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 2005620139549

Slight
51.5062, -3.3106
4 vehicles 1 casualty
Car Car PEUGEOT 206 (3y) MERCEDES Model Missing
View Details

Accident 200554MB08805

Slight
51.5127, -2.2246
2 vehicles 1 casualty
FORD TRANSIT (2y) MERCEDES Model Missing
View Details

Accident 200543N481095

Slight
51.4932, -0.5222
3 vehicles 1 casualty
Goods 7.5 tonnes mgw and over Car VOLVO Model Missing
View Details

Accident 200554MB08705

Slight
51.5271, -2.0324
2 vehicles 1 casualty
MERCEDES Model Missing (4y) Car
View Details

Accident 2005620139252

Slight
51.5415, -3.1289
3 vehicles 2 casualties
FORD ESCORT RENAULT MEGANE (1y) FORD KA (1y)
View Details

Accident 2005610095605

Serious
51.5983, -2.9667
1 vehicle 2 casualties
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 200543N458095

Slight
51.5117, -0.6565
3 vehicles 1 casualty
ROVER 400 SERIES Car FORD ESCORT
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Accident 200543W414095

Slight
51.4931, -0.5318
5 vehicles 5 casualties
Car PEUGEOT 406 HONDA CIVIC Car Car
View Details

Accident 200543N430095

Slight
51.5100, -0.6570
1 vehicle 1 casualty
PEUGEOT 106
View Details

Accident 200543W408095

Slight
51.5022, -0.6127
1 vehicle 1 casualty
PEUGEOT 306 (3y)
View Details

Accident 2005610086105

Slight
51.6000, -2.8866
1 vehicle 1 casualty
Car
View Details

Accident 200501XH30513

Slight
51.4960, -0.4555
2 vehicles 1 casualty
PEUGEOT 206 (2y) MCC SMART (2y)
View Details

Accident 200543W376095

Slight
51.4834, -0.7596
2 vehicles 1 casualty
VAUXHALL VECTRA FORD TRANSIT
View Details

Accident 2005620141658

Slight
51.6764, -3.9056
2 vehicles 3 casualties
SUZUKI GSF 600 BMW 3 SERIES (1y)
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Accident 2005620138902

Slight
51.6503, -3.8507
3 vehicles 2 casualties
MG ZR (1y) FORD FIESTA (4y) VAUXHALL ASTRA
View Details

Accident 200554MA08605

Slight
51.5398, -1.8125
2 vehicles 1 casualty
Car RENAULT CLIO
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Accident 2005610085705

Slight
51.5872, -2.8154
1 vehicle 2 casualties
PEUGEOT 106
View Details

Accident 200543W303095

Slight
51.5031, -0.6933
2 vehicles 1 casualty
PEUGEOT 106 (2y) VOLKSWAGEN PASSAT (2y)
View Details

Accident 200543W304095

Slight
51.5112, -0.6535
5 vehicles 3 casualties
FORD ESCORT MAZDA 6 (2y) Car FORD FOCUS (3y) Car
View Details

Accident 200543W298095

Slight
51.4933, -0.5304
2 vehicles 1 casualty
Car Car
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