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 199201TC00576

Serious
3 vehicles 1 casualty
NISSAN SUNNY FORD ESCORT HONDA QUINTET
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Accident 199201TC00580

Slight
1 vehicle 1 casualty
KAWASAKI EX500 (1y)
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Accident 199201TC00572

Serious
1 vehicle 1 casualty
HONDA VFR750F
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Accident 199261A428920

Serious
1 vehicle 1 casualty
VOLVO Model Missing (3y)
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Accident 199243U006112

Slight
1 vehicle 1 casualty
HONDA LEGEND (2y)
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Accident 199261B436920

Slight
1 vehicle 2 casualties
Vehicle
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Accident 19925292E2890

Slight
2 vehicles 2 casualties
VOLVO Model Missing FORD TRANSIT (1y)
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Accident 19925292E2897

Slight
1 vehicle 2 casualties
NISSAN SUNNY
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Accident 199243R019112

Slight
4 vehicles 2 casualties
MAZDA 626 FIAT PANDA (3y) FORD Model Missing (1y) FIAT UNO
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Accident 19925292E2895

Slight
1 vehicle 1 casualty
HONDA CBR600F (2y)
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Accident 199261A421920

Slight
1 vehicle 1 casualty
FORD ESCORT (2y)
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Accident 19925292E3030

Slight
2 vehicles 1 casualty
IVECO-FORD Model Missing (4y) ERF Model Missing (4y)
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Accident 199201TC00563

Serious
3 vehicles 2 casualties
AUSTIN MORRIS MINI VOLKSWAGEN POLO FIAT UNO (2y)
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Accident 199201TC00561

Slight
2 vehicles 1 casualty
BMW 5 SERIES Vehicle
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Accident 199243R142102

Slight
2 vehicles 1 casualty
Vehicle TRIUMPH SPITFIRE
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Accident 199243R143102

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199201TC00560

Slight
2 vehicles 1 casualty
CITROEN AX (4y) ROVER METRO
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Accident 199261A417920

Slight
3 vehicles 3 casualties
ROVER 200 SERIES (4y) VAUXHALL CAVALIER Vehicle
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Accident 19925292E2851

Slight
3 vehicles 2 casualties
VAUXHALL CAVALIER (3y) FORD ESCORT ROVER 200 SERIES
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Accident 19925292E2760

Slight
1 vehicle 1 casualty
FORD SIERRA (3y)
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