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 1993610106593

Slight
5 vehicles 3 casualties
Vehicle AUDI 80 (4y) FORD ORION ROVER 200 SERIES VOLVO Model Missing
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Accident 199343R099103

Slight
2 vehicles 1 casualty
FORD FIESTA VOLKSWAGEN POLO
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Accident 199301TC00571

Slight
3 vehicles 1 casualty
FORD SIERRA (2y) HONDA BALLADE FORD GRANADA (4y)
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Accident 199301TC00569

Slight
1 vehicle 1 casualty
MCW Model Missing
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Accident 199343R126103

Slight
2 vehicles 1 casualty
CITROEN DYANE FORD ESCORT
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Accident 1993610106993

Slight
5 vehicles 1 casualty
FORD ESCORT RENAULT 9 PEUGEOT 405 ROVER 200 SERIES (3y) FORD SIERRA (3y)
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Accident 199362E030293

Slight
2 vehicles 4 casualties
Vehicle Vehicle
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Accident 1993610106693

Slight
2 vehicles 1 casualty
AUSTIN MONTEGO VAUXHALL ASTRA
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Accident 1993610106493

Slight
3 vehicles 1 casualty
FORD ESCORT VOLVO 740 RENAULT 5 (3y)
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Accident 199343U066103

Serious
1 vehicle 1 casualty
VOLVO 440 (3y)
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Accident 199301TC00564

Slight
1 vehicle 1 casualty
BMW 3 SERIES (4y)
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Accident 199343N093103

Slight
3 vehicles 1 casualty
ALFA ROMEO SPIDER (3y) VOLVO 240 (2y) Vehicle
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Accident 199301TC00565

Slight
2 vehicles 1 casualty
AUSTIN METRO TOYOTA COROLLA (4y)
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Accident 199301TC00562

Slight
3 vehicles 1 casualty
VAUXHALL CARLTON Vehicle NISSAN SERENA
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Accident 199343R071103

Slight
1 vehicle 1 casualty
FORD ESCORT
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Accident 199343R061103

Slight
1 vehicle 2 casualties
FORD TRANSIT
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Accident 199343U041103

Slight
2 vehicles 2 casualties
ERF Model Missing FORD TRANSIT
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Accident 19935293E3725

Slight
2 vehicles 1 casualty
PEUGEOT 405 Vehicle
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Accident 19935293E3727

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199301TC00576

Slight
2 vehicles 1 casualty
CARBODIES TAXI (3y) CARBODIES TAXI
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