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M4 Traffic

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Traffic incidents

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

ROAD WORKSLocation : The M4 westbound at junction J4 .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 Aug 2017 to 25 Aug 2017.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 Aug 2017 to 1 Sep 2017.
Schedule : From 23:00 on 1 Sep 2017 to 05:00 on 2 Sep 2017.
Lanes Closed : There will be two of three lanes closed.

2m from Heathrow.

ROAD WORKSLocation : The M4 eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 Aug 2017 to 25 Aug 2017.
Lanes Closed : All lanes will be closed.

0.71m from Ealing.

ROAD WORKSLocation : The M4 westbound entry slip at junction J4 .
Lane Closures : Lane one will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 Aug 2017 to 25 Aug 2017.
Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 Aug 2017 to 1 Sep 2017.
Schedule : From 23:00 on 1 Sep 2017 to 05:00 on 2 Sep 2017.
Lanes Closed : There will be one of two lanes closed.

1.98m from Heathrow.

ROAD WORKSLocation : The M4 eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Lane Closures : Lane two will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 17 Aug 2017 to 05:30 on 18 Aug 2017.
Schedule : From 23:00 on 18 Aug 2017 to 06:00 on 19 Aug 2017.
Lanes Closed : There will be one of two lanes closed.

0.71m from Ealing.

ROAD WORKSLocation : The M4 westbound entry slip at junction J3 (Heathrow) .
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 21 Aug 2017 to 05:00 on 22 Aug 2017.
Lanes Closed : There will be one of two lanes closed.

2.36m from Heathrow.

ROAD WORKSLocation : The M4 eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Lane Closures : Lane one will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be one of three lanes closed.

3.66m from Hungerford.

ROAD WORKSLocation : The M4 westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 17:00 on 17 Aug 2017.

2.6m from Reading.

ROAD WORKSLocation : The M4 westbound between junctions J7 (Slough) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be two of three lanes closed.

1.71m from Maidenhead.

ROAD WORKSLocation : The M4 westbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane two will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be one of two lanes closed.

0.89m from Bray.

ROAD WORKSLocation : The M4 eastbound between junctions J10 (Reading) and J8 (High Wycombe) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be two of three lanes closed.

4.48m from Bracknell.

ROAD WORKSLocation : The M4 westbound between junctions J8 (High Wycombe) and J10 (Reading) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Road repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 Aug 2017 to 06:00 on 18 Aug 2017.
Lanes Closed : There will be two of three lanes closed.

3.49m from Bracknell.

ROAD WORKSLocation : The M4 eastbound exit slip at junction J8 (High Wycombe) .
Lane Closures : Lane two will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be one of two lanes closed.

1.17m from Bray.

ROAD WORKSLocation : The M4 westbound between junctions J4B (Heathrow) and J5 (Colnbrook) .
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 18 Aug 2017 to 05:00 on 19 Aug 2017.
Lanes Closed : There will be one of four lanes closed.

2.74m from Datchet.

ROAD WORKSLocation : The M4 westbound between junctions J14 (Hungerford) and J15 (Swindon) .
Lane Closures : Lane one will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be one of three lanes closed.

2.89m from Hungerford.

ROAD WORKSLocation : The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 22 Aug 2017 to 06:00 on 23 Aug 2017.
Lanes Closed : There will be two of three lanes closed.

0.91m from Reading.

ROAD WORKSLocation : The M4 eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 20:00 on 22 Aug 2017 to 05:30 on 23 Aug 2017.
Lanes Closed : There will be one of three lanes closed.

3.88m from Alveston.

ROAD WORKSLocation : The M4 westbound between junctions J19 (Bristol) and J20 (Bristol) .
Lane Closures : Lane one will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 21:00 on 22 Aug 2017 to 05:00 on 23 Aug 2017.
Lanes Closed : There will be one of three lanes closed.

3.89m from Alveston.

ROAD WORKSLocation : The M4 eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 12:30 on 17 Aug 2017 to 16:30 on 17 Aug 2017.

3.88m from Alveston.

ROAD WORKSLocation : The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 12:30 on 17 Aug 2017 to 16:30 on 17 Aug 2017.

6.89m from Chippenham.

ROAD WORKSLocation : The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 12:30 on 17 Aug 2017 to 16:30 on 17 Aug 2017.

6.89m from Chippenham.

ROAD WORKSLocation : The M4 eastbound between junctions J19 (Bristol) and J18 (Bath) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 12:30 on 17 Aug 2017 to 16:30 on 17 Aug 2017.

6.64m from Bristol.

ROAD WORKSLocation : The M4 westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 12:30 on 17 Aug 2017 to 16:30 on 17 Aug 2017.

3.68m from Wootton Bassett.

ROAD WORKSLocation : The M4 eastbound entry slip at junction J4B (Heathrow) from the M25 clockwise.
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 Aug 2017 to 05:00 on 18 Aug 2017.
Lanes Closed : All lanes will be closed.

2.74m from Heathrow.

ROAD WORKSLocation : The M4 eastbound entry slip at junction J4B (Heathrow) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 22:00 on 17 Aug 2017 to 05:00 on 18 Aug 2017.
Lanes Closed : All lanes will be closed.

2.88m from Heathrow.

ROAD WORKSLocation : The M4 westbound entry slip at junction J4B (Heathrow) from M25 clockwise.
Lane Closures : Lane one will be closed.
Reason : Emergency barrier repairs are planned.
Status : Pending.
Schedule : From 23:00 on 18 Aug 2017 to 05:00 on 19 Aug 2017.
Lanes Closed : All lanes will be closed.

2.73m from Heathrow.

ROAD WORKSLocation : The M4 westbound between junctions J10 (Reading) and J11 (Basingstoke) .
Lane Closures : Lane one will be closed.
Reason : Roadside drains works are planned.
Status : Pending.
Schedule : From 22:00 on 23 Aug 2017 to 06:00 on 24 Aug 2017.
Lanes Closed : There will be one of three lanes closed.

3.86m from Reading.

ROAD WORKSLocation : The M4 eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Reason : Roadworks are planned.
Status : Pending.
Schedule : From 22:00 on 23 Aug 2017 to 06:00 on 24 Aug 2017.

3.78m from Reading.

ROAD WORKSLocation : The M4 eastbound between junctions J7 (Slough) and J6 (Slough) .
Lane Closures : Lanes 1 and 2 will be closed.
Reason : Roadworks are planned.
Status : Pending.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 Aug 2017 to 25 Aug 2017.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 29 Aug 2017 to 3 Sep 2017.
Schedule : Expect disruption everyday between 22:00 and 06:00 from 4 Sep 2017 to 6 Sep 2017.
Lanes Closed : There will be two of three lanes closed.

2.03m from Maidenhead.

ROAD WORKSLocation : The M4 westbound between junctions J11 (Basingstoke) and J12 (Reading) .
Lane Closures : Lanes 2 and 3 will be closed.
Reason : Road marking works are planned.
Status : Pending.
Schedule : From 22:00 on 23 Aug 2017 to 06:00 on 24 Aug 2017.
Lanes Closed : There will be two of three lanes closed.

0.91m from Reading.

ROAD WORKSLocation : The M4 eastbound between junctions J15 (Swindon) and J14 (Hungerford) .
Reason : Horticultural works are planned.
Status : Pending.
Schedule : Expect disruption everyday between 09:00 and 17:00 from 23 Aug 2017 to 24 Aug 2017.

7.02m from Swindon.

ROAD WORKSLocation : The M4 eastbound exit slip at junction J16 (Swindon) .
Lane Closures : The hard shoulder is closed.
Reason : Road repairs.
Status : Currently Active.
Period : expect disruption until 12:30 on 30 Oct 2017.

2.07m from Wootton Bassett.

ROAD WORKSLocation : The M4 eastbound between junctions J11 (Basingstoke) and J10 (Reading) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 25 Nov 2017.

3.78m from Reading.

ROAD WORKSFrom Location : The M4 westbound exit slip at junction J10 (Reading) .
To Location : The A329M eastbound.
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 25 Nov 2017.

4.32m from Bracknell.

ROAD WORKSLocation : The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : The hard shoulder is closed.
Reason : Barrier repairs.
Status : Currently Active.
Period : expect disruption until 22:00 on 9 Mar 2018.

3.99m from Basildon.

ROAD WORKSLocation : The M4 eastbound between junctions J13 (Newbury) and J12 (Reading) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 21 Aug 2017.

3.99m from Basildon.

ROAD WORKSLocation : The M4 westbound between junctions J12 (Reading) and J13 (Newbury) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 21 Aug 2017.

3.06m from Reading.

CONGESTIONCLEARED @ 09:52Location : The M4 eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 17 Aug 2017.

0.9m from Ealing. CLEARED @ 09:52

EASTBOUNDCLEARED @ 08:53Description : M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern , Incident Time : 17/08/2017 08:47 , End Date : 17/08/2017 08:52 , Severity : Moderate , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49131:49133

1.45m from Pentyrch. CLEARED @ 08:53

CONGESTIONCLEARED @ 08:22Location : The M4 westbound exit slip at junction J4 .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 17 Aug 2017.

1.98m from Heathrow. CLEARED @ 08:22

J33 CAPEL LLANILLTERNCLEARED @ 07:43Description : M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible : , Incident Time : 17/08/2017 07:36 , End Date : 17/08/2017 09:40 , Severity : Moderate , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49131:49131

1.45m from Pentyrch. CLEARED @ 07:43

CONGESTIONCLEARED @ 08:12Location : The M4 westbound entry slip at junction J2 (N.Circular) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 17 Aug 2017.
Delay : There are currently delays of 10 minutes against expected traffic.

1.09m from Ealing. CLEARED @ 08:12

CONGESTIONCLEARED @ 08:32Location : The M4 eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 08:30 and 08:45 on 17 Aug 2017.

0.9m from Ealing. CLEARED @ 08:32

CONGESTIONCLEARED @ 07:32Location : The M4 westbound exit slip at junction J18 (Bath) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 07:30 and 07:45 on 17 Aug 2017.

8.48m from Bath. CLEARED @ 07:32

CONGESTIONCLEARED @ 07:31Location : The M4 westbound exit slip at junction J11 (Basingstoke) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 07:15 and 07:30 on 17 Aug 2017.

2m from Reading. CLEARED @ 07:31

CONGESTIONCLEARED @ 06:21Location : The M4 westbound exit slip at junction J18 (Bath) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 06:15 and 06:30 on 17 Aug 2017.

8.48m from Bath. CLEARED @ 06:21

CONGESTIONCLEARED @ 06:02Location : The M4 westbound between junctions J4 and J4A (Heathrow) .
Reason : Congestion.
Status : Currently Active.
Return To Normal : Normal traffic conditions are expected between 05:45 and 06:00 on 17 Aug 2017.
Delay : There are currently delays of 10 minutes against expected traffic.

1.49m from Heathrow. CLEARED @ 06:02

ROAD WORKSCLEARED @ 05:10Location : The M4 westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

3.68m from Wootton Bassett. CLEARED @ 05:10

ROAD WORKSCLEARED @ 05:12Location : The M4 westbound between junctions J16 (Swindon) and J17 (Chippenham) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

3.68m from Wootton Bassett. CLEARED @ 05:12

ROAD WORKSCLEARED @ 05:12Location : The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

6.89m from Chippenham. CLEARED @ 05:12

ROAD WORKSCLEARED @ 05:12Location : The M4 eastbound between junctions J19 (Bristol) and J18 (Bath) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

6.64m from Bristol. CLEARED @ 05:12

ROAD WORKSCLEARED @ 05:12Location : The M4 westbound between junctions J15 (Swindon) and J16 (Swindon) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

1.55m from Swindon. CLEARED @ 05:12

ROAD WORKSCLEARED @ 05:12Location : The M4 westbound between junctions J17 (Chippenham) and J18 (Bath) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

6.89m from Chippenham. CLEARED @ 05:12

ROAD WORKSCLEARED @ 05:12Location : The M4 eastbound between junctions J20 (Bristol) and J19 (Bristol) .
Lane Closures : The hard shoulder is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 05:30 on 17 Aug 2017.

3.88m from Alveston. CLEARED @ 05:12

ROAD WORKSCLEARED @ 06:02Location : The M4 westbound entry slip at junction J10 (Reading) .
Lane Closures : Lane one is closed.
Reason : Roadworks.
Status : Currently Active.
Period : expect disruption until 06:00 on 17 Aug 2017.
Lanes Closed : There is one of two lanes closed.

4.65m from Bracknell. CLEARED @ 06:02

BOTH DIRECTIONSCLEARED @ 07:43Description : M4 : Now clear : Both directions : J30 (Cardiff) Cardiff Gate to J40 (Port Talbot) Taibach , Incident Time : 17/08/2017 07:42 , End Date : 17/08/2017 07:47 , Severity : Slight , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49129:49132

1.67m from Saint Mellons. CLEARED @ 07:43

M4 Roadworks

The following roadworks have been reported by various highways agencies and official transport sources. Click on a roadworks item to view more details on the traffic map.

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CLEARED @ 09:52Location : eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 09:45 and 10:00 on 17 August 2017.

0.9m from Ealing.

51.5--0.34

CLEARED @ 08:53Description : M4 : Now clear : Eastbound : J33 (Cardiff) Capel Llanilltern , Incident Time : 17/08/2017 08:47 , End Date : 17/08/2017 08:52 , Severity : Moderate , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49131:49133

1.45m from Pentyrch.

51.51--3.3

CLEARED @ 08:22Location : westbound exit slip at junction J4 .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 08:15 and 08:30 on 17 August 2017.

1.98m from Heathrow.

51.5--0.45

CLEARED @ 07:43Description : M4 : Eastbound : J33 (Cardiff) Capel Llanilltern : Congestion : offslip : Delays possible : , Incident Time : 17/08/2017 07:36 , End Date : 17/08/2017 09:40 , Severity : Moderate , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49131:49131

1.45m from Pentyrch.

51.51--3.3

CLEARED @ 08:12Location : westbound entry slip at junction J2 (N.Circular) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 08:00 and 08:15 on 17 August 2017.

Delay : There are currently delays of 10 minutes against expected traffic.

1.09m from Ealing.

51.49--0.3

CLEARED @ 08:32Location : eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 08:30 and 08:45 on 17 August 2017.

0.9m from Ealing.

51.5--0.34

CLEARED @ 07:32Location : westbound exit slip at junction J18 (Bath) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 07:30 and 07:45 on 17 August 2017.

8.48m from Bath.

51.5--2.34

CLEARED @ 07:31Location : westbound exit slip at junction J11 (Basingstoke) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 07:15 and 07:30 on 17 August 2017.

2m from Reading.

51.41--0.97

CLEARED @ 06:21Location : westbound exit slip at junction J18 (Bath) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 06:15 and 06:30 on 17 August 2017.

8.48m from Bath.

51.5--2.34

CLEARED @ 06:02Location : westbound between junctions J4 and J4A (Heathrow) .

Reason : Congestion.

Status : Currently Active.

Return To Normal : Normal traffic conditions are expected between 05:45 and 06:00 on 17 August 2017.

Delay : There are currently delays of 10 minutes against expected traffic.

1.49m from Heathrow.

51.49--0.45

CLEARED @ 05:10Location : westbound between junctions J16 (Swindon) and J17 (Chippenham) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

3.68m from Wootton Bassett.

51.54--1.99

CLEARED @ 05:12Location : westbound between junctions J16 (Swindon) and J17 (Chippenham) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

3.68m from Wootton Bassett.

51.54--1.99

CLEARED @ 05:12Location : westbound between junctions J17 (Chippenham) and J18 (Bath) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

6.89m from Chippenham.

51.52--2.26

CLEARED @ 05:12Location : eastbound between junctions J19 (Bristol) and J18 (Bath) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

6.64m from Bristol.

51.5--2.45

CLEARED @ 05:12Location : westbound between junctions J15 (Swindon) and J16 (Swindon) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

1.55m from Swindon.

51.54--1.79

CLEARED @ 05:12Location : westbound between junctions J17 (Chippenham) and J18 (Bath) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

6.89m from Chippenham.

51.52--2.26

CLEARED @ 05:12Location : eastbound between junctions J20 (Bristol) and J19 (Bristol) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 05:30 on 17 August 2017.

3.88m from Alveston.

51.53--2.53

CLEARED @ 06:02Location : westbound entry slip at junction J10 (Reading) .

Lane Closures : Lane one is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 06:00 on 17 August 2017.

Lanes Closed : There is one of two lanes closed.

4.65m from Bracknell.

51.43--0.86

Location : westbound between junctions J12 (Reading) and J13 (Newbury) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 06:00 on 21 August 2017.

3.06m from Reading.

51.44--1.07

Location : eastbound between junctions J13 (Newbury) and J12 (Reading) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 06:00 on 21 August 2017.

3.99m from Basildon.

51.46--1.18

Location : eastbound between junctions J13 (Newbury) and J12 (Reading) .

Lane Closures : The hard shoulder is closed.

Reason : Barrier repairs.

Status : Currently Active.

Period : expect disruption until 22:00 on 9 March 2018.

3.99m from Basildon.

51.46--1.18

From Location : westbound exit slip at junction J10 (Reading) .

To Location : The A329M eastbound.

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 06:00 on 25 November 2017.

4.32m from Bracknell.

51.44--0.85

Location : eastbound between junctions J11 (Basingstoke) and J10 (Reading) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 06:00 on 25 November 2017.

3.78m from Reading.

51.42--0.91

Location : eastbound exit slip at junction J16 (Swindon) .

Lane Closures : The hard shoulder is closed.

Reason : Road repairs.

Status : Currently Active.

Period : expect disruption until 12:30 on 30 October 2017.

2.07m from Wootton Bassett.

51.55--1.86

CLEARED @ 07:43Description : M4 : Now clear : Both directions : J30 (Cardiff) Cardiff Gate to J40 (Port Talbot) Taibach , Incident Time : 17/08/2017 07:42 , End Date : 17/08/2017 07:47 , Severity : Slight , Authority : Welsh Government , Contact : Please direct any queries to Traffic Wales, quoting event reference RNMDA_49129:49132

1.67m from Saint Mellons.

51.54--3.12

Location : eastbound between junctions J15 (Swindon) and J14 (Hungerford) .

Reason : Horticultural works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 09:00 and 17:00 from 23 August 2017 to 24 August 2017.

7.02m from Swindon.

51.51--1.62

Location : westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lanes 2 and 3 will be closed.

Reason : Road marking works are planned.

Status : Pending.

Schedule : From 22:00 on 23 August 2017 to 06:00 on 24 August 2017.

Lanes Closed : There will be two of three lanes closed.

0.91m from Reading.

51.42--1

Location : eastbound between junctions J7 (Slough) and J6 (Slough) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 06:00 from 23 August 2017 to 25 August 2017.

Schedule : Expect disruption everyday between 22:00 and 06:00 from 29 August 2017 to 3 September 2017.

Schedule : Expect disruption everyday between 22:00 and 06:00 from 4 September 2017 to 6 September 2017.

Lanes Closed : There will be two of three lanes closed.

2.03m from Maidenhead.

51.51--0.65

Location : eastbound between junctions J11 (Basingstoke) and J10 (Reading) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 23 August 2017 to 06:00 on 24 August 2017.

3.78m from Reading.

51.42--0.91

Location : westbound between junctions J10 (Reading) and J11 (Basingstoke) .

Lane Closures : Lane one will be closed.

Reason : Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 23 August 2017 to 06:00 on 24 August 2017.

Lanes Closed : There will be one of three lanes closed.

3.86m from Reading.

51.42--0.91

Location : westbound entry slip at junction J4B (Heathrow) from M25 clockwise.

Lane Closures : Lane one will be closed.

Reason : Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 18 August 2017 to 05:00 on 19 August 2017.

Lanes Closed : All lanes will be closed.

2.73m from Heathrow.

51.49--0.5

Location : eastbound entry slip at junction J4B (Heathrow) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 August 2017 to 05:00 on 18 August 2017.

Lanes Closed : All lanes will be closed.

2.88m from Heathrow.

51.5--0.49

Location : eastbound entry slip at junction J4B (Heathrow) from the M25 clockwise.

Lane Closures : Lane one will be closed.

Reason : Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 August 2017 to 05:00 on 18 August 2017.

Lanes Closed : All lanes will be closed.

2.74m from Heathrow.

51.49--0.5

Location : westbound between junctions J16 (Swindon) and J17 (Chippenham) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 12:30 on 17 August 2017 to 16:30 on 17 August 2017.

3.68m from Wootton Bassett.

51.54--1.99

Location : eastbound between junctions J19 (Bristol) and J18 (Bath) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 12:30 on 17 August 2017 to 16:30 on 17 August 2017.

6.64m from Bristol.

51.5--2.45

Location : westbound between junctions J17 (Chippenham) and J18 (Bath) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 12:30 on 17 August 2017 to 16:30 on 17 August 2017.

6.89m from Chippenham.

51.52--2.26

Location : westbound between junctions J17 (Chippenham) and J18 (Bath) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 12:30 on 17 August 2017 to 16:30 on 17 August 2017.

6.89m from Chippenham.

51.52--2.26

Location : eastbound between junctions J20 (Bristol) and J19 (Bristol) .

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 12:30 on 17 August 2017 to 16:30 on 17 August 2017.

3.88m from Alveston.

51.53--2.53

Location : westbound between junctions J19 (Bristol) and J20 (Bristol) .

Lane Closures : Lane one will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 21:00 on 22 August 2017 to 05:00 on 23 August 2017.

Lanes Closed : There will be one of three lanes closed.

3.89m from Alveston.

51.53--2.53

Location : eastbound between junctions J20 (Bristol) and J19 (Bristol) .

Lane Closures : Lane one will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 20:00 on 22 August 2017 to 05:30 on 23 August 2017.

Lanes Closed : There will be one of three lanes closed.

3.88m from Alveston.

51.53--2.53

Location : westbound between junctions J11 (Basingstoke) and J12 (Reading) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Road marking works are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be two of three lanes closed.

0.91m from Reading.

51.42--1

Location : westbound between junctions J14 (Hungerford) and J15 (Swindon) .

Lane Closures : Lane one will be closed.

Reason : Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be one of three lanes closed.

2.89m from Hungerford.

51.46--1.49

Location : westbound between junctions J4B (Heathrow) and J5 (Colnbrook) .

Lane Closures : Lane one will be closed.

Reason : Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 23:00 on 18 August 2017 to 05:00 on 19 August 2017.

Lanes Closed : There will be one of four lanes closed.

2.74m from Datchet.

51.49--0.52

Location : eastbound exit slip at junction J8 (High Wycombe) .

Lane Closures : Lane two will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be one of two lanes closed.

1.17m from Bray.

51.5--0.73

Location : westbound between junctions J8 (High Wycombe) and J10 (Reading) .

Lane Closures : Lanes 2 and 3 will be closed.

Reason : Road repairs are planned.

Status : Pending.

Schedule : From 22:00 on 17 August 2017 to 06:00 on 18 August 2017.

Lanes Closed : There will be two of three lanes closed.

3.49m from Bracknell.

51.46--0.78

Location : eastbound between junctions J10 (Reading) and J8 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be two of three lanes closed.

4.48m from Bracknell.

51.43--0.85

Location : westbound exit slip at junction J8 (High Wycombe) .

Lane Closures : Lane two will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be one of two lanes closed.

0.89m from Bray.

51.5--0.72

Location : westbound between junctions J7 (Slough) and J8 (High Wycombe) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Roadworks are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be two of three lanes closed.

1.71m from Maidenhead.

51.51--0.66

Location : westbound between junctions J12 (Reading) and J13 (Newbury) .

Lane Closures : The hard shoulder is closed.

Reason : Roadworks.

Status : Currently Active.

Period : expect disruption until 17:00 on 17 August 2017.

2.6m from Reading.

51.44--1.06

Location : eastbound between junctions J15 (Swindon) and J14 (Hungerford) .

Lane Closures : Lane one will be closed.

Reason : Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 22 August 2017 to 06:00 on 23 August 2017.

Lanes Closed : There will be one of three lanes closed.

3.66m from Hungerford.

51.47--1.52

Location : westbound entry slip at junction J3 (Heathrow) .

Lane Closures : Lane one will be closed.

Reason : Emergency barrier repairs are planned.

Status : Pending.

Schedule : From 22:00 on 21 August 2017 to 05:00 on 22 August 2017.

Lanes Closed : There will be one of two lanes closed.

2.36m from Heathrow.

51.49--0.41

Location : eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .

Lane Closures : Lane two will be closed.

Reason : Roadside drains works are planned.

Status : Pending.

Schedule : From 22:00 on 17 August 2017 to 05:30 on 18 August 2017.

Schedule : From 23:00 on 18 August 2017 to 06:00 on 19 August 2017.

Lanes Closed : There will be one of two lanes closed.

0.71m from Ealing.

51.49--0.32

Location : westbound entry slip at junction J4 .

Lane Closures : Lane one will be closed.

Reason : Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 August 2017 to 25 August 2017.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 August 2017 to 1 September 2017.

Schedule : From 23:00 on 1 September 2017 to 05:00 on 2 September 2017.

Lanes Closed : There will be one of two lanes closed.

1.98m from Heathrow.

51.5--0.45

Location : eastbound between junctions J3 (Heathrow) and J2 (N.Circular) .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Roadside drains works are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:30 from 21 August 2017 to 25 August 2017.

Lanes Closed : All lanes will be closed.

0.71m from Ealing.

51.49--0.32

Location : westbound at junction J4 .

Lane Closures : Lanes 1 and 2 will be closed.

Reason : Road repairs are planned.

Status : Pending.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 21 August 2017 to 25 August 2017.

Schedule : Expect disruption everyday between 22:00 and 05:00 from 29 August 2017 to 1 September 2017.

Schedule : From 23:00 on 1 September 2017 to 05:00 on 2 September 2017.

Lanes Closed : There will be two of three lanes closed.

2m from Heathrow.

51.5--0.45