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 200701XH30030

Slight
51.4879, -0.4535
2 vehicles 1 casualty
CHRYSLER VOYAGER (2y) Car
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Accident 2007620162985

Serious
51.6816, -4.0172
2 vehicles 1 casualty
Car Car
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Accident 2007620162782

Slight
51.5894, -3.7693
3 vehicles 2 casualties
Car MG ZR FORD MONDEO
View Details

Accident 2007620162780

Slight
51.6023, -3.7961
2 vehicles 2 casualties
MERCEDES SPRINTER FORD FIESTA (1y)
View Details

Accident 2007610014107

Slight
51.5940, -3.0241
3 vehicles 1 casualty
SCANIA Model Missing CITROEN BERLINGO DAF TRUCKS FTG 95XF (2y)
View Details

Accident 2007520009229

Slight
51.5749, -2.5907
2 vehicles 1 casualty
BMW M3 (4y) Goods 7.5 tonnes mgw and over
View Details

Accident 200754MA00207

Slight
51.5147, -2.0798
1 vehicle 1 casualty
LAND ROVER DISCOVERY (4y)
View Details

Accident 200743R066017

Slight
51.5025, -0.6140
3 vehicles 1 casualty
VOLKSWAGEN LT 35 SEAT TOLEDO (3y) Car
View Details

Accident 2007520009148

Slight
51.4986, -2.3761
2 vehicles 1 casualty
NISSAN MICRA VAUXHALL COMBO
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Accident 200754MA00407

Serious
51.5092, -1.6154
1 vehicle 1 casualty
FORD MONDEO
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Accident 200754MA00307

Slight
51.5365, -1.9964
1 vehicle 3 casualties
VOLKSWAGEN PASSAT
View Details

Accident 2007610006007

Slight
51.5962, -2.9642
3 vehicles 1 casualty
Car Car JAGUAR XK SERIES (1y)
View Details

Accident 200743W062017

Slight
51.4590, -1.1885
2 vehicles 2 casualties
AUDI A4 FORD TRANSIT CONNECT (4y)
View Details

Accident 200754MA00107

Slight
51.5147, -2.0801
2 vehicles 2 casualties
Car Car
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Accident 200743W077017

Slight
51.4611, -1.5029
1 vehicle 2 casualties
Car
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Accident 200701XH30016

Slight
51.4943, -0.4537
4 vehicles 1 casualty
VOLKSWAGEN PASSAT (1y) Car RENAULT MEGANE (2y) Taxi/Private hire car
View Details

Accident 200743R032017

Slight
51.4629, -0.7824
2 vehicles 1 casualty
MERCEDES C CLASS HONDA S2000 (4y)
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Accident 200743W060017

Slight
51.4636, -1.2791
2 vehicles 1 casualty
MG MGF PEUGEOT 307 (2y)
View Details

Accident 2007520008044

Slight
51.5478, -2.5494
2 vehicles 1 casualty
MITSUBISHI COLT Goods 7.5 tonnes mgw and over
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Accident 2007620162554

Slight
51.6754, -3.9602
4 vehicles 3 casualties
HONDA Model Missing FIAT PUNTO PEUGEOT 406 FORD FOCUS (1y)
View Details