The following traffic incidents and congestion for Leason have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
J39 GROES TO J43 LLANDARCYDescription: M4WestboundJ39 Groes to J43 (Neath) LlandarcyCongestion
Delay: s possible :, Start time: 05/12/2025 15:29 , Expected end time: 05/12/2025 19:29, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 15:29
Nearest town: 16.84 miles from Leason.
CLEARED @ 15:42 J45 YNYSFORGAN TO J43 LLANDARCYDescription: M4EastboundJ45 (Swansea) Ynysforgan to J43 (Neath) LlandarcyCongestion
Delay: s possible :, Start time: 05/12/2025 14:53 , Expected end time: 05/12/2025 18:52, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 14:53
Nearest town: 14.12 miles from Leason.
CLEARED @ 15:18 BOTH DIRECTIONSDescription: M4Now clearBoth directionsJ41 (Port Talbot) Pentyla to J42 (Swansea) Earlswood, Start time: 05/12/2025 18:36 , Expected end time: 05/12/2025 18:41, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 18:36
Nearest town: 16.36 miles from Leason.
J34 MISKIN TO J49 PONT ABRAHAMDescription: M4Both directionsJ34 (Llantrisant) Miskin to J49 Pont AbrahamPoor driving conditionsSpeed restrictions, Start time: 05/12/2025 18:11 , Expected end time: 05/12/2025 22:10, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 18:11
Nearest town: 19.01 miles from Leason.
CLEARED @ 18:18 J43 LLANDARCY TO J42 EARLSWOODDescription: M4EastboundJ43 (Neath) Llandarcy to J42 (Swansea) EarlswoodFloodingLane closed
Delay: s possible :, Start time: 05/12/2025 15:53 , Expected end time: 05/12/2025 18:52, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 15:53
Nearest town: 15.35 miles from Leason.
CLEARED @ 18:18 J43 LLANDARCY TO J42 EARLSWOODDescription: M4EastboundJ43 (Neath) Llandarcy to J42 (Swansea) EarlswoodFloodingLane closed
Delay: s possible :, Start time: 05/12/2025 15:53 , Expected end time: 05/12/2025 18:52, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 15:53
Nearest town: 15.35 miles from Leason.
CLEARED @ 16:06 J41 PENTYLA TO J42 EARLSWOODDescription: M4Both directionsJ41 (Port Talbot) Pentyla to J42 (Swansea) EarlswoodSpeed restrictionsDue to high winds, Start time: 05/12/2025 14:06 , Expected end time: 05/12/2025 17:00, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 14:06
Nearest town: 16.36 miles from Leason.
CLEARED @ 15:18 J34 MISKIN TO J49 PONT ABRAHAMDescription: M4Both directionsJ34 (Llantrisant) Miskin to J49 Pont AbrahamPoor driving conditionsSpeed restrictions, Start time: 05/12/2025 13:09 , Expected end time: 05/12/2025 19:09, Severity: Slight, Source: Welsh Government, Last updated: 05/12/2025 13:09
Nearest town: 19.01 miles from Leason.
CLEARED @ 13:18