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:

J26 MALPAS

Description: 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: 14/03/2026 8:27
Nearest town: 16.56 miles from St Lythans. CLEARED @ 08:42

J32 CORYTON

Description: M4EastboundJ32 (Cardiff) CorytonOffslip closed17/03/26-18/03/26 2000-0600 :, Start time: 17/03/2026 20:00 , End Date: 18/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:29
Nearest town: 6.34 miles from St Lythans. CLEARED @ 08:42

J37 PYLE TO J39 GROES

Description: 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: 14/03/2026 8:31
Nearest town: 19.75 miles from St Lythans. CLEARED @ 08:42

J38 MARGAM TO J37 PYLE

Description: 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: 14/03/2026 8:32
Nearest town: 19.56 miles from St Lythans. CLEARED @ 08:42

LLANOVER TO LLANELLEN

Description: A4042Both directionsLlanover to LlanellenRoad closedMaintenance workDiversions in place16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:15
Nearest town: 16.85 miles from St Lythans. CLEARED @ 08:30

M4 J33 CAPEL LLANILLTERN TO ST FAGANS

Description: 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: 14/03/2026 8:17
Nearest town: 3.83 miles from St Lythans. CLEARED @ 08:30

ABERCANAID ROUNDABOUT TO ABERCYNON ROUNDABOUT

Description: A470SouthboundAbercanaid Roundabout to Abercynon RoundaboutRoad closedResurfacing work16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:20
Nearest town: 9.98 miles from St Lythans. CLEARED @ 08:30

There are no current incidents in this location.

Roadworks

ROAD WORKS

Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
Reason: Roadworks scheme is planned.
Status: Pending.
Schedule: From 21:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
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: Lanes 1 and 2 will be closed.
Reason: Roadworks are planned.
Status: Pending.
Schedule: From 21:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 18.25 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 22:00 on 20 Mar 2026 to 06:00 on 21 Mar 2026.
Lanes Closed: All lanes will be closed.
Nearest town: 18.2 miles from St Lythans.

ROAD WORKS

Location: The M5 southbound between junctions J21 (Weston super Mare) and J22 (Burnham on Sea) .
Lane closures: Lane three will be closed.
Reason: Emergency barrier repairs are planned.
Status: Pending.
Schedule: From 20:00 on 17 Mar 2026 to 04:00 on 18 Mar 2026.
Lanes Closed: There will be one of three lanes closed.
Nearest town: 19.9 miles from St Lythans.

ROAD WORKS

Location: The M5 northbound between junctions J21 (Weston super Mare) and J20 (Nailsea) .
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 16 Mar 2026 to 21 Mar 2026.
Lanes Closed: There will be two of three lanes closed.
Nearest town: 19.05 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 14 Mar 2026 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: M4 : Westbound : J26 (Newport) Malpas : Offslip closed : Maintenance work : 16/03/26-21/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:27
Nearest town: 16.56 miles from St Lythans.

51.6--3.01

Description: M4 : Eastbound : J32 (Cardiff) Coryton : Offslip closed : 17/03/26-18/03/26 2000-0600 :, Start time: 17/03/2026 20:00 , End Date: 18/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:29
Nearest town: 6.34 miles from St Lythans.

51.53--3.25

Description: M4 : Westbound : J37 (Porthcawl) Pyle to J39 Groes : Road closed : 16/03/26-21/03/26 2000-0600 : Diversions in place : Maintenance work :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:31
Nearest town: 19.75 miles from St Lythans.

51.54--3.73

Description: M4 : Eastbound : J38 (Port Talbot) Margam to J37 (Porthcawl) Pyle : Road closed : Maintenance work : 16/03/26-21/03/26 2000-0600 : Diversions in place :, Start time: 16/03/2026 20:00 , End Date: 21/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:32
Nearest town: 19.56 miles from St Lythans.

51.53--3.73

Description: A4042 : Both directions : Llanover to Llanellen : Road closed : Maintenance work : Diversions in place : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:15
Nearest town: 16.85 miles from St Lythans.

51.6--3

Description: A4232 : Southbound : M4 J33 Capel Llanilltern to St Fagans : Road closed : Maintenance work : Diversions in place : 16/03/26-20/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 20/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:17
Nearest town: 3.83 miles from St Lythans.

51.5--3.29

Description: A470 : Southbound : Abercanaid Roundabout to Abercynon Roundabout : Road closed : Resurfacing work : 16/03/26-17/03/26 2000-0600 :, Start time: 16/03/2026 20:00 , End Date: 17/03/2026 6:00, Severity: Road closure, Source: Welsh Government, Last updated: 14/03/2026 8:20
Nearest town: 9.98 miles from St Lythans.

51.58--3.31

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

Due to: Roadworks scheme is planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026.
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 : Lanes 1 and 2 will be closed.

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 20 March 2026 to 06:00 on 21 March 2026.

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

51.36--2.89

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

Due to: Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 20 March 2026 to 06:00 on 21 March 2026.

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

51.36--2.89

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

Lane Closures : Lane three will be closed.

Due to: Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 20:00 on 17 March 2026 to 04:00 on 18 March 2026.

Lanes Closed : There will be one of three lanes closed.
Nearest town: 19.9 miles from St Lythans.

51.31--2.89

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

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 16 March 2026 to 21 March 2026.

Lanes Closed : There will be two of three lanes closed.
Nearest town: 19.05 miles from St Lythans.

51.39--2.86

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 14 March 2026 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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