Crash View

M4 : Now clear : Eastbound : J45 Ynysforgan to J43 Llandarcy

Active

Description: M4 : Now clear : Eastbound : J45 Ynysforgan to J43 Llandarcy, Start time: 29/10/2026 18:42 , Expected end time: 29/10/2026 18:27, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2026 18:42

Start time
To be confirmed
Expected end
Awaiting update
Duration
Live incident
Live incident
Active roadworks
Planned
Cleared
Hover or tap markers for full details

Move Insights

Thinking of moving to this area?

Check flood risk, planning history, EPC ratings and more with a Move Insights property report.

Flood risk assessment
Planning history
EPC ratings & more
Get a property report
First published
Thu, Oct 29, 2026 6:42 PM
Coordinates
51.664795, -3.880840
Feed provider
Traffic Wales
Coordinate source
Georss Point

Source: Traffic Wales data feed

Related incidents

M4 : Eastbound : J47 Penllergaer : Carriageway maintenance : Entry slip road closed : Diversions in place : 30/10/26-31/10/26 2000-0900 :

Active Roadworks Traffic Wales
Swansea
Started Start time TBC

Description: M4 : Eastbound : J47 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

View update

M4 : Now clear : Westbound : J48 Hendy to J49 Pont Abraham

Cleared Roadworks Traffic Wales
Swansea

Cleared 2 months 2 weeks ago

Started Start time TBC Ended 14 Aug 2026, 19:35

Description: M4 : Now clear : Westbound : J48 Hendy to J49 Pont Abraham, Start time: 14/08/2026 19:15 , Expected end time: 14/08/2026 18:11, Severity: Moderate, Source: Welsh Government, Last updated: 14/08/2026 19:15

View update

M4 : Eastbound : J45 Ynysforgan to J42 Earlswood : Congestion : Due to Incident : Delays possible :

Cleared Roadworks Traffic Wales
Swansea

Cleared 3 months 2 weeks ago

Started Start time TBC Ended 9 Jul 2026, 13:15

Description: M4 : Eastbound : J45 Ynysforgan to J42 Earlswood : Congestion : Due to Incident : Delays possible :, Start time: 09/07/2026 11:17 , Expected end time: 09/07/2026 17:17, Severity: Moderate, Source: Welsh Government, Last updated: 09/07/2026 11:17

View update

M4 : Now clear : Eastbound : J45 Ynysforgan to J43 Llandarcy

Cleared Roadworks Traffic Wales
Swansea

Cleared 3 months 4 weeks ago

Started Start time TBC Ended 1 Jul 2026, 19:30

Description: M4 : Now clear : Eastbound : J45 Ynysforgan to J43 Llandarcy, Start time: 01/07/2026 19:10 , Expected end time: 01/07/2026 18:08, Severity: Moderate, Source: Welsh Government, Last updated: 01/07/2026 19:10

View update

M4 : Eastbound : J47 Penllergaer : Roadworks : Entry slip road closed : Diversions in place : 23/01/26-24/01/26 1900-0900 :

Cleared Roadworks Traffic Wales
Swansea

Cleared 9 months 5 days ago

Started Start time TBC Ended 24 Jan 2026, 09:05

Description: M4 : Eastbound : J47 Penllergaer : Roadworks : Entry slip road closed : Diversions in place : 23/01/26-24/01/26 1900-0900 :, Start time: 23/01/2026 19:00 , End Date: 24/01/2026 9:00, Severity: Road closure, Source: Welsh Government, Last updated: 23/01/2026 19:00

View update

M4 : Now clear : Westbound : J41 Pentyla/Baglan to J49 Pont Abraham

Cleared Roadworks Traffic Wales
Swansea

Cleared 1 year 2 days ago

Started Start time TBC Ended 26 Oct 2025, 20:05

Description: M4 : Now clear : Westbound : J41 Pentyla/Baglan to J49 Pont Abraham, Start time: 26/10/2025 18:36 , Expected end time: 26/10/2025 18:41, Severity: Slight, Source: Welsh Government, Last updated: 26/10/2025 18:36

View update