light 24 hours |
| U/C | Tan Y Rhiw Road, 1-4 The Vaughans Court, davies Terrace 2, Resolven | Replacing Old Gas Mains | 03-AUG-26 to 04-SEP-26 33 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Tydraw Place , 48 Station Road Port Talbot | Ducting | 27-APR-26 to 05-AUG-26 101 days | Multi Phase Traffic Light 24 hours |
