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 200243W329072

Serious
51.4549, -1.4889
1 vehicle 1 casualty
HONDA Model Missing
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Accident 200254MB06002

Slight
51.5119, -2.2171
1 vehicle 1 casualty
LAND ROVER DISCOVERY
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Accident 2002610075602

Slight
51.6018, -2.9766
2 vehicles 1 casualty
VOLVO Model Missing Goods 7.5 tonnes mgw and over
View Details

Accident 200254MA05902

Slight
51.5334, -1.7715
2 vehicles 2 casualties
VOLKSWAGEN GOLF (1y) DAF TRUCKS FT 95XF
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Accident 2002520092355

Slight
51.5509, -2.5526
2 vehicles 1 casualty
LEYLAND DAF FA 55 FORD ORION (1y)
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Accident 2002610118402

Slight
51.5994, -3.0079
3 vehicles 1 casualty
Vehicle VOLKSWAGEN POLO FORD FIESTA
View Details

Accident 200201TX00656

Slight
51.4953, -0.4468
2 vehicles 1 casualty
VAUXHALL TIGRA (4y) Goods 7.5 tonnes mgw and over (4y)
View Details

Accident 200243W259072

Slight
51.4931, -0.5189
3 vehicles 3 casualties
IVECO-FORD Model Missing (4y) FORD TRANSIT FORD TRANSIT (1y)
View Details

Accident 2002620063499

Slight
51.6566, -3.8562
2 vehicles 1 casualty
Vehicle FORD FIESTA
View Details

Accident 200243W252072

Slight
51.4363, -0.8439
2 vehicles 1 casualty
VOLKSWAGEN GOLF (2y) VOLVO Model Missing
View Details

Accident 200201ID00045

Slight
51.4821, -0.4527
4 vehicles 2 casualties
VAUXHALL OMEGA VOLKSWAGEN Model Missing (2y) VAUXHALL CAVALIER PEUGEOT 307
View Details

Accident 200254MA05602

Slight
51.5504, -1.8664
3 vehicles 1 casualty
Vehicle Vehicle BMW 5 SERIES
View Details

Accident 200254MA05502

Slight
51.5330, -1.7705
2 vehicles 2 casualties
Vehicle BMW 5 SERIES
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Accident 2002520089974

Slight
51.4977, -2.4062
3 vehicles 2 casualties
VOLKSWAGEN GOLF (1y) FORD TRANSIT (3y) TOYOTA AVENSIS
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Accident 200243W107072

Slight
51.4555, -1.0859
1 vehicle 1 casualty
TOYOTA YARIS
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Accident 200243W139072

Slight
51.5027, -0.6154
4 vehicles 2 casualties
PEUGEOT EXPERT RENAULT 19 HONDA CIVIC Vehicle
View Details

Accident 200243W112072

Slight
51.4932, -0.5203
2 vehicles 1 casualty
VAUXHALL CARLTON (2y) FORD FOCUS
View Details

Accident 2002610075102

Slight
51.5969, -3.0153
2 vehicles 1 casualty
VOLKSWAGEN POLO RENAULT LAGUNA
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Accident 2002520089788

Slight
51.5073, -2.5129
2 vehicles 1 casualty
FIAT PUNTO Vehicle
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Accident 200243W059072

Slight
51.4994, -0.7146
3 vehicles 2 casualties
RENAULT CLIO Vehicle Goods 7.5 tonnes mgw and over
View Details