Current traffic around Llantrisant
The following traffic incidents and congestion for Llantrisant have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
J24 COLDRA TO J26 MALPASDescription: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestion
Delay: s possible :, Start time: 29/10/2026 15:31 , Expected end time: 29/10/2026 19:31, Severity: Moderate, Source: Welsh Government, Last updated: 29/10/2026 15:31
Nearest town: 5.93 miles from Llantrisant.
GIBRALTAR TUNNELSDescription: A40SouthboundGibraltar TunnelsRoad closedContraflow via NorthboundSlow moving vehicles 28/10/26-18/12/26 2000-0700 :, Start time: 28/10/2026 20:00 , End Date: 18/12/2026 7:00, Severity: Road closure, Source: Welsh Government, Last updated: 28/10/2026 20:00
Nearest town: 11.82 miles from Llantrisant.
J24 COLDRA TO J28 TREDEGAR PARKDescription: M4WestboundJ24 (Newport) Coldra to J28 (Newport) Tredegar ParkCarriageway maintenanceRoad closedDiversions in place25/10/26-30/10/26 2000-0600 :, Start time: 25/10/2026 20:00 , End Date: 30/10/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 25/10/2026 20:00
Nearest town: 6.48 miles from Llantrisant.
There are no current incidents in this location.