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 2007620163887

Slight
51.6750, -3.9802
2 vehicles 3 casualties
Car VOLKSWAGEN PASSAT (2y)
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Accident 2007520023442

Slight
51.5329, -2.5351
3 vehicles 1 casualty
TOYOTA AVENSIS Car Motorcycle over 500cc
View Details

Accident 2007620165128

Slight
51.5337, -3.5826
3 vehicles 1 casualty
PEUGEOT 306 LEYLAND DAF FA 45 Car
View Details

Accident 2007620164072

Slight
51.6768, -3.9570
2 vehicles 1 casualty
Car VAUXHALL ASTRA
View Details

Accident 200701XH30104

Slight
51.4958, -0.4610
3 vehicles 1 casualty
BMW 3 SERIES BMW 3 SERIES VAUXHALL VECTRA
View Details

Accident 200743W144027

Slight
51.4427, -0.8282
3 vehicles 3 casualties
VOLVO S80 (1y) SAAB 9-3 MAZDA 323
View Details

Accident 200743W143027

Slight
51.4440, -0.8260
1 vehicle 1 casualty
MAN Model Missing (1y)
View Details

Accident 2007620163325

Serious
51.5141, -3.5005
2 vehicles 1 casualty
RENAULT MEGANE (2y) IVECO Model Missing (2y)
View Details

Accident 200743N156027

Slight
51.5114, -0.6625
2 vehicles 1 casualty
ISUZU TRUCKS NQR (1y) HONDA CIVIC (4y)
View Details

Accident 2007520020419

Slight
51.4987, -2.3732
1 vehicle 1 casualty
VOLKSWAGEN CADDY
View Details

Accident 2007610006907

Slight
51.5702, -3.0347
2 vehicles 2 casualties
PEUGEOT 206 (3y) MERCEDES CLK CLASS
View Details

Accident 200743W064027

Slight
51.4326, -0.8503
4 vehicles 2 casualties
Car PEUGEOT 406 Car CITROEN SAXO
View Details

Accident 200743N082027

Serious
51.5118, -0.6608
1 vehicle 2 casualties
BMW 5 SERIES
View Details

Accident 2007520019879

Slight
51.5376, -2.5399
2 vehicles 1 casualty
CITROEN C5 Car
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Accident 2007520020575

Slight
51.5285, -2.5305
2 vehicles 2 casualties
HONDA ACCORD (1y) JEEP CHEROKEE
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Accident 200701XH30132

Slight
51.4929, -0.4188
3 vehicles 2 casualties
Car FORD FIESTA (4y) VAUXHALL CORSA
View Details

Accident 2007610006707

Slight
51.5988, -2.9393
2 vehicles 1 casualty
RENAULT CLIO (1y) SAAB 9-5 (2y)
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Accident 200701XH30077

Slight
51.4941, -0.4898
3 vehicles 3 casualties
Car VOLKSWAGEN GOLF (1y) VAUXHALL ASTRA
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Accident 200701XH30056

Slight
51.4920, -0.4540
2 vehicles 1 casualty
TOYOTA AVENSIS Car
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Accident 200743N043027

Slight
51.4932, -0.5205
2 vehicles 1 casualty
Car VAUXHALL ZAFIRA (1y)
View Details