Traffic Glais

Cities
Glais
ADD A ROAD
Nearby: NeathSwanseaPort TalbotThe MumblesLlanelliFfair-fâch

SLIGHT

SEVERE

FULL SCREEN UPDATED: 18:35

Current traffic around Glais

The following traffic incidents and congestion for Glais have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:

J38 MARGAM TO J41 PENTYLA/BAGLAN

Description: M4WestboundJ38 (Port Talbot) Margam to J41 (Port Talbot) Pentyla/BaglanCongestionDelay: s possible :, Start time: 26/10/2026 16:41 , Expected end time: 26/10/2026 18:41, Severity: Moderate, Source: Welsh Government, Last updated: 26/10/2026 16:41
Nearest town: 8.52 miles from Glais.

J38 MARGAM

Description: M4WestboundJ38 (Port Talbot) MargamCyclic maintenanceExit slip road closed26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:36
Nearest town: 10.36 miles from Glais.

J39 GROES

Description: M4WestboundJ39 GroesCarriageway maintenanceEntry slip road closedDiversions in place26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:38
Nearest town: 9.74 miles from Glais.

J44 LON LAS

Description: M4WestboundJ44 (Swansea) Lon LasCarriageway maintenanceentry slip road closedDiversions in place25/10/26-27/10/26 2000-0700 :, Start time: 25/10/2026 20:00 , End Date: 27/10/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 1.28 miles from Glais.

J44 LON LAS

Description: M4EastboundJ44 (Swansea) Lon LasCarriageway maintenanceExit slip road closedDiversions in place25/10/26-27/10/26 2000-0600 :, Start time: 25/10/2026 20:00 , End Date: 27/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 1.28 miles from Glais.

J46 LLANGYFELACH

Description: M4WestboundJ46 (Swansea) LlangyfelachCarriageway maintenanceEntry slip road closedExit slip road closedDiversions in place27/10/26-29/10/26 2000-0600 :, Start time: 27/10/2026 20:00 , End Date: 29/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:41
Nearest town: 3.25 miles from Glais.

J47 PENLLERGAER

Description: M4EastboundJ47 (Swansea) PenllergaerCarriageway maintenanceEntry slip road closedDiversions in place30/10/26-31/10/26 2000-0900 :, Start time: 30/10/2026 20:00 , End Date: 31/10/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:43
Nearest town: 5.06 miles from Glais.

There are no current incidents in this location.

Roadworks

Traffic in Nearby Villages

Cefn y Garth (0.07mi)
Faerdre (0.85mi)
Ynystawe (1.18mi)
Birchgrove (1.22mi)
Craig y Duke (1.27mi)
Heol Las (1.34mi)
Clydach (1.34mi)
Penydre (1.38mi)
Swansea Canal (1.64mi)
Graig Felen (1.73mi)
Lon las (1.84mi)
Ynysforgan (1.89mi)
Tai'r ysgol (1.92mi)
Trebanos (2.01mi)
Tircanol (2.17mi)
Llansamlet (2.18mi)
Fagwyr (2.2mi)
Craig cefn parc (2.2mi)
Skewen (2.25mi)
Neath Abbey (2.28mi)
Alltwen (2.29mi)
Cwmrhydyceirw (2.49mi)
Pentre dwr (2.52mi)
Trallwn (2.52mi)
Gellygron (2.6mi)
Rhyd y gwin (2.6mi)
Bryn coch (2.61mi)
Fforest Goch (2.62mi)
Rhos (2.69mi)
Morriston (2.71mi)
Winsh wen (2.73mi)
Pontardawe (2.83mi)

Glais

Let's Get Social

Get in touch with us or stay up to date with our latest news and updates.

Live Email Traffic Alerts

Get live email alerts whenever there is a traffic incident or roadworks on the on the roads you travel that may cause congestion or jams.

LEGAL NOTICE

Please remember that it is against the law to use your mobile phone, tablet or any electronic device without a hands-free kit whilst driving. If you're caught by the police using any device that can send or receive data whilst driving or riding a motorcyle you'll get an automatic fixed penalty notice, 6 points on your licence and a fine of £200. A court could also disqualify you from driving.

Elsewhere on the web:

National Highways England

Official source of traffic updates.

Transport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic Wales

The Welsh government's traffic information service for Wales.

Traffic Scotland

Live traffic conditions and news for Scotland's road network.

YOUR AD HERE

Advertise to millions of motorists, holidaymakers and commuters.

Description: M4 : Westbound : J38 (Port Talbot) Margam to J41 (Port Talbot) Pentyla/Baglan : Congestion : Delays possible :, Start time: 26/10/2026 16:41 , Expected end time: 26/10/2026 18:41, Severity: Moderate, Source: Welsh Government, Last updated: 26/10/2026 16:41
Nearest town: 8.52 miles from Glais.

51.58--3.77

Description: M4 : Westbound : J38 (Port Talbot) Margam : Cyclic maintenance : Exit slip road closed : 26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:36
Nearest town: 10.36 miles from Glais.

51.56--3.74

Description: M4 : Westbound : J39 Groes : Carriageway maintenance : Entry slip road closed : Diversions in place : 26/10/26-31/10/26 2000-0600 :, Start time: 26/10/2026 20:00 , End Date: 31/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:38
Nearest town: 9.74 miles from Glais.

51.57--3.75

Description: M4 : Westbound : J44 (Swansea) Lon Las : Carriageway maintenance : entry slip road closed : Diversions in place : 25/10/26-27/10/26 2000-0700 :, Start time: 25/10/2026 20:00 , End Date: 27/10/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 1.28 miles from Glais.

51.66--3.88

Description: M4 : Eastbound : J44 (Swansea) Lon Las : Carriageway maintenance : Exit slip road closed : Diversions in place : 25/10/26-27/10/26 2000-0600 :, Start time: 25/10/2026 20:00 , End Date: 27/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 1.28 miles from Glais.

51.66--3.88

Description: M4 : Westbound : J46 (Swansea) Llangyfelach : Carriageway maintenance : Entry slip road closed : Exit slip road closed : Diversions in place : 27/10/26-29/10/26 2000-0600 :, Start time: 27/10/2026 20:00 , End Date: 29/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:41
Nearest town: 3.25 miles from Glais.

51.68--3.96

Description: M4 : Eastbound : J47 (Swansea) Penllergaer : Carriageway maintenance : Entry slip road closed : Diversions in place : 30/10/26-31/10/26 2000-0900 :, Start time: 30/10/2026 20:00 , End Date: 31/10/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/10/2026 15:43
Nearest town: 5.06 miles from Glais.

51.68--4

Except where otherwise noted, content and photographs on this site are licensed under a Creative Commons Attribution 3.0 License.
Owned, operated and copyright CliqTo Ltd 2026 and Chris Haycock. Registered company number 7575287.

Radio Jingle by Oleg Fedak from Pixabay