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 |
|---|---|---|---|---|
| A4067 | A4067 From Pontardawe to Ynysmeudwy | Block Stone Replacement | 17-AUG-26 to 25-SEP-26 40 days | Temporary 2 Way Traffic Control 24 hrs Cone Master for the lights |
| A4109 | Main Road Aberdulais | Joint Holes | 01-JUN-26 to 12-FEB-27 257 days | Temporary 2 Way Traffic Control 24 hrs Pelican switch off |
| A4109 | Neath Road, Crynant | Inspection of Structure | 19-SEP-26 to 20-SEP-26 2 days | ROAD CLOSED - Diversion in operation |
| A4109 | Neath Road, O/S 49a Opp Ynws Derw Farm Crynant | Clearing a Duct/Blockages in the verge | 01-SEP-26 to 07-SEP-26 7 days | |
| A4209 | Church Road Seven Sisters | Jointbox and Cabling | 24-AUG-26 to 24-AUG-26 1 days | Temporary 2 way traffic 1 day only |
| A4230 | Main Road, 2 Ynysllynllad Cottages, Jct Maes Gwyn, Cadoxton | New gas Mains | 20-JUL-26 to 31-AUG-26 43 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Gelligron Road, opp Llety Glynteg, Pontardawe | New Pipe Line | 18-JAN-27 to 05-FEB-27 19 days | Multi Phase Traffic Light 24 hours |
| A474 | Graig Road Gellinudd Pontardwe | Cable in Footway | 17-AUG-26 to 19-AUG-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | James Street, Jct Alltacham Drive, Opp Gwynfa, Pontardawe | Laying new Gas Pipeline | 28-SEP-26 to 16-OCT-26 19 days | Temporary Multi Phase Traffic Lights 24hrs |
| A474 | Neath Abbey Road, Jct A474 Court Herbert Roundabout, Jct Roman Way Neath | New Plastic Gas Mains | 20-JUL-26 to 04-SEP-26 47 days | Temporary 2 Way Traffic Control 24 hrs |
| A474 | Pontardawe Road, Pontardawe | Cabbling | 20-AUG-26 to 20-AUG-26 1 days | Lane Closure |
| B4242 | Glynneath Road, Adj to Crugau Glynneath | New Duct | 20-AUG-26 to 24-AUG-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| B4283 | Water Street, Ty DDU, Margam | Drainage Works | 20-APR-26 to 31-AUG-26 134 days | Temporary 2 Way Traffic Control 24 hrs |
| B4287 | Afan Valley Road, Jct Pine Grove, Cimla | Active Travel Scheme | 16-MAR-26 to 31-AUG-26 169 days | Multi Phase Traffic Light 24 hours Time On/Off Site: 09:30 24 hours manned 7-7 |
| B4287 | St Davids Road, Hospital Road, Sandfields | New Duct | 02-SEP-26 to 04-SEP-26 3 days | Temporary Multi Phase Traffic Lights 24hrs |
| B4434 | Dulais Fach Road Adj 4-10 Tonna | New Gas pipe Lines | 10-AUG-26 to 11-SEP-26 33 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Lletty Daffydd, between Dunvant , Louise Close, Clyne | R11400 Parapet Wall Repairs | 13-AUG-26 to 24-AUG-26 12 days | Temporary 2 Way Traffic Control 24 hrs |
| B4434 | Lletty Dafydd Clyne | Maintenance works | 14-SEP-26 to 26-SEP-26 13 days | ROAD CLOSED - Diversion in operation |
| B4603 | Swansea Road Tebanos | Civil Works to Retaining Wall | 13-FEB-26 to 31-DEC-26 322 days | Temporary 2 Way Traffic Control 24 hrs |
| C250 | Cymmer to Glyncorrwg, 78 Heol Y Glyn Cymmer | Burst Pipe/Main | 15-AUG-26 to 16-AUG-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| C290 | Victoria Road, 30-70 Sandfields | Resurfacing | 24-AUG-26 to 28-AUG-26 5 days | ROAD CLOSED - Diversion in operation |
| U/C | Aberdare Road , Between Ynyslas Crescent, Jct Pontneathvaughan Road, Glynneath | New Sewer | 20-OCT-26 to 26-FEB-27 130 days | Temporary Multi Phase Traffic Lights 24hrs Bus Stop Suspension |
| U/C | Access Road to Tesco, Gwyn's Drift, Pontardawe | New Site | 27-JUL-26 to 21-AUG-26 26 days | Multi Phase Traffic Light 24 hours |
| U/C | Alloy Industrial Estate, o/s Wall Colmonoy Pontardawe | Joint hole in Footway new supply | 18-AUG-26 to 24-AUG-26 7 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Beacons View Cimla | Sewer | 29-JUN-26 to 30-AUG-26 63 days | ROAD CLOSED - Diversion in operation |
| U/C | Bryn Road, Coedffaldau Road, Heol Y Goedlan, Rhiwfawr | Excavation in the verge | 04-AUG-26 to 28-SEP-26 56 days | ROAD CLOSED - Diversion in operation |
| U/C | Commercial Street, Seven Sisters | Joint Box | 24-AUG-26 to 24-AUG-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Coronation Avenue Cymmer | Gas Mains Replacement | 14-AUG-26 to 27-AUG-26 14 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Corporation Road, 22, BaILey Street, Aberavon | 14-AUG-26 to 18-AUG-26 5 days | Temporary Multi Phase Traffic Lights 24hrs | |
| U/C | Drummau Road, Skewen | Cabling Works | 21-SEP-26 to 21-SEP-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Dwr Y Felin Road Neath | Gas Mains Replacement | 20-JUL-26 to 04-SEP-26 47 days | ROAD CLOSED - Diversion in operation |
| U/C | Glan Gwrelych, O/S Aber, Pontwalby, Glynneath | Clear Blockages | 24-AUG-26 to 26-AUG-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Heol Heddwch, 18, Seven Sisters Neath | Reconnect Gas Service | 14-SEP-26 to 18-SEP-26 5 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Lane Rear of 23-30 Ynys Street Port Talbot | New cables | 26-JUN-26 to 17-AUG-26 53 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | London Row, Jct Ty'r Owen Row o/s 20 Cwmavon | New Service Pipes | 30-JUL-26 to 19-AUG-26 21 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Mirfa Road, Saltoun Street, Heol Y Gwrgan, Brynhyfryd Road, Margam | Surveys Route Prior to Potential New Water Main | 13-AUG-26 to 19-AUG-26 7 days | Temporary Multi Phase Traffic Lights 24hrs |
| U/C | Monastery Road, Neath Abbey | Bridge Survey | 04-SEP-26 to 05-SEP-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Old Wern Road, 72 Ystalyfera | Repair Leaking Ferrule | 01-SEP-26 to 03-SEP-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Pant Howell Ddu, from Laytlin View Neath | Replace a Pole | 02-SEP-26 to 02-SEP-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Pant Yr Arian, 5 Baglan | Repair Leaking Ferrule | 19-AUG-26 to 21-AUG-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Pen Yr Alley Avenue, Skewen | New Cabinet | 16-AUG-26 to 16-AUG-26 1 days | Multi Phase Lights 1 day only |
| U/C | Railway Terrace, 8, Cwmllynfell | New Pole | 28-AUG-26 to 28-AUG-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Saltoun Street, 26-Jct Knox Street Maximin Road, Knights Road Margam | leaking pipe | 13-AUG-26 to 20-AUG-26 8 days | Stop/Go Boards |
| U/C | Saltoun Street, o/s 26 to Jct Knox Street, Maximin Road, Knights Road Margam | Survey for Potenyial new water Main | 13-AUG-26 to 20-AUG-26 8 days | Stop And Go Convoy |
| U/C | Waun Sterw, Cysood Y Bro, Rhydyfro Pontardawe | Defective Box | 19-AUG-26 to 21-AUG-26 3 days | Temporary Multi Phase Traffic Lights 24hrs |
| Dyffryn Road, O/S Woodcutters Cottage Bryncoch | New Pole | 18-AUG-26 to 18-AUG-26 1 days | ROAD CLOSED - Diversion in operation | |
| Pen Y Dre, 56, Neath | New Cabinet | 15-SEP-26 to 15-SEP-26 1 days | ROAD CLOSED - Diversion in operation |
