Traffic St Lythans

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St Lythans
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Current traffic around St Lythans

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

A48 INTERCHANGE TO M4 J33 CAPEL LLANILLTERN

Description: A4232NorthboundA48 Interchange to M4 J33 Capel LlanillternCongestionDelay: s possible :, Start time: 05/12/2025 12:42 , Expected end time: 05/12/2025 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:42
Nearest town: 3.43 miles from St Lythans. CLEARED @ 13:06

J24 COLDRA TO J26 MALPAS

Description: M4WestboundJ24 (Newport) Coldra to J26 (Newport) MalpasCongestionDelay: s possible :, Start time: 05/12/2025 12:45 , Expected end time: 05/12/2025 16:45, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:45
Nearest town: 17.91 miles from St Lythans. CLEARED @ 13:06

SOUTHBOUND

Description: A470Now clearSouthboundNantgarw to Coryton, Start time: 05/12/2025 8:35 , Expected end time: 05/12/2025 8:40, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 8:35
Nearest town: 7.27 miles from St Lythans. CLEARED @ 09:54

M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGE

Description: A4232SouthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place06/12/25-07/12/25 2000-0600 :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:04
Nearest town: 3.43 miles from St Lythans. CLEARED @ 13:06

M4 J33 CAPEL LLANILLTERN TO A48 INTERCHANGE

Description: A4232NorthboundM4 J33 Capel Llanilltern to A48 InterchangeRoadworksRoad closedDiversions in place05/12/25-06/12/25 2000-0600 :, Start time: 05/12/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:05
Nearest town: 3.43 miles from St Lythans. CLEARED @ 13:06

PENTREBACH TO A470 ABERCANAID

Description: A4060Both directionsPentrebach to A470 AbercanaidRoadworksClosedDiversions in place27/10/25-19/12/25 2000-0600 :, Start time: 27/10/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/11/2025 7:53
Nearest town: 19.65 miles from St Lythans. CLEARED @ 12:30

J37 PYLE TO J38 MARGAM

Description: M4WestboundJ37 (Porthcawl) Pyle to J38 (Port Talbot) MargamCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 19.56 miles from St Lythans. CLEARED @ 10:18

J38 MARGAM TO J37 PYLE

Description: M4EastboundJ38 (Port Talbot) Margam to J37 (Porthcawl) PyleCarriageway maintenanceRoad closedDiversions in place30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 19.56 miles from St Lythans. CLEARED @ 10:18

There are no current incidents in this location.

Roadworks

ROAD WORKS

Location: The M5 southbound exit slip at junction J21 (Weston super Mare) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 05:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.22 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound exit slip at junction J21 (Weston super Mare) .
Lane closures: Lane two will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 05:00 on 6 Dec 2025.
Lanes Closed: There will be one of two lanes closed.
Nearest town: 18.27 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound between junctions J22 (Burnham on Sea) and J21 (Weston super Mare) .
Reason: Horticultural works are planned.
Status: Pending.
Schedule: From 08:00 on 11 Dec 2025 to 16:00 on 11 Dec 2025.
Nearest town: 18.95 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound entry slip at junction J21 (Weston super Mare) .
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: All lanes will be closed.
Nearest town: 18.2 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 18.25 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 8 Dec 2025 to 06:00 on 9 Dec 2025.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.38 miles from St Lythans.

ROAD WORKS

Location: The M5 southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 8 Dec 2025 to 10 Dec 2025.
Schedule: Expect disruption everyday between 21:00 and 06:00 from 10 Dec 2025 to 13 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.09 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound between junctions J22 (Burnham on Sea) and J20 (Nailsea) .
Lane closures: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 20:00 on 5 Dec 2025 to 06:00 on 6 Dec 2025.
Schedule: Expect disruption everyday between 20:00 and 06:00 from 15 Dec 2025 to 19 Dec 2025.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.78 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound at junction J20 (Nailsea) .
Lane closures: Lane one will be closed.
Reason: Emergency roadside drains works are planned.
Status: Pending.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 5 Dec 2025 to 28 Mar 2026.
Schedule: From 20:00 on 28 Mar 2026 to 04:00 on 29 Mar 2026.
Schedule: Expect disruption everyday between 20:00 and 04:00 from 29 Mar 2026 to 1 Apr 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.72 miles from St Lythans.

Traffic in Nearby Villages

Twyn yr odyn (0.88mi)
Burdonshill (0.88mi)
Dyffryn (0.88mi)
Wenvoe (1.24mi)
Wallston (1.39mi)
St Nicholas (1.39mi)
Downs (1.39mi)
Tre hill (1.75mi)
St Andrews' Major (1.96mi)
Drope (1.96mi)
Colcot (1.96mi)
Merthyr Dyfan (1.96mi)
Moulton (2.24mi)
Cyntwell (2.24mi)
Cadoxton (2.24mi)
Westra (2.56mi)
Walterston (2.56mi)
St George's (2.56mi)
Michaelston super Ely (2.56mi)
Barri (Barry) (2.56mi)
Barry Dock (2.56mi)
Barry (Barri) (2.56mi)
Gwern y Steeple (2.63mi)
Caerau (2.63mi)

St Lythans

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Elsewhere on the web:

National Highways England

Official source of traffic updates.

Transport for London (TFL)

Transport for London's (TfL) portal for transportation in London.

Traffic Wales

The Welsh government's traffic information service for Wales.

Traffic Scotland

Live traffic conditions and news for Scotland's road network.

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Description: A4232 : Northbound : A48 Interchange to M4 J33 Capel Llanilltern : Congestion : Delays possible :, Start time: 05/12/2025 12:42 , Expected end time: 05/12/2025 18:42, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:42
Nearest town: 3.43 miles from St Lythans.

51.49--3.29

Description: M4 : Westbound : J24 (Newport) Coldra to J26 (Newport) Malpas : Congestion : Delays possible :, Start time: 05/12/2025 12:45 , Expected end time: 05/12/2025 16:45, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 12:45
Nearest town: 17.91 miles from St Lythans.

51.6--2.96

Description: A470 : Now clear : Southbound : Nantgarw to Coryton, Start time: 05/12/2025 8:35 , Expected end time: 05/12/2025 8:40, Severity: Moderate, Source: Welsh Government, Last updated: 05/12/2025 8:35
Nearest town: 7.27 miles from St Lythans.

51.54--3.26

Description: A4232 : Southbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 06/12/25-07/12/25 2000-0600 :, Start time: 06/12/2025 20:00 , End Date: 07/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:04
Nearest town: 3.43 miles from St Lythans.

51.49--3.29

Description: A4232 : Northbound : M4 J33 Capel Llanilltern to A48 Interchange : Roadworks : Road closed : Diversions in place : 05/12/25-06/12/25 2000-0600 :, Start time: 05/12/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 12:05
Nearest town: 3.43 miles from St Lythans.

51.49--3.29

Description: A4060 : Both directions : Pentrebach to A470 Abercanaid : Roadworks : Closed : Diversions in place : 27/10/25-19/12/25 2000-0600 :, Start time: 27/10/2025 20:00 , End Date: 19/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 01/11/2025 7:53
Nearest town: 19.65 miles from St Lythans.

51.72--3.36

Description: M4 : Westbound : J37 (Porthcawl) Pyle to J38 (Port Talbot) Margam : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 19.56 miles from St Lythans.

51.53--3.73

Description: M4 : Eastbound : J38 (Port Talbot) Margam to J37 (Porthcawl) Pyle : Carriageway maintenance : Road closed : Diversions in place : 30/11/25-06/12/25 2000-0600 :, Start time: 30/11/2025 20:00 , End Date: 06/12/2025 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 30/11/2025 20:00
Nearest town: 19.56 miles from St Lythans.

51.53--3.73

Location: southbound exit slip at junction J21 (Weston super Mare) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 05:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.22 miles from St Lythans.

51.37--2.89

Location: northbound exit slip at junction J21 (Weston super Mare) .

Lane Closures : Lane two will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 05:00 on 6 December 2025.

Lanes Closed : There will be one of two lanes closed.
Nearest town: 18.27 miles from St Lythans.

51.36--2.89

Location: northbound between junctions J22 (Burnham on Sea) and J21 (Weston super Mare) .

Due to: Horticultural works are planned.

Status : Pending.

Schedule : From 08:00 on 11 December 2025 to 16:00 on 11 December 2025.
Nearest town: 18.95 miles from St Lythans.

51.33--2.89

Location: northbound entry slip at junction J21 (Weston super Mare) .

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : All lanes will be closed.
Nearest town: 18.2 miles from St Lythans.

51.36--2.89

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 18.25 miles from St Lythans.

51.36--2.89

Location: northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .

Lane Closures : Lane one will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 8 December 2025 to 06:00 on 9 December 2025.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.38 miles from St Lythans.

51.42--2.85

Location: southbound between junctions J20 (Nailsea) and J22 (Burnham on Sea) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 8 December 2025 to 10 December 2025.

Schedule : Expect disruption everyday between 21:00 and 06:00 from 10 December 2025 to 13 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.09 miles from St Lythans.

51.39--2.86

Location: northbound between junctions J22 (Burnham on Sea) and J20 (Nailsea) .

Lane Closures : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 5 December 2025 to 06:00 on 6 December 2025.

Schedule : Expect disruption everyday between 20:00 and 06:00 from 15 December 2025 to 19 December 2025.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 18.78 miles from St Lythans.

51.34--2.89

Location: northbound at junction J20 (Nailsea) .

Lane Closures : Lane one will be closed.

Due to: Emergency roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 5 December 2025 to 28 March 2026.

Schedule : From 20:00 on 28 March 2026 to 04:00 on 29 March 2026.

Schedule : Expect disruption everyday between 20:00 and 04:00 from 29 March 2026 to 1 April 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.72 miles from St Lythans.

51.43--2.84

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