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 |
| A4067 | A4067 Fromn Ynysmeudwy To Godre'r Graig | Repair Leak & Air Valve | 21-SEP-26 to 22-SEP-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 | Temporary Traffic Signals |
| A41207 | A4107 Ynysygwas, Cwmavon | Resurfacing Works | 01-SEP-26 to 02-SEP-26 2 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 23-SEP-26 66 days | Temporary 2 Way Traffic Control 24 hrs |
| A4241 | Harbour Way (east bound slow lane) Margam | New Weather Station | 01-SEP-26 to 11-SEP-26 11 days | Lane Closure |
| 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 | 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 |
| B4242 | Glynneath Road, O/S Forest Lodge Resolven | Test Rod & Rope Activities | 28-AUG-26 to 28-AUG-26 1 days | Temporary 2 way traffic 1 day only |
| 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 |
| B4290 | New Road, O/S 19 Jersey Marine | New Pole | 01-SEP-26 to 01-SEP-26 1 days | Temporary 2 way traffic 1 day only |
| 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 Dafydd Clyne | Maintenance works | 14-SEP-26 to 26-SEP-26 13 days | ROAD CLOSED - Diversion in operation |
| B4434 | Tonna Uchaf, 1 Tonna Neath | New connection | 02-SEP-26 to 04-SEP-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 |
| C290 | Victoria Road, 30-70 Sandfields | Resurfacing | 23-AUG-26 to 28-AUG-26 6 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 | Aberdare Road, Pontneathvaughan Road, Glynneath | New Sewer | 01-SEP-26 to 14-SEP-26 14 days | Temporary Multi Phase Traffic Lights 24hrs |
| U/C | Beacons View Cimla | Sewer | 29-JUN-26 to 30-AUG-26 63 days | ROAD CLOSED - Diversion in operation |
| U/C | Brryndulais Avenue, Seven Sister | New Pole | 14-SEP-26 to 16-SEP-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Bryn Road, Coedffaldau Road, Heol Y Goedlan, Rhiwfawr | Excavation in the verge | 25-AUG-26 to 28-SEP-26 35 days | ROAD CLOSED - Diversion in operation |
| U/C | Bryn, o/s 44 Seven Sistersdulais Avenue | New Pole | 24-AUG-26 to 16-SEP-26 24 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | College Green & Ty'r Groes Drive, Margam | Resurfacing works | 02-SEP-26 to 04-SEP-26 3 days | ROAD CLOSED - Diversion in operation |
| U/C | Commercial Street, Arnold Court Ystalyfera | Leaking pipe | 27-AUG-26 to 03-SEP-26 8 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Coronation Avenue Cymmer | Gas Mains Replacement | 14-AUG-26 to 11-SEP-26 29 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Corporation Road, 22, BaILey Street, Aberavon | 17-AUG-26 to 04-SEP-26 19 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 | Dwr Y Felin, O/S Waumceirchy Primary School, Caewern | Highway Works | 11-AUG-26 to 04-SEP-26 25 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 | London Row, Jct Ty'r Owen Row o/s 20 Cwmavon | New Service Pipes | 30-JUL-26 to 02-SEP-26 35 days | Temporary 2 Way Traffic Control 24 hrs |
| U/C | Monastery Road, Neath Abbey | Bridge Survey | 04-SEP-26 to 05-SEP-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | New Road, o/s 15/16 Skewen | New Pole | 01-SEP-26 to 01-SEP-26 1 days | Temporary 2 way traffic 1 day only |
| U/C | Old Road, From junction Penrhiwgoch, Baglan Neath | Retaining Wall | 28-AUG-26 to 30-OCT-26 64 days | Temporary 2 Way Traffic Control 24 hrs |
| 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, Briton Ferry | New Pole | 02-SEP-26 to 02-SEP-26 1 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 | Penywern Road, 46, Gough Road Ystalyfera | Leaking Communication Pipe | 27-AUG-26 to 01-SEP-26 6 days | ROAD CLOSED - Diversion in operation |
| U/C | Railway Terrace, 8, Cwmllynfell | New Pole | 28-AUG-26 to 28-AUG-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Rice Street, Port Talbot | Resurfacing Works | 03-SEP-26 to 04-SEP-26 2 days | ROAD CLOSED - Diversion in operation |
| U/C | Water Street, Opp 158 Aberavon | New Service | 08-SEP-26 to 18-SEP-26 11 days | Temporary 2 Way Traffic Control 24 hrs |
| Dyffryn Road, O/S Woodcutters Cottage Bryncoch | New Pole | 18-AUG-26 to 18-AUG-26 1 days | ROAD CLOSED - Diversion in operation | |
| Main Rd, O/S Health Centre Pontrhydyfen | New Pole | 04-SEP-26 to 04-SEP-26 1 days | Stop Go Boards 1 day only | |
| Pen Y Dre, 56, Neath | New Cabinet | 15-SEP-26 to 15-SEP-26 1 days | ROAD CLOSED - Diversion in operation |
