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 | Pontardawe to Ynysmeudwy | Resurfacing C/W | 04-JUN-26 to 10-JUN-26 7 days | Stop And Go Convoy |
| A4107 | AfaN Valley Road, Cymmer | Blockages | 15-JUN-26 to 17-JUN-26 3 days | Temporary 2 Way Traffic Control 24 hrs |
| A4109 | Heol Y Glyn Jct Woodland Park Glyneath | Duct Excavating in carriageway | 09-JUN-26 to 11-JUN-26 3 days | Temporary Multi Phase Traffic Lights 24hrs 09.30am - 15.00pm working hours |
| A4109 | Intervalley Road, Opp the Jct of Private Road Banwen | Replace a Pole | 03-JUL-26 to 03-JUL-26 1 days | Temporary Multi Phase Traffic Lights 24hrs |
| 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 | Park Street 5 Lower Brynamman | New Pole | 03-AUG-26 to 03-AUG-26 1 days | Temporary 2 way traffic 1 day only |
| A4230 | Church Road, Main Road, Cadoxton | Gas Mains Replacement | 16-FEB-26 to 10-JUN-26 115 days | Multi Phase Traffic Light 24 hours Date amended to 16.02.2026 |
| A4230 | Main Road, Maes Gwyn Aberdulais | Gas Mains Replacement Works | 25-MAY-26 to 10-JUL-26 47 days | Temporary 2 Way Traffic Control 24 hrs |
| A4241 | Harbourside Road | C/W Resurfacing | 07-JUN-26 to 11-JUN-26 5 days | ROAD CLOSED - Diversion in operation |
| A474 | Briton Ferry Road, opp Melin Junior School Neath | Stop Tap | 04-JUN-26 to 09-JUN-26 6 days | Slow Lane Closure East and West Bound |
| A474 | Graig road, o/s 102 to New Road, Gellinudd Pontardawe | Repair Blockages | 08-JUN-26 to 10-JUN-26 3 days | Temporary Multi Phase Traffic Lights 24hrs |
| B4242 | Chain Road, O/S Service Station To Jct with B4242 at Blaengwrach | Blockages in Carriageway | 17-JUN-26 to 19-JUN-26 3 days | Temporary Multi Phase Traffic Lights 24hrs |
| B4242 | Glynneath Road, Glynneath | Resurfacing C/W | 05-JUN-26 to 14-JUN-26 10 days | Stop And Go Convoy |
| B4242 | Pontneathvaughan Road, O/S 55-56 Glynneath | New Pole | 05-JUN-26 to 08-JUN-26 4 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 | Maes Y Bettws from 1 to 12 Cwmavon | De-Silting works | 08-JUN-26 to 09-JUN-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| B4286 | Salem Road, Cwmavon | New Cabinet | 15-JUN-26 to 15-JUN-26 1 days | Temporary Multi Phase Traffic Lights 24hrs |
| B4287 | Afan Valley Road, Jct Pine Grove, Cimla | Active Travel Scheme | 16-MAR-26 to 30-JUN-26 107 days | Multi Phase Traffic Light 24 hours Time On/Off Site: 09:30 24 hours manned 7-7 |
| 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 | 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 |
| C11 | Pen Yr Alley Avenue, 28, Crymlyn Road Skewen | New Cabinet | 04-JUN-26 to 08-JUN-26 5 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 | Church street Briton Ferry | Inspections | 22-JUN-26 to 23-JUN-26 2 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 | |
| U/C | Dyffryn Road field Terrace Taibach | Main Connection | 28-MAY-26 to 12-JUN-26 16 days | Multi Phase Traffic Light 24 hours |
| U/C | Forge Road Port Talbot | New box and Cham bers | 15-JUN-26 to 16-JUN-26 2 days | Temporary 2 Way Traffic Control 24 hrs |
| 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 | Main Road, Adj 107, Dyffryn Cellwen Neath | New Box | 22-JUN-26 to 23-JUN-26 2 days | Multi Phase Traffic Light 24 hours |
| U/C | Main Road, Roman Rd Skewen | New Box | 22-JUN-26 to 23-JUN-26 2 days | Temporary Multi Phase Traffic Lights 24hrs |
| U/C | Pant Howell Ddu, Neath | Replace a Pole | 02-SEP-26 to 02-SEP-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | Pen Yr Heol 12 the courtyard Llandarcy | Blockages | 10-JUN-26 to 12-JUN-26 3 days | Stop And Go Convoy |
| U/C | Prince Street, Jct Brombil Street, Margam | Recover Pole | 10-JUN-26 to 10-JUN-26 1 days | ROAD CLOSED - Diversion in operation |
| U/C | St Illtyds Drive, J/W Church Lane Baglan | New Cabinet | 08-JUN-26 to 09-JUN-26 2 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 |
| U/C | Wern Road 87 Skewen | New Cabinet | 08-JUN-26 to 10-JUN-26 3 days | Stop And Go Convoy |
| Baglan Way Aberavon | C/W Resurfacing | 08-JUN-26 to 12-JUN-26 5 days | Stop And Go Convoy | |
| Commercial Rd with Dyffryn Rd Taibach | 04-JUN-26 to 09-JUN-26 6 days | ROAD CLOSED - Diversion in operation | ||
| Railwayway Terrace Abercregan Cymmer | C/W resurfacing | 03-JUN-26 to 09-JUN-26 7 days | Stop Go Boards 1 day only |
