Traffic Porth

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SEVERE
FULL SCREEN UPDATED: 13:26
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Current traffic around Porth

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

J24 COLDRA TO J26 MALPAS
Description: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 19/05/2025 11:39 , Expected end time: 19/05/2025 19:39, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 11:39
Nearest town: 19.4 miles from Porth. CLEARED @ 11:42
J33 CAPEL LLANILLTERN
Description: M4EastboundJ33 (Cardiff) Capel LlanillternCongestionoffslipDelay: s possible :, Start time: 19/05/2025 7:41 , Expected end time: 19/05/2025 11:41, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 7:41
Nearest town: 8.47 miles from Porth. CLEARED @ 07:54
A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN
Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 19/05/2025 7:39 , Expected end time: 19/05/2025 11:39, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 7:39
Nearest town: 9.95 miles from Porth. CLEARED @ 07:42
TUA'R DE
Disgrifiad: A470Wedi clirioTuar DeNantgarw i Coryton, Amser y digwyddiad: 19/05/2025 9:17 , Amser gorffen a ragwelir: 19/05/2025 9:22, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 19/05/2025 9:17
Nearest town: 8.06 miles from Porth. CLEARED @ 10:30
J25A GROVE PARK TO J28 TREDEGAR PARK
Description: M4WestboundJ25A (Newport) Grove Park to J28 (Newport) Tredegar ParkMaintenance workTunnel closedDiversions in place20/05/25-22/05/25 2000-0600 :, Start time: 20/05/2025 20:00 , End Date: 22/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:40
Nearest town: 16.76 miles from Porth. CLEARED @ 09:06
J41 PENTYLA/BAGLAN
Description: M4EastboundJ41 (Port Talbot) Pentyla/BaglanElectrical workEntry slip road closedDiversions in place19/05/25-20/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:42
Nearest town: 16.22 miles from Porth. CLEARED @ 09:06
J43 LLANDARCY TO J42 EARLSWOOD
Description: M4EastboundJ43 (Neath) Llandarcy to J42 (Swansea) EarlswoodElectrical workEntry slip road closedExit slip road closed1 lane closedDiversions in place19/05/25-20/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:43
Nearest town: 18.44 miles from Porth. CLEARED @ 09:06
WENALLT ROAD OVERBRIDGE
Description: M4Both directionsWenallt Road OverbridgeRoad closedStructural inspectionsDiversions in place19/05/25-20/05/25 2000-0500 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:40
Nearest town: 9.33 miles from Porth. CLEARED @ 08:30
A472 INTERCHANGE TO NEW INN
Description: A4042Both directionsA472 Interchange to New InnElectrical workRoad closedDiversions in place19/05/25-23/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 23/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:08
Nearest town: 18.32 miles from Porth. CLEARED @ 08:30
UPPER BOAT TO PONTYPRIDD
Description: A470NorthboundUpper Boat to PontypriddCyclic maintenanceRoad closedDiversions in place19/05/25-21/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 21/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:11
Nearest town: 5.03 miles from Porth. CLEARED @ 08:30
PONTYPRIDD TO UPPER BOAT
Description: A470SouthboundPontypridd to Upper BoatCyclic maintenanceRoad closedDiversions in place21/05/25-23/05/25 2000-0600 :, Start time: 21/05/2025 20:00 , End Date: 23/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:12
Nearest town: 5.03 miles from Porth. CLEARED @ 08:30
EASTBOUND
Description: M4Now clearEastboundJ28 (Newport) Tredegar Park to J26 (Newport) Malpas, Start time: 19/05/2025 8:59 , Expected end time: 19/05/2025 9:04, Severity: Slight, Source: Welsh Government, Last updated: 19/05/2025 8:59
Nearest town: 16.49 miles from Porth. CLEARED @ 10:18


There are no current incidents in this location.

Roadworks


Traffic in Nearby Villages

Porth

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Elsewhere on the web:

National Highways TrafficNational Highways England

Official source of traffic updates.

Transport for LondonTransport for London (TFL)

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

Traffic WalesTraffic Wales

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

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

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Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 19/05/2025 11:39 , Expected end time: 19/05/2025 19:39, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 11:39
Nearest town: 19.4 miles from Porth.

51.6--2.96

Description: M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible :, Start time: 19/05/2025 7:41 , Expected end time: 19/05/2025 11:41, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 7:41
Nearest town: 8.47 miles from Porth.

51.51--3.31

Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 19/05/2025 7:39 , Expected end time: 19/05/2025 11:39, Severity: Moderate, Source: Welsh Government, Last updated: 19/05/2025 7:39
Nearest town: 9.95 miles from Porth.

51.49--3.29

Disgrifiad: A470 : Wedi clirio : Tuar De : Nantgarw i Coryton, Amser y digwyddiad: 19/05/2025 9:17 , Amser gorffen a ragwelir: 19/05/2025 9:22, Difrifoldeb: Cymedrol, Ffynhonnell: Llywodraeth Cymru, Diweddarwyd ddiwethaf: 19/05/2025 9:17
Nearest town: 8.06 miles from Porth.

51.54--3.26

Description: M4 : Westbound : J25A (Newport) Grove Park to J28 (Newport) Tredegar Park : Maintenance work : Tunnel closed : Diversions in place : 20/05/25-22/05/25 2000-0600 :, Start time: 20/05/2025 20:00 , End Date: 22/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:40
Nearest town: 16.76 miles from Porth.

51.59--3.03

Description: M4 : Eastbound : J41 (Port Talbot) Pentyla/Baglan : Electrical work : Entry slip road closed : Diversions in place : 19/05/25-20/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:42
Nearest town: 16.22 miles from Porth.

51.6--3.79

Description: M4 : Eastbound : J43 (Neath) Llandarcy to J42 (Swansea) Earlswood : Electrical work : Entry slip road closed : Exit slip road closed : 1 lane closed : Diversions in place : 19/05/25-20/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:43
Nearest town: 18.44 miles from Porth.

51.64--3.84

Description: M4 : Both directions : Wenallt Road Overbridge : Road closed : Structural inspections : Diversions in place : 19/05/25-20/05/25 2000-0500 :, Start time: 19/05/2025 20:00 , End Date: 20/05/2025 5:00, Severity: Road closure, Source: Welsh Government, Last updated: 15/05/2025 7:40
Nearest town: 9.33 miles from Porth.

51.53--3.25

Description: A4042 : Both directions : A472 Interchange to New Inn : Electrical work : Road closed : Diversions in place : 19/05/25-23/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 23/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:08
Nearest town: 18.32 miles from Porth.

51.7--3.01

Description: A470 : Northbound : Upper Boat to Pontypridd : Cyclic maintenance : Road closed : Diversions in place : 19/05/25-21/05/25 2000-0600 :, Start time: 19/05/2025 20:00 , End Date: 21/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:11
Nearest town: 5.03 miles from Porth.

51.58--3.31

Description: A470 : Southbound : Pontypridd to Upper Boat : Cyclic maintenance : Road closed : Diversions in place : 21/05/25-23/05/25 2000-0600 :, Start time: 21/05/2025 20:00 , End Date: 23/05/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 17/05/2025 8:12
Nearest town: 5.03 miles from Porth.

51.58--3.31

Description: M4 : Now clear : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas, Start time: 19/05/2025 8:59 , Expected end time: 19/05/2025 9:04, Severity: Slight, Source: Welsh Government, Last updated: 19/05/2025 8:59
Nearest town: 16.49 miles from Porth.

51.59--3.03