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 200601TX20479

Slight
51.4914, -0.2947
2 vehicles 3 casualties
VOLKSWAGEN GOLF MAZDA MX-5
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Accident 200601XH30565

Slight
51.4951, -0.4526
2 vehicles 1 casualty
LONDON TAXIS INT. TXII (1y) HYUNDAI ELANTRA (1y)
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Accident 2006520090026

Slight
51.5040, -2.4717
4 vehicles 3 casualties
VOLVO V40 Car Car Car
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Accident 200601XH30435

Slight
51.4940, -0.4537
3 vehicles 1 casualty
PEUGEOT 206 MINI ONE (1y) VOLKSWAGEN PASSAT
View Details

Accident 2006610056306

Serious
51.6017, -2.9285
1 vehicle 2 casualties
KAWASAKI ZX900
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Accident 2006610054906

Slight
51.5996, -2.9367
4 vehicles 1 casualty
HONDA ACCORD Car VOLVO S40 (3y) TOYOTA COROLLA (3y)
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Accident 2006610052306

Slight
51.5977, -2.9657
2 vehicles 1 casualty
Goods over 3.5t. and under 7.5t Car
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Accident 2006620155269

Slight
51.5270, -3.2417
5 vehicles 3 casualties
Car RENAULT CLIO VAUXHALL ZAFIRA (1y) VAUXHALL ZAFIRA (2y) JEEP CHEROKEE
View Details

Accident 200643R211076

Slight
51.4971, -0.5870
11 vehicles 2 casualties
VAUXHALL ASTRA AUDI A6 VOLKSWAGEN GOLF (4y) MAZDA MX-5 HONDA CRV Car PEUGEOT 307 FIAT PUNTO Car JAGUAR S TYPE Car
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Accident 200654MB05906

Serious
51.5258, -1.7151
2 vehicles 1 casualty
TRIUMPH SPRINT ST (4y) HONDA ACCORD (2y)
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Accident 2006620157390

Slight
51.6763, -3.9966
3 vehicles 3 casualties
Car Car FORD FIESTA (3y)
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Accident 200643R249076

Slight
51.4748, -0.7676
1 vehicle 2 casualties
VAUXHALL CORSA (3y)
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Accident 200654MA06406

Slight
51.5339, -1.7733
2 vehicles 1 casualty
VAUXHALL CORSA MG MGF
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Accident 200643N201076

Slight
51.4931, -0.5205
3 vehicles 1 casualty
PEUGEOT 106 VAUXHALL ASTRA (2y) VAUXHALL CORSA
View Details

Accident 200643R206076

Serious
51.5073, -0.6362
2 vehicles 5 casualties
Car Car
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Accident 2006620156759

Slight
51.6509, -3.8502
2 vehicles 2 casualties
VAUXHALL ZAFIRA Car
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Accident 200654MB05806

Slight
51.5428, -1.8425
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over BMW 3 SERIES (3y)
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Accident 2006620156724

Slight
51.6042, -3.8001
2 vehicles 1 casualty
Goods over 3.5t. and under 7.5t CITROEN XSARA
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Accident 200643W227076

Slight
51.4120, -0.9591
1 vehicle 1 casualty
TOYOTA COROLLA
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Accident 200601TX20441

Slight
51.4881, -0.3822
3 vehicles 2 casualties
Taxi/Private hire car Car FORD FOCUS
View Details