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M4 Traffic

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Traffic incidents on the M4

The following M4 traffic incidents have been reported by The Highways Agency, Traffic Scotland, Traffic Wales or Transport for London (TfL) in the last two hours. Click on an incident to view more information about the location, source and further details on the traffic map above.

M4: CONGESTIONCLEARED @ 20:00On the M4 eastbound between junctions J6 (Slough) and J4B (Heathrow), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 8:45 pm.

0.55m from Slough.

CLEARED @ 20:00

M4: CONGESTIONCLEARED @ 19:00On the M4 westbound between junctions J18 (Bath) and J19 (Bristol), there are currently delays of 15 mins due to heavy traffic .

Normal traffic conditions expected from 7:30 pm.

6.95m from Bristol.

CLEARED @ 19:00

M4: CONGESTIONCLEARED @ 19:00On the M4 westbound between junctions J4B (Heathrow) and J7 (Slough), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 7:45 pm.

2.74m from Datchet.

CLEARED @ 19:00

M4: CONGESTIONCLEARED @ 21:20On the M4 westbound between junctions J14 (Hungerford) and J15 (Swindon), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 9:45 pm.

3.64m from Hungerford.

CLEARED @ 21:20

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M4 Roadworks

The following roadworks have been reported on the M4 by various highways agencies and official transport sources. Click on a roadworks item to view more details on the traffic map.

J33 CAPEL LLANILLTERNCLEARED @ 00:00Description : M4 : Both directions : J33 (Cardiff) Capel Llanilltern : Exit slip road closed : Roadworks : 29/06/15-04/07/15 2000-0600 : , Planned Start : 29/06/2015 20:00 , Planned End : 04/07/2015 06:00 , Severity : Severe

1.45m from Pentyrch.

J25A GROVE PARK TO J26 MALPASCLEARED @ 00:00Description : M4 : Westbound : J25A (Newport) Grove Park to J26 (Newport) Malpas : Tunnel closed : Maintenance work : 04/07/15-05/07/15 2000-0600 : , Planned Start : 04/07/2015 20:00 , Planned End : 05/07/2015 06:00 , Severity : Severe

1.2m from Caerleon.

ROADWORKSCLEARED @ 21:00The M4 eastbound exit slip at junction J14 (Hungerford) will be closed , due to roadworks, from 9 pm on 3 July 2015 to 6 am on 4 July 2015.

2.91m from Hungerford.

ROADWORKSThe M4 eastbound entry slip at junction J14 (Hungerford) will be closed , due to roadworks, from 9 pm on 3 July 2015 to 6 am on 4 July 2015.

2.94m from Hungerford.

ROADWORKSCLEARED @ 21:00On the M4 eastbound between junctions J14 (Hungerford) and J13 (Newbury), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, from 9 pm on 3 July 2015 to 6 am on 7 July 2015.

3.45m from Chieveley.

ROADWORKSOn the M4 eastbound between junctions J7 (Slough) and J6 (Slough), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 30 June 2015 to 4 July 2015.

0.55m from Slough.

ROADWORKSOn the M4 westbound between junctions J5 (Colnbrook) and J6 (Slough), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 30 June 2015 to 4 July 2015.

0.58m from Slough.

ROADWORKSOn the M4 westbound at junction J13 (Newbury), expect delays of up to 10 mins at peak times due to roadworks closing three lanes, between 10 pm and 6 am, from 29 June 2015 to 4 July 2015.

0.31m from Chieveley.

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LEGAL NOTICE

Please remember that it is against the law to use your mobile phone without a hands-free kit whilst driving on the M4. If you're caught by the police driving whilst using a hand-held phone you'll get an automatic fixed penalty notice, 3 points on your licence and a fine of £100. A court could also disqualify you from driving.

Elsewhere on the web

Highways Agency TrafficHighways Agency

Official source of traffic updates for the and national area.

The AA Route PlannerThe AA

AA road and motorway traffic news and route planner.

Traffic CymruTraffic Cymru

The Welsh government's traffic information service for Wales.

Traffic ScotlandTraffic Scotland

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

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CLEARED @ 00:00Description : M4 : Both directions : J33 (Cardiff) Capel Llanilltern : Exit slip road closed : Roadworks : 29/06/15-04/07/15 2000-0600 : , Planned Start : 29/06/2015 20:00 , Planned End : 04/07/2015 06:00 , Severity : Severe

1.45m from Pentyrch.

CLEARED @ 00:00Description : M4 : Westbound : J25A (Newport) Grove Park to J26 (Newport) Malpas : Tunnel closed : Maintenance work : 04/07/15-05/07/15 2000-0600 : , Planned Start : 04/07/2015 20:00 , Planned End : 05/07/2015 06:00 , Severity : Severe

1.2m from Caerleon.

CLEARED @ 20:00On the M4 eastbound between junctions J6 (Slough) and J4B (Heathrow), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 8:45 pm.

0.55m from Slough.

CLEARED @ 19:00On the M4 westbound between junctions J18 (Bath) and J19 (Bristol), there are currently delays of 15 mins due to heavy traffic .

Normal traffic conditions expected from 7:30 pm.

6.95m from Bristol.

CLEARED @ 19:00On the M4 westbound between junctions J4B (Heathrow) and J7 (Slough), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 7:45 pm.

2.74m from Datchet.

CLEARED @ 21:20On the M4 westbound between junctions J14 (Hungerford) and J15 (Swindon), there are currently delays of 10 mins due to heavy traffic .

Normal traffic conditions expected from 9:45 pm.

3.64m from Hungerford.

CLEARED @ 21:00The M4 eastbound exit slip at junction J14 (Hungerford) will be closed , due to roadworks, from 9 pm on 3 July 2015 to 6 am on 4 July 2015.

2.91m from Hungerford.

The M4 eastbound entry slip at junction J14 (Hungerford) will be closed , due to roadworks, from 9 pm on 3 July 2015 to 6 am on 4 July 2015.

2.94m from Hungerford.

CLEARED @ 21:00On the M4 eastbound between junctions J14 (Hungerford) and J13 (Newbury), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, from 9 pm on 3 July 2015 to 6 am on 7 July 2015.

3.45m from Chieveley.

On the M4 eastbound between junctions J7 (Slough) and J6 (Slough), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 30 June 2015 to 4 July 2015.

0.55m from Slough.

On the M4 westbound between junctions J5 (Colnbrook) and J6 (Slough), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 30 June 2015 to 4 July 2015.

0.58m from Slough.

On the M4 westbound at junction J13 (Newbury), expect delays of up to 10 mins at peak times due to roadworks closing three lanes, between 10 pm and 6 am, from 29 June 2015 to 4 July 2015.

0.31m from Chieveley.

On the M4 eastbound between junctions J6 (Slough) and J5 (Colnbrook), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 6 June 2015 to 9 July 2015.

0.55m from Slough.

On the M4 eastbound between junctions J14 (Hungerford) and J12 (Reading), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 23 June 2015 to 14 July 2015.

3.45m from Chieveley.

On the M4 eastbound between junctions J15 (Swindon) and J14 (Hungerford), expect delays of up to 10 mins at peak times due to roadworks closing two lanes, between 9 pm and 6 am, from 15 June 2015 to 4 July 2015.

7.02m from Swindon.

On the M4 westbound between junctions J13 (Newbury) and J14 (Hungerford), expect delays of up to 10 mins at peak times due to roadworks , from 4:40 am on 11 March 2015 to 6 am on 26 September 2015.

3.46m from Chieveley.

On the M4 eastbound between junctions J12 (Reading) and J11 (Basingstoke), expect delays of up to 10 mins at peak times due to roadworks , from 6 am on 9 June 2015 to 6 am on 5 September 2015.

0.9m from Reading.

On the M4 westbound between junctions J11 (Basingstoke) and J12 (Reading), there are currently delays of 10 mins due to roadworks .

Expect disruption until 6:00 am on 5 September 2015.

0.91m from Reading.