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 199543R039115

Slight
2 vehicles 2 casualties
FORD ESCORT AUSTIN METRO
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Accident 199543R021115

Slight
1 vehicle 1 casualty
LAND ROVER DISCOVERY
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Accident 199543R022115

Slight
3 vehicles 1 casualty
NISSAN SERENA (2y) JAGUAR XJ SERIES DAIHATSU DOMINO
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Accident 199501TC00592

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER AUDI C
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Accident 199501TC00594

Slight
2 vehicles 2 casualties
PEUGEOT 205 FORD FIESTA
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Accident 199554MA00925

Fatal
1 vehicle 1 casualty
MERCEDES Model Missing
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Accident 19955295E4074

Slight
2 vehicles 1 casualty
VOLVO 240 Vehicle
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Accident 199554MB00915

Slight
1 vehicle 1 casualty
RENAULT Model Missing
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Accident 199543R001115

Slight
2 vehicles 1 casualty
VOLKSWAGEN POLO Vehicle
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Accident 199501TC00581

Slight
2 vehicles 1 casualty
ROVER 800 SERIES ROVER 600 SERIES (2y)
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Accident 1995530BI1976

Slight
2 vehicles 1 casualty
Vehicle TALBOT SAMBA
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Accident 199543U089105

Slight
1 vehicle 1 casualty
CITROEN ZX (3y)
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Accident 199501TC00578

Slight
3 vehicles 3 casualties
Vehicle FORD ORION FORD MONDEO
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Accident 199543R139105

Slight
1 vehicle 1 casualty
VOLVO 340
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Accident 199501TC00579

Slight
1 vehicle 1 casualty
NISSAN CHERRY
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Accident 19955295E4031

Slight
2 vehicles 1 casualty
KAWASAKI Model Missing FORD MONDEO (1y)
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Accident 199543R157105

Slight
2 vehicles 1 casualty
JEEP CHEROKEE Vehicle
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Accident 19955295E4027

Slight
3 vehicles 3 casualties
AUDI 100 OPEL MANTA VAUXHALL ASTRA
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Accident 199501TC00574

Slight
2 vehicles 2 casualties
FORD FIESTA (3y) MCW METROCAB
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Accident 1995610113295

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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