Crash View

M4 road traffic accidents

29,200 collisions recorded
1979 to 2025

The M4 appears in 29,200 collisions in the STATS19 data between 1979 and 2025, involving 46,338 casualties. Of these collisions, 724 were fatal and 4,059 were serious. Recorded collisions in 2025 were up 17% on 2024.

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All Severities Fatal Serious Slight
Fatal
724
Serious
4,059
Casualties
46,338
2025 252
2024 216
2023 220
2022 226
2021 238
2020 178
2019 362
2018 355
2017 400
2016 479
2015 525
2014 574
2013 534
2012 493
2011 530
2010 583
2009 538
2008 662
2007 780
2006 844
2005 772
2004 867
2003 876
2002 827
2001 855
2000 864
1999 852
1998 860
1997 835
1996 782
1995 812
1994 761
1993 759
1992 739
1991 730
1990 888
1989 835
1988 763
1987 691
1986 749
1985 639
1984 640
1983 606
1982 553
1981 564
1980 552
1979 540

Hillingdon

1,815 recorded here

Wiltshire

1,801 recorded here

West Berkshire

1,791 recorded here

Slough

1,787 recorded here

South Gloucestershire

1,501 recorded here

Newport

1,382 recorded here

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Hounslow

571 recorded along the M4

Hillingdon

428 recorded along the M4

Newport (Newport)

353 recorded along the M4

Slough

288 recorded along the M4

Port Talbot

205 recorded along the M4

Cardiff

93 recorded along the M4

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Accidents on the M4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 29,200 accidents

Accident 201401XH30663

Slight
51.4957, -0.4540
2 vehicles 1 casualty
Taxi/Private hire car (4y) Car
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Accident 201401TX20851

Slight
51.4902, -0.2796
2 vehicles 1 casualty
CITROEN BERLINGO MERCEDES VIANO (4y)
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Accident 201443R243104

Slight
51.4942, -0.5058
3 vehicles 1 casualty
Car BMW 3 SERIES (1y) Car
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Accident 2014610083114

Slight
51.5941, -3.0239
4 vehicles 1 casualty
FORD KUGA MINI ONE VAUXHALL CORSA Car
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Accident 201443W185104

Slight
51.4241, -0.8933
4 vehicles 4 casualties
VAUXHALL MOVANO SUZUKI GS 500 LAND ROVER RANGE ROVER EVOQUE AUDI A3 (1y)
View Details

Accident 201401TX20817

Slight
51.4913, -0.2997
1 vehicle 1 casualty
Car
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Accident 201443R177104

Slight
51.5090, -0.6440
3 vehicles 2 casualties
PEUGEOT 308 AUDI A4 VAUXHALL INSIGNIA
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Accident 2014549385914

Slight
51.5593, -1.9037
2 vehicles 2 casualties
FORD FIESTA TOYOTA YARIS
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Accident 201443W153104

Slight
51.4469, -1.0741
2 vehicles 1 casualty
Car FORD FOCUS
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Accident 2014621401916

Slight
51.6782, -3.9145
3 vehicles 2 casualties
VAUXHALL ASTRA AUDI Q5 VOLVO S60 (2y)
View Details

Accident 2014549284714

Slight
51.5271, -1.6894
3 vehicles 1 casualty
MAN Model Missing (3y) PEUGEOT 206 MERCEDES C CLASS
View Details

Accident 2014549276414

Slight
51.5099, -2.1875
1 vehicle 1 casualty
MERCEDES SPRINTER
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Accident 2014521407898

Slight
51.5320, -2.5339
2 vehicles 2 casualties
Car Motorcycle over 125cc and up to 500cc
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Accident 201443R144104

Slight
51.5021, -0.6012
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 201443W109104

Slight
51.4372, -1.0613
2 vehicles 1 casualty
PEUGEOT 106 MAN Model Missing
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Accident 201443R239104

Slight
51.4943, -0.5049
2 vehicles 1 casualty
FORD FIESTA (2y) VAUXHALL ASTRA
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Accident 201443W113104

Slight
51.4468, -1.4378
1 vehicle 1 casualty
LAND ROVER DISCOVERY (2y)
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Accident 201443W092104

Slight
51.4553, -1.3720
1 vehicle 1 casualty
MERCEDES Model Missing
View Details

Accident 2014621401895

Slight
51.5095, -3.2997
4 vehicles 1 casualty
FORD TRANSIT MERCEDES VITO VOLKSWAGEN PASSAT (4y) NISSAN MICRA
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Accident 2014621401834

Slight
51.6240, -3.8205
6 vehicles 1 casualty
FORD FOCUS NISSAN QASHQAI VOLKSWAGEN JETTA (1y) FORD TRANSIT CONNECT (2y) MERCEDES C CLASS (1y) BMW X3
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