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 201043R014050

Slight
51.4932, -0.5218
4 vehicles 1 casualty
CITROEN SAXO VAUXHALL ASTRA VAUXHALL ASTRA FORD FOCUS (2y)
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Accident 201054MA02010

Slight
51.5397, -1.8217
1 vehicle 1 casualty
LAND ROVER DISCOVERY
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Accident 2010620200330

Slight
51.5089, -3.3520
3 vehicles 1 casualty
VAUXHALL ZAFIRA (3y) Car HONDA CIVIC
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Accident 201043N239040

Slight
51.4969, -0.4969
1 vehicle 1 casualty
TOYOTA YARIS
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Accident 2010620200583

Slight
51.5329, -3.5748
2 vehicles 1 casualty
LAND ROVER FREELANDER VAUXHALL CORSA
View Details

Accident 2010620200620

Slight
51.6791, -3.9951
2 vehicles 2 casualties
Minibus (8-16 passenger seats) VOLKSWAGEN GOLF
View Details

Accident 201043W214040

Fatal
51.4294, -1.0461
2 vehicles 2 casualties
SUZUKI SX4 (2y) BMW 3 SERIES (2y)
View Details

Accident 201043W173040

Slight
51.4393, -1.0645
2 vehicles 1 casualty
VOLVO 850 RENAULT CLIO (1y)
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Accident 201043R169040

Slight
51.4932, -0.5232
3 vehicles 1 casualty
NISSAN MICRA FORD FIESTA (3y) VAUXHALL ASTRA
View Details

Accident 201001TX20247

Slight
51.4908, -0.4037
2 vehicles 2 casualties
VOLKSWAGEN GOLF NISSAN X-TRAIL (3y)
View Details

Accident 201001XH30280

Slight
51.4945, -0.4873
2 vehicles 1 casualty
MERCEDES E CLASS MERCEDES E CLASS (2y)
View Details

Accident 2010620199858

Fatal
51.5103, -3.4287
2 vehicles 3 casualties
Vehicle VOLVO Model Missing
View Details

Accident 2010521003594

Slight
51.5319, -2.5338
3 vehicles 3 casualties
MERCEDES Model Missing AUDI A4 (2y) HYUNDAI MATRIX
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Accident 2010620199800

Slight
51.5057, -3.3117
2 vehicles 1 casualty
CITROEN C1 (4y) ROVER 25
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Accident 2010620200842

Slight
51.6769, -3.9079
3 vehicles 1 casualty
BMW 5 SERIES FORD KA (2y) Car
View Details

Accident 201001XH30267

Slight
51.4957, -0.4498
2 vehicles 1 casualty
Car Car
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Accident 2010521003619

Slight
51.5154, -2.5201
2 vehicles 1 casualty
BMW R 1150 GS Car
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Accident 2010620199762

Slight
51.6777, -3.9132
2 vehicles 1 casualty
DAF TRUCKS FTG 85CF CITROEN C2
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Accident 2010620199847

Serious
51.6979, -4.0291
1 vehicle 2 casualties
VAUXHALL CORSA
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Accident 2010610023210

Slight
51.6018, -2.9272
1 vehicle 1 casualty
PEUGEOT 206
View Details