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 2007610086407

Slight
51.5959, -2.8692
2 vehicles 2 casualties
Goods 7.5 tonnes mgw and over FORD ESCORT
View Details

Accident 2007620172632

Slight
51.5972, -3.7761
2 vehicles 1 casualty
Car VOLKSWAGEN POLO (1y)
View Details

Accident 2007620172588

Slight
51.6170, -3.8133
2 vehicles 1 casualty
VAUXHALL CORSA (4y) SEAT TOLEDO (2y)
View Details

Accident 2007620172583

Slight
51.6493, -3.8488
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over NISSAN PRIMERA
View Details

Accident 2007620173578

Slight
51.5457, -3.1564
3 vehicles 2 casualties
Car VAUXHALL VECTRA PEUGEOT 307 (2y)
View Details

Accident 200743W289107

Serious
51.4627, -1.2283
4 vehicles 2 casualties
SCANIA Model Missing (2y) PEUGEOT 106 MERCEDES C CLASS (1y) VAUXHALL VECTRA
View Details

Accident 200701XH30581

Slight
51.4949, -0.4458
2 vehicles 1 casualty
TOYOTA Model Missing VAUXHALL ASTRA
View Details

Accident 200743N255107

Slight
51.4971, -0.4969
1 vehicle 1 casualty
VOLKSWAGEN PASSAT
View Details

Accident 200701XH30582

Serious
51.4897, -0.4539
3 vehicles 4 casualties
Car CITROEN SAXO VOLKSWAGEN GOLF
View Details

Accident 2007620172558

Slight
51.6748, -3.9758
1 vehicle 1 casualty
PEUGEOT 307 (4y)
View Details

Accident 200743R300107

Serious
51.4924, -0.5373
1 vehicle 1 casualty
Car
View Details

Accident 200743R239107

Slight
51.4597, -0.7909
4 vehicles 2 casualties
ISUZU Model Missing HONDA CIVIC VAUXHALL CORSA (2y) FORD FOCUS
View Details

Accident 2007620172274

Slight
51.5333, -3.5873
3 vehicles 1 casualty
FORD TRANSIT PEUGEOT 307 (4y) SEAT IBIZA
View Details

Accident 2007520713388

Slight
51.5431, -2.5453
3 vehicles 2 casualties
Car CITROEN C15 FORD ESCORT
View Details

Accident 200754MB08307

Slight
51.5274, -1.7258
3 vehicles 1 casualty
VAUXHALL CORSA (2y) FORD GALAXY (3y) MERCEDES CLK CLASS (1y)
View Details

Accident 2007610083107

Slight
51.6019, -2.9781
2 vehicles 1 casualty
RENAULT MEGANE (1y) FIAT PUNTO
View Details

Accident 2007620173123

Slight
51.5270, -3.2417
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over VAUXHALL ASTRA
View Details

Accident 200701XH30556

Slight
51.4946, -0.4429
2 vehicles 1 casualty
VOLKSWAGEN POLO (1y) VOLKSWAGEN SHARAN (2y)
View Details

Accident 200743R213107

Slight
51.5023, -0.6140
2 vehicles 1 casualty
DAF TRUCKS FT 85CF (4y) BMW 3 SERIES
View Details

Accident 2007620172083

Slight
51.5140, -3.4855
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over VOLKSWAGEN PASSAT (3y)
View Details