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 200001TX00054

Slight
51.4954, -0.4661
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200054MA00300

Slight
51.5165, -2.2796
4 vehicles 4 casualties
VOLKSWAGEN GOLF (4y) Vehicle CITROEN AX (4y) ROVER 200 SERIES
View Details

Accident 200043W270010

Slight
51.5036, -0.6194
1 vehicle 1 casualty
VAUXHALL OMEGA
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Accident 2000620008312

Slight
51.5158, -3.5056
1 vehicle 2 casualties
RENAULT LAGUNA (4y)
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Accident 200043W230010

Slight
51.5119, -0.6571
2 vehicles 1 casualty
FORD ESCORT (2y) HONDA Model Missing (2y)
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Accident 200043W251010

Slight
51.5110, -0.6529
4 vehicles 1 casualty
VOLKSWAGEN PASSAT (2y) FORD MONDEO Vehicle BMW 7 SERIES
View Details

Accident 200043W320010

Slight
51.4517, -0.8072
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Vehicle
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Accident 2000620007827

Slight
51.6769, -3.9091
2 vehicles 2 casualties
Vehicle FORD ESCORT (1y)
View Details

Accident 200043W248010

Slight
51.4528, -1.3192
4 vehicles 2 casualties
VAUXHALL CAVALIER Vehicle BMW 3 SERIES (3y) MITSUBISHI CARISMA (2y)
View Details

Accident 200001TX00026

Slight
51.4935, -0.4288
2 vehicles 1 casualty
NISSAN SUNNY VAUXHALL OMEGA (3y)
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Accident 2000620007512

Slight
51.5442, -3.2041
2 vehicles 1 casualty
Vehicle VAUXHALL ASTRA
View Details

Accident 2000520005606

Slight
51.5013, -2.3485
2 vehicles 1 casualty
VOLKSWAGEN PASSAT (4y) FORD ORION
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Accident 200043W152010

Slight
51.4601, -1.1085
1 vehicle 1 casualty
FIAT PUNTO (1y)
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Accident 200054MB00100

Slight
51.5586, -1.9117
2 vehicles 2 casualties
Vehicle ROVER 200 SERIES
View Details

Accident 200043W172010

Slight
51.4996, -0.7194
2 vehicles 1 casualty
VAUXHALL NOVA LAND ROVER DISCOVERY
View Details

Accident 200054MA00200

Slight
51.5149, -2.1095
3 vehicles 2 casualties
VAUXHALL CAVALIER NISSAN ALMERA (4y) MERCEDES 190
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Accident 2000610003400

Serious
51.5947, -3.0218
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 200043W171010

Serious
51.4163, -0.9833
1 vehicle 1 casualty
MERCEDES SPRINTER (1y)
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Accident 200043W084010

Serious
51.4302, -1.0476
1 vehicle 2 casualties
RENAULT CLIO (4y)
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Accident 2000620007147

Slight
51.5463, -3.1710
4 vehicles 4 casualties
VOLVO Model Missing (2y) FORD ESCORT (2y) BMW 3 SERIES MAZDA 323 (2y)
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