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 2000610081700

Slight
51.6031, -2.9996
3 vehicles 1 casualty
FORD FIESTA (1y) LEYLAND DAF FT 85 (3y) Goods 7.5 tonnes mgw and over
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Accident 200043W696070

Slight
51.4116, -0.9679
1 vehicle 1 casualty
RENAULT TRAFIC (3y)
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Accident 200043N377070

Slight
51.4947, -0.5014
3 vehicles 1 casualty
Vehicle MITSUBISHI CARISMA (2y) ROVER 400 SERIES
View Details

Accident 200043W647070

Serious
51.4711, -1.5263
2 vehicles 1 casualty
Vehicle PEUGEOT 405
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Accident 200043W626070

Slight
51.5020, -0.6114
2 vehicles 1 casualty
HYUNDAI SONATA (3y) ROVER VITESSE
View Details

Accident 200043W691070

Slight
51.5018, -0.5970
2 vehicles 3 casualties
Vehicle Vehicle
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Accident 200054MB08100

Slight
51.5278, -1.7330
3 vehicles 2 casualties
CITROEN BERLINGO (2y) SAAB 9-5 RENAULT MEGANE (4y)
View Details

Accident 200054MB08200

Fatal
51.5453, -1.8537
3 vehicles 1 casualty
SUZUKI Model Missing RENAULT Model Missing VOLVO Model Missing
View Details

Accident 200001TX00787

Slight
51.4917, -0.3229
1 vehicle 2 casualties
HONDA CONCERTO
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Accident 200043W566070

Serious
51.4603, -1.1663
1 vehicle 1 casualty
LAND ROVER DISCOVERY
View Details

Accident 200001TX00861

Slight
51.4952, -0.4525
2 vehicles 1 casualty
PEUGEOT 405 AUDI COUPE
View Details

Accident 200001TX00826

Slight
51.4957, -0.3368
2 vehicles 2 casualties
ROVER 400 SERIES VOLKSWAGEN GOLF
View Details

Accident 2000620019432

Serious
51.5332, -3.2225
2 vehicles 1 casualty
LAND ROVER 110 KAWASAKI EX500 (4y)
View Details

Accident 200043W558070

Slight
51.4246, -0.8906
2 vehicles 1 casualty
AUDI Model Missing NISSAN SERENA (3y)
View Details

Accident 200043W718070

Slight
51.4898, -0.5497
3 vehicles 3 casualties
Vehicle CITROEN AX VAUXHALL VECTRA (3y)
View Details

Accident 200043W514070

Slight
51.5020, -0.6058
4 vehicles 3 casualties
MAZDA MX-5 (3y) VOLKSWAGEN GOLF PEUGEOT 306 BMW 3 SERIES (2y)
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Accident 200001TX00801

Slight
51.4924, -0.2891
1 vehicle 1 casualty
SUZUKI GSF 600 (3y)
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Accident 2000620019042

Slight
51.5060, -3.3227
1 vehicle 1 casualty
VAUXHALL CAVALIER
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Accident 200001TX00751

Slight
51.4914, -0.2944
3 vehicles 2 casualties
FORD FIESTA AUSTIN METRO MERCEDES Model Missing (1y)
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Accident 2000620018835

Slight
51.5174, -3.6992
2 vehicles 1 casualty
Vehicle VAUXHALL ASTRA (3y)
View Details