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 199901TX00049

Slight
51.4934, -0.4271
3 vehicles 1 casualty
FORD FIESTA (1y) FORD FIESTA (4y) Vehicle
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Accident 199943R306019

Slight
51.4518, -0.8065
2 vehicles 1 casualty
FORD ESCORT (4y) JEEP CHEROKEE (3y)
View Details

Accident 1999610025199

Slight
51.6045, -2.9878
2 vehicles 2 casualties
Goods over 3.5t. and under 7.5t VOLVO Model Missing
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Accident 199943R141019

Slight
51.4922, -0.5820
2 vehicles 1 casualty
MERCEDES Model Missing Vehicle
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Accident 199943W167019

Serious
51.4675, -1.5148
3 vehicles 1 casualty
VAUXHALL CORSA FORD Model Missing LEYLAND DAF FT 75 (3y)
View Details

Accident 1999610021099

Slight
51.5930, -3.0265
3 vehicles 4 casualties
CITROEN AX CITROEN SAXO (2y) Vehicle
View Details

Accident 199962E001399

Slight
51.5077, -3.3357
1 vehicle 2 casualties
Vehicle
View Details

Accident 199943R112019

Slight
51.5061, -0.6310
2 vehicles 1 casualty
MERCEDES C CLASS (1y) YAMAHA Model Missing
View Details

Accident 199962G002399

Slight
51.5626, -3.7413
4 vehicles 1 casualty
FORD ESCORT (4y) FORD SIERRA PEUGEOT 306 (2y) FORD MONDEO (2y)
View Details

Accident 199943N179019

Slight
51.5112, -0.6542
5 vehicles 2 casualties
ROVER 200 SERIES (1y) Vehicle Vehicle FORD MONDEO (4y) VAUXHALL CAVALIER
View Details

Accident 1999610016099

Slight
51.5948, -3.0215
4 vehicles 2 casualties
VOLKSWAGEN GOLF Vehicle RENAULT 5 ROVER 600 SERIES (1y)
View Details

Accident 199943R156019

Slight
51.4327, -1.0518
3 vehicles 1 casualty
VOLVO Model Missing FORD ESCORT TOYOTA CARINA (3y)
View Details

Accident 1999520009041

Slight
51.5098, -2.5158
5 vehicles 3 casualties
VAUXHALL ASTRA (2y) ROVER 400 SERIES (1y) ROVER 200 SERIES (2y) Vehicle Vehicle
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Accident 199962D001799

Slight
51.5062, -3.3097
2 vehicles 1 casualty
RENAULT TRAFIC VAUXHALL ASTRA
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Accident 1999610007499

Slight
51.5849, -3.0343
2 vehicles 1 casualty
MERCEDES 190 TOYOTA COROLLA
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Accident 199954MB00059

Slight
51.5257, -1.6987
1 vehicle 1 casualty
PEUGEOT 205
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Accident 1999520011932

Slight
51.5693, -2.6640
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) MERCEDES C CLASS (1y)
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Accident 1999520013021

Slight
51.5695, -2.6651
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 199962F003699

Slight
51.5337, -3.5765
1 vehicle 1 casualty
FORD TRANSIT (4y)
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Accident 199943R076019

Slight
51.4862, -0.7547
2 vehicles 1 casualty
VAUXHALL CAVALIER FORD GRANADA
View Details