The following traffic incidents and congestion for Peterston have been reported by Highways England, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours:
SOUTHBOUNDDescription: A470Now clearSouthboundNantgarw to Coryton, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27
Nearest town: 4.85 miles from Peterston.
CLEARED @ 11:42 EASTBOUNDDescription: M4Now clearEastboundJ33 (Cardiff) Capel Llanilltern, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27
Nearest town: 1.77 miles from Peterston.
CLEARED @ 11:42 SOUTHBOUNDDescription: A4232Now clearSouthboundM4 J33 Capel Llanilltern to A48 Interchange, Start time: 19/03/2026 10:27 , Expected end time: 19/03/2026 10:32, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 10:27
Nearest town: 1.37 miles from Peterston.
CLEARED @ 11:42 M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGEDescription: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeCongestion
Delay: s possible :, Start time: 19/03/2026 8:15 , Expected end time: 19/03/2026 12:14, Severity: Moderate, Source: Welsh Government, Last updated: 19/03/2026 8:15
Nearest town: 1.37 miles from Peterston.
CLEARED @ 08:30 M4 J33 CAPEL LLANILLTERN TO ST FAGANSDescription: A4232SouthboundM4 J33 Capel Llanilltern to St FagansRoad closedMaintenance workDiversions in place16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
Nearest town: 1.36 miles from Peterston.
CLEARED @ 09:06 J26 MALPASDescription: M4WestboundJ26 (Newport) MalpasOffslip closedMaintenance work16/03/26-21/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
Nearest town: 15.57 miles from Peterston.
CLEARED @ 09:06 J37 PYLE TO J39 GROESDescription: M4WestboundJ37 (Porthcawl) Pyle to J39 GroesRoad closed16/03/26-21/03/26 2000-0600Diversions in placeMaintenance work :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
Nearest town: 18.04 miles from Peterston.
CLEARED @ 09:06 J38 MARGAM TO J37 PYLEDescription: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleRoad closedMaintenance work16/03/26-21/03/26 2000-0600Diversions in place :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 16/03/2026 20:00
Nearest town: 17.88 miles from Peterston.
CLEARED @ 09:06