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 2011610042111

Slight
51.5989, -2.9389
2 vehicles 1 casualty
BMW 5 SERIES FORD FOCUS
View Details

Accident 201143R164071

Slight
51.5020, -0.6072
3 vehicles 1 casualty
TOYOTA AVENSIS ALFA ROMEO 156 SAAB 9-3
View Details

Accident 2011546368711

Slight
51.5164, -1.6512
2 vehicles 1 casualty
VAUXHALL ASTRA (3y) Van / Goods 3.5 tonnes mgw or under
View Details

Accident 201143W151071

Slight
51.4529, -1.3118
2 vehicles 1 casualty
Car Goods over 3.5t. and under 7.5t
View Details

Accident 201143R130071

Slight
51.4985, -0.7259
1 vehicle 1 casualty
VAUXHALL VECTRA
View Details

Accident 201143R270071

Serious
51.5032, -0.6167
4 vehicles 1 casualty
CITROEN BERLINGO (4y) VAUXHALL VECTRA (4y) VOLKSWAGEN GOLF PEUGEOT PARTNER
View Details

Accident 201143R136071

Slight
51.4864, -0.7543
3 vehicles 4 casualties
NISSAN MICRA VAUXHALL ASTRA VOLKSWAGEN CADDY (3y)
View Details

Accident 2011620210384

Slight
51.6763, -3.9966
2 vehicles 1 casualty
PEUGEOT 207 (2y) PROTON SAVVY (2y)
View Details

Accident 2011610041411

Slight
51.5816, -2.7304
3 vehicles 1 casualty
FORD ESCORT ERF Model Missing Goods over 3.5t. and under 7.5t
View Details

Accident 201163AC25311

Slight
51.7089, -4.0604
1 vehicle 4 casualties
VAUXHALL CORSA
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Accident 2011546149511

Slight
51.5143, -2.1206
2 vehicles 1 casualty
FORD S-MAX (4y) PEUGEOT 207 (1y)
View Details

Accident 2011521104768

Slight
51.5023, -2.3509
3 vehicles 1 casualty
MITSUBISHI Model Missing VAUXHALL ASTRA (2y) VOLKSWAGEN TRANSPORTER
View Details

Accident 2011620210436

Slight
51.5241, -3.2640
3 vehicles 4 casualties
BMW 3 SERIES SEAT LEON (1y) TOYOTA RAV4
View Details

Accident 2011620210358

Slight
51.6120, -3.8080
1 vehicle 1 casualty
Car
View Details

Accident 201101XH30418

Slight
51.4942, -0.4824
2 vehicles 1 casualty
VOLKSWAGEN PASSAT VOLKSWAGEN CADDY
View Details

Accident 2011610043411

Slight
51.5711, -3.0335
4 vehicles 1 casualty
VOLKSWAGEN EOS (4y) FORD FIESTA VOLKSWAGEN POLO (2y) JAGUAR X TYPE
View Details

Accident 201143W071071

Slight
51.4524, -1.3164
3 vehicles 2 casualties
DAF TRUCKS Model Missing (2y) PEUGEOT 308 (3y) FORD FIESTA
View Details

Accident 201101TX20446

Slight
51.4926, -0.2858
3 vehicles 2 casualties
VOLKSWAGEN TRANSPORTER (1y) FORD TRANSIT (4y) Bus or coach (17 or more pass seats)
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Accident 201101TX20407

Slight
51.4921, -0.4125
3 vehicles 1 casualty
FORD TRANSIT RENAULT TRAFIC AUDI A6 (3y)
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Accident 2011521104426

Slight
51.4981, -2.3791
2 vehicles 1 casualty
Car VOLKSWAGEN GOLF
View Details