Traffic Llanfair Kilgeddin

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Current traffic around Llanfair Kilgeddin

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

NANTGARW TO CORYTON
Description: A470SouthboundNantgarw to CorytonCongestionDelay: s possible :, Start time: 10/03/2026 7:08 , Expected end time: 10/03/2026 10:08, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 7:08
Nearest town: 19.77 miles from Llanfair Kilgeddin.
J28 TREDEGAR PARK TO J24 COLDRA
Description: M4EastboundJ28 (Newport) Tredegar Park to J24 (Newport) ColdraCongestionDelay: s possible :, Start time: 10/03/2026 6:42 , Expected end time: 10/03/2026 8:42, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 6:42
Nearest town: 10.79 miles from Llanfair Kilgeddin. CLEARED @ 06:55
J26 MALPAS TO J28 TREDEGAR PARK
Description: M4EastboundJ26 (Newport) Malpas to J28 (Newport) Tredegar ParkResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 12.34 miles from Llanfair Kilgeddin.
GIBRALTAR TUNNELS
Description: A40SouthboundGibraltar TunnelsResurfacing workRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 11:53
Nearest town: 10.7 miles from Llanfair Kilgeddin.
ABERGAVENNY HARDWICK R/BOUT TO LITTLE MILL
Description: A4042Both directionsAbergavenny Hardwick R/bout to Little MillResurfacing workRoad closedDiversions in place13/03/26-14/03/26 2000-0600 :, Start time: 13/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 11:56
Nearest town: 1.59 miles from Llanfair Kilgeddin.
RHYMNEY
Description: A465EastboundRhymneyResurfacing workRoad closedDiversions in place09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 14.77 miles from Llanfair Kilgeddin.
TAFF'S WELL TO NANTGARW
Description: A470NorthboundTaffs Well to NantgarwResurfacing workRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:04
Nearest town: 19.63 miles from Llanfair Kilgeddin.
NANTGARW TO TAFF'S WELL
Description: A470SouthboundNantgarw to Taffs WellRoadworksRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:05
Nearest town: 19.63 miles from Llanfair Kilgeddin.
ABERCYNON TO PENTREBACH
Description: A470NorthboundAbercynon to PentrebachResurfacing workRoad closedDiversions in place12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 17.27 miles from Llanfair Kilgeddin.
CEFN COED TO MERTHYR TYDFIL
Description: A470NorthboundCefn coed to Merthyr TydfilRoadworksRoad closedDiversions in place10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 18.96 miles from Llanfair Kilgeddin.
M4 J29A ST MELLONS TO M4 J29 CASTLETON
Description: A48MEastboundM4 J29A St Mellons to M4 J29 CastletonRoadworksRoad closedDiversions in place09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 15.91 miles from Llanfair Kilgeddin.
J23 ROGIET
Description: M4EastboundJ23 (Chepstow) RogietRoadworksRoad closedDiversions in place11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:14
Nearest town: 13.33 miles from Llanfair Kilgeddin.
J23 ROGIET
Description: M4WestboundJ23 (Chepstow) RogietRoadworksRoad closedDiversions in place12/03/26-13/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:16
Nearest town: 13.33 miles from Llanfair Kilgeddin.
J28 TREDEGAR PARK TO J26 MALPAS
Description: M4EastboundJ28 (Newport) Tredegar Park to J26 (Newport) MalpasResurfacing workRoad closedDiversions in place09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 12.34 miles from Llanfair Kilgeddin.


There are no current incidents in this location.

Roadworks

ROAD WORKS
Location: The M48 westbound between junctions J1 (Avonmouth) and J2 (Chepstow) .
Reason: Roadworks.
Status: Currently Active.
Period: from 19:57 on 9 Mar 2026 to 06:00 on 10 Mar 2026.
Lanes Closed: All lanes are closed.
Nearest town: 17.85 miles from Llanfair Kilgeddin. CLEARED @ 02:32
ROAD WORKS
Location: The A49 northbound between the junctions with the A466 and the A465 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 10 Mar 2026 to 06:00 on 11 Mar 2026.
Nearest town: 19.31 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A465 and the A466 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 10 Mar 2026 to 06:00 on 11 Mar 2026.
Nearest town: 19.41 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A4137 and the A466 .
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Nearest town: 17.85 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A466 and the A4137 .
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Nearest town: 17.05 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A4137 and the A466 .
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Nearest town: 17.04 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A466 and the A4137 .
Reason: Roadside Drains Works.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Nearest town: 18.01 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 westbound between the M4 and junction J1 (Avonmouth) .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 10 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 18.75 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Reason: Roadworks scheme.
Status: Currently Active.
Period: from 16:03 on 17 Nov 2025 to 06:00 on 18 May 2026.
Nearest town: 15.5 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A4137 and the A466 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Nearest town: 17.35 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A466 and the A4137 .
Reason: Roadside drains works are planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Nearest town: 17.38 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound exit slip at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.08 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 18 Mar 2026.
Nearest town: 15.21 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.21 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 16.22 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 eastbound between the A466 and the junction with the A49 .
Lane closures: Lane two will be closed.
Reason: Barrier repairs are planned.
Status: Pending.
Schedule: From 21:00 on 15 Mar 2026 to 06:00 on 16 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 14.71 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A465 and the A466 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Nearest town: 19.83 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A466 and the A465 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Nearest town: 19.78 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 13 Mar 2026 to 15 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.14 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound exit slip at junction J1 (Avonmouth) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 13 Mar 2026 to 15 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 17.92 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 13 Mar 2026 to 15 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A466 and the A465 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 12 Mar 2026 to 06:00 on 13 Mar 2026.
Nearest town: 19.51 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A465 and the A466 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 12 Mar 2026 to 06:00 on 13 Mar 2026.
Nearest town: 19.57 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 westbound at junction J1 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Emergency roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 12 Mar 2026 to 06:00 on 13 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.34 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 westbound entry slip at junction J22 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 12 Mar 2026 to 06:00 on 13 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.26 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M49 northbound between the junctions with the M5 and the M4 .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 12 Mar 2026 to 06:00 on 13 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.54 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 westbound entry slip at junction J22 (Avonmouth) .
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.26 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 westbound at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Schedule: From 21:00 on 16 Mar 2026 to 06:00 on 17 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.41 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 northbound between the junctions with the A466 and the A465 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Nearest town: 19.58 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M49 northbound between the junctions with the M5 and the M4 .
Lane closures: Lane one will be closed.
Reason: Road repairs are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Schedule: From 21:00 on 13 Mar 2026 to 06:00 on 14 Mar 2026.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 16 Mar 2026 to 18 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.54 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A49 southbound between the junctions with the A465 and the A466 .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Nearest town: 19.61 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound exit slip at junction J22 (Avonmouth) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.08 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Nearest town: 15.21 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M4 eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .
Lane closures: Lanes 1, 2 and 3 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.21 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 11 Mar 2026 to 06:00 on 12 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 westbound between the A49 and the junction with the A466 .
Lane closures: Lane two is closed.
Reason: Roadworks.
Status: Currently Active.
Period: expect disruption until 06:00 on 28 Mar 2026.
Lanes Closed: There is one of two lanes closed.
Nearest town: 15.5 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 eastbound.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 12.61 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 eastbound.
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 20:00 on 23 Mar 2026 to 06:00 on 28 Mar 2026.
Nearest town: 12.61 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The A40 eastbound between the A466 and the junction with the A49 .
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 23 Mar 2026 to 28 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 15.04 miles from Llanfair Kilgeddin.
ROAD WORKS
Location: The M48 eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 10:00 and 15:00 from 10 Mar 2026 to 11 Mar 2026.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

Traffic in Nearby Villages

Llanfair Kilgeddin

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Description: A470 : Southbound : Nantgarw to Coryton : Congestion : Delays possible :, Start time: 10/03/2026 7:08 , Expected end time: 10/03/2026 10:08, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 7:08
Nearest town: 19.77 miles from Llanfair Kilgeddin.

51.54--3.26

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J24 (Newport) Coldra : Congestion : Delays possible :, Start time: 10/03/2026 6:42 , Expected end time: 10/03/2026 8:42, Severity: Moderate, Source: Welsh Government, Last updated: 10/03/2026 6:42
Nearest town: 10.79 miles from Llanfair Kilgeddin.

51.6--3

Description: M4 : Eastbound : J26 (Newport) Malpas to J28 (Newport) Tredegar Park : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 12.34 miles from Llanfair Kilgeddin.

51.59--3.03

Description: A40 : Southbound : Gibraltar Tunnels : Resurfacing work : Road closed : Diversions in place : 10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 11:53
Nearest town: 10.7 miles from Llanfair Kilgeddin.

51.8--2.72

Description: A4042 : Both directions : Abergavenny Hardwick R/bout to Little Mill : Resurfacing work : Road closed : Diversions in place : 13/03/26-14/03/26 2000-0600 :, Start time: 13/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 11:56
Nearest town: 1.59 miles from Llanfair Kilgeddin.

51.76--2.99

Description: A465 : Eastbound : Rhymney : Resurfacing work : Road closed : Diversions in place : 09/03/26-13/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 14.77 miles from Llanfair Kilgeddin.

51.78--3.3

Description: A470 : Northbound : Taffs Well to Nantgarw : Resurfacing work : Road closed : Diversions in place : 10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:04
Nearest town: 19.63 miles from Llanfair Kilgeddin.

51.55--3.27

Description: A470 : Southbound : Nantgarw to Taffs Well : Roadworks : Road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:05
Nearest town: 19.63 miles from Llanfair Kilgeddin.

51.55--3.27

Description: A470 : Northbound : Abercynon to Pentrebach : Resurfacing work : Road closed : Diversions in place : 12/03/26-14/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:06
Nearest town: 17.27 miles from Llanfair Kilgeddin.

51.68--3.34

Description: A470 : Northbound : Cefn coed to Merthyr Tydfil : Roadworks : Road closed : Diversions in place : 10/03/26-11/03/26 2000-0600 :, Start time: 10/03/2026 20:00 , End Date: 11/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:07
Nearest town: 18.96 miles from Llanfair Kilgeddin.

51.76--3.4

Description: A48M : Eastbound : M4 J29A St Mellons to M4 J29 Castleton : Roadworks : Road closed : Diversions in place : 09/03/26-12/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 15.91 miles from Llanfair Kilgeddin.

51.54--3.09

Description: M4 : Eastbound : J23 (Chepstow) Rogiet : Roadworks : Road closed : Diversions in place : 11/03/26-12/03/26 2000-0600 :, Start time: 11/03/2026 20:00 , End Date: 12/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:14
Nearest town: 13.33 miles from Llanfair Kilgeddin.

51.59--2.81

Description: M4 : Westbound : J23 (Chepstow) Rogiet : Roadworks : Road closed : Diversions in place : 12/03/26-13/03/26 2000-0600 :, Start time: 12/03/2026 20:00 , End Date: 13/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 06/03/2026 12:16
Nearest town: 13.33 miles from Llanfair Kilgeddin.

51.59--2.81

Description: M4 : Eastbound : J28 (Newport) Tredegar Park to J26 (Newport) Malpas : Resurfacing work : Road closed : Diversions in place : 09/03/26-14/03/26 2000-0600 :, Start time: 09/03/2026 20:00 , End Date: 14/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 09/03/2026 20:00
Nearest town: 12.34 miles from Llanfair Kilgeddin.

51.59--3.03

Location: westbound between junctions J1 (Avonmouth) and J2 (Chepstow) .

Due to: Roadworks.



Period : from 19:57 on 9 March 2026 to 06:00 on 10 March 2026.

Lanes Closed : All lanes are closed.
Nearest town: 17.85 miles from Llanfair Kilgeddin.

51.6--2.62

Location: northbound between the junctions with the A466 and the A465 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Nearest town: 19.31 miles from Llanfair Kilgeddin.

52--2.73

Location: southbound between the junctions with the A465 and the A466 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 10 March 2026 to 06:00 on 11 March 2026.
Nearest town: 19.41 miles from Llanfair Kilgeddin.

52--2.73

Location: northbound between the junctions with the A4137 and the A466 .

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 17.85 miles from Llanfair Kilgeddin.

51.98--2.73

Location: southbound between the junctions with the A466 and the A4137 .

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 17.05 miles from Llanfair Kilgeddin.

51.94--2.69

Location: northbound between the junctions with the A4137 and the A466 .

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 17.04 miles from Llanfair Kilgeddin.

51.94--2.69

Location: southbound between the junctions with the A466 and the A4137 .

Due to: Roadside Drains Works.



Period : expect disruption until 06:00 on 10 March 2026.
Nearest town: 18.01 miles from Llanfair Kilgeddin.

51.98--2.74

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

51.62--2.67

Location: westbound between the M4 and junction J1 (Avonmouth) .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 10 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 18.75 miles from Llanfair Kilgeddin.

51.6--2.61

Location: westbound between the A49 and the junction with the A466 .

Due to: Roadworks scheme.



Period : from 16:03 on 17 November 2025 to 06:00 on 18 May 2026.
Nearest town: 15.5 miles from Llanfair Kilgeddin.

51.86--2.64

Location: northbound between the junctions with the A4137 and the A466 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 17.35 miles from Llanfair Kilgeddin.

51.95--2.71

Location: southbound between the junctions with the A466 and the A4137 .

Due to: Roadside drains works are planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.
Nearest town: 17.38 miles from Llanfair Kilgeddin.

51.96--2.71

Location: eastbound exit slip at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.08 miles from Llanfair Kilgeddin.

51.57--2.66

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 18 March 2026.
Nearest town: 15.21 miles from Llanfair Kilgeddin.

51.58--2.74

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.21 miles from Llanfair Kilgeddin.

51.58--2.74

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

51.62--2.67

Location: westbound between the A49 and the junction with the A466 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 16.22 miles from Llanfair Kilgeddin.

51.88--2.63

Location: eastbound between the A466 and the junction with the A49 .

Lane Closures : Lane two will be closed.

Due to: Barrier repairs are planned.

Status : Pending.

Schedule : From 21:00 on 15 March 2026 to 06:00 on 16 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 14.71 miles from Llanfair Kilgeddin.

51.86--2.65

Location: southbound between the junctions with the A465 and the A466 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.
Nearest town: 19.83 miles from Llanfair Kilgeddin.

52.01--2.74

Location: northbound between the junctions with the A466 and the A465 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.
Nearest town: 19.78 miles from Llanfair Kilgeddin.

52.01--2.74

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 March 2026 to 15 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.14 miles from Llanfair Kilgeddin.

51.6--2.62

Location: eastbound exit slip at junction J1 (Avonmouth) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 March 2026 to 15 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 17.92 miles from Llanfair Kilgeddin.

51.6--2.62

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 13 March 2026 to 15 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

51.62--2.67

Location: northbound between the junctions with the A466 and the A465 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Nearest town: 19.51 miles from Llanfair Kilgeddin.

52--2.73

Location: southbound between the junctions with the A465 and the A466 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.
Nearest town: 19.57 miles from Llanfair Kilgeddin.

52--2.73

Location: westbound at junction J1 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Emergency roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.34 miles from Llanfair Kilgeddin.

51.6--2.61

Location: westbound entry slip at junction J22 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 12 March 2026 to 06:00 on 13 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Llanfair Kilgeddin.

51.57--2.66

Location: northbound between the junctions with the M5 and the M4 .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 12 March 2026 to 06:00 on 13 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.54 miles from Llanfair Kilgeddin.

51.56--2.66

Location: westbound entry slip at junction J22 (Avonmouth) .

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.26 miles from Llanfair Kilgeddin.

51.57--2.66

Location: westbound at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.

Schedule : From 21:00 on 16 March 2026 to 06:00 on 17 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.41 miles from Llanfair Kilgeddin.

51.57--2.65

Location: northbound between the junctions with the A466 and the A465 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.
Nearest town: 19.58 miles from Llanfair Kilgeddin.

52--2.73

Location: northbound between the junctions with the M5 and the M4 .

Lane Closures : Lane one will be closed.

Due to: Road repairs are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Schedule : From 21:00 on 13 March 2026 to 06:00 on 14 March 2026.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 16 March 2026 to 18 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.54 miles from Llanfair Kilgeddin.

51.56--2.66

Location: southbound between the junctions with the A465 and the A466 .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.
Nearest town: 19.61 miles from Llanfair Kilgeddin.

52--2.73

Location: eastbound exit slip at junction J22 (Avonmouth) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 18.08 miles from Llanfair Kilgeddin.

51.57--2.66

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.
Nearest town: 15.21 miles from Llanfair Kilgeddin.

51.58--2.74

Location: eastbound between junctions J23 (Chepstow) and J22 (Avonmouth) .

Lane Closures : Lanes 1, 2 and 3 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 11 March 2026 to 06:00 on 12 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.21 miles from Llanfair Kilgeddin.

51.58--2.74

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 11 March 2026 to 06:00 on 12 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

51.62--2.67

Location: westbound between the A49 and the junction with the A466 .

Lane Closures : Lane two is closed.

Due to: Roadworks.



Period : expect disruption until 06:00 on 28 March 2026.

Lanes Closed : There is one of two lanes closed.
Nearest town: 15.5 miles from Llanfair Kilgeddin.

51.86--2.64

Location: eastbound.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 12.61 miles from Llanfair Kilgeddin.

51.83--2.69

Location: eastbound.

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 20:00 on 23 March 2026 to 06:00 on 28 March 2026.
Nearest town: 12.61 miles from Llanfair Kilgeddin.

51.83--2.69

Location: eastbound between the A466 and the junction with the A49 .

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 23 March 2026 to 28 March 2026.

Lanes Closed : All lanes will be closed.
Nearest town: 15.04 miles from Llanfair Kilgeddin.

51.86--2.65

Location: eastbound between junctions J2 (Chepstow) and J1 (Avonmouth) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 10:00 and 15:00 from 10 March 2026 to 11 March 2026.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 15.64 miles from Llanfair Kilgeddin.

51.62--2.67