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 200654MB10506

Slight
51.5404, -1.8029
2 vehicles 1 casualty
BMW 5 SERIES TOYOTA RAV4
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Accident 200601TX20783

Slight
51.4878, -0.3900
1 vehicle 1 casualty
MITSUBISHI SHOGUN
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Accident 200643W336126

Slight
51.4467, -1.4409
2 vehicles 1 casualty
Car RENAULT Model Missing (3y)
View Details

Accident 2006610100906

Slight
51.6035, -2.9811
2 vehicles 1 casualty
ROVER 200 SERIES NISSAN MICRA
View Details

Accident 200601XH30807

Slight
51.4916, -0.4540
2 vehicles 2 casualties
Car Car
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Accident 2006620162404

Slight
51.5342, -3.5724
2 vehicles 2 casualties
ROVER 600 SERIES BMW 3 SERIES
View Details

Accident 200643W174126

Slight
51.4523, -0.8055
2 vehicles 1 casualty
TOYOTA COROLLA (4y) SUZUKI Model Missing (4y)
View Details

Accident 2006620161482

Slight
51.5321, -3.2277
2 vehicles 1 casualty
Car Car
View Details

Accident 200643N369126

Slight
51.4928, -0.5209
2 vehicles 1 casualty
VAUXHALL COMBO Car
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Accident 2006620161823

Slight
51.6480, -3.8498
3 vehicles 2 casualties
VAUXHALL CORSA FORD FIESTA BMW 5 SERIES (2y)
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Accident 2006620161898

Slight
51.5996, -3.7895
6 vehicles 4 casualties
BMW 3 SERIES FORD ESCORT RENAULT MEGANE Car PEUGEOT 307 (4y) AUDI TT
View Details

Accident 200643R112126

Slight
51.5034, -0.6181
3 vehicles 2 casualties
MERCEDES E CLASS FORD PUMA SEAT IBIZA
View Details

Accident 2006610105106

Slight
51.5594, -3.0435
3 vehicles 1 casualty
VAUXHALL CORSA BMW 3 SERIES (4y) RENAULT MEGANE
View Details

Accident 2006620161516

Slight
51.5149, -3.2869
2 vehicles 1 casualty
Vehicle PEUGEOT 206 (1y)
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Accident 2006620161320

Slight
51.5270, -3.2417
2 vehicles 1 casualty
AUDI A4 PEUGEOT 307
View Details

Accident 200601TE00330

Serious
51.4894, -0.4538
2 vehicles 2 casualties
RENAULT MEGANE MERCEDES SPRINTER
View Details

Accident 2006620161889

Slight
51.5153, -3.4988
2 vehicles 1 casualty
FORD FOCUS Car
View Details

Accident 200643W131126

Slight
51.4274, -1.0429
2 vehicles 2 casualties
FORD ESCORT Car
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Accident 2006610101606

Serious
51.5998, -2.9353
2 vehicles 2 casualties
MAN Model Missing CHEVROLET KALOS (1y)
View Details

Accident 2006620161423

Slight
51.6015, -3.7942
2 vehicles 1 casualty
Car Car
View Details