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 200343W540053

Slight
51.5018, -0.6095
3 vehicles 2 casualties
AUDI A4 VOLVO S40 FORD FOCUS (3y)
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Accident 200301TE00123

Slight
51.4928, -0.4158
1 vehicle 1 casualty
HYUNDAI ACCENT
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Accident 2003610049103

Serious
51.5793, -2.7208
1 vehicle 2 casualties
RENAULT MEGANE (2y)
View Details

Accident 200343W539053

Slight
51.5027, -0.6155
4 vehicles 2 casualties
VOLKSWAGEN GOLF Vehicle JAGUAR X TYPE (1y) FORD ESCORT
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Accident 2003620084178

Serious
51.5437, -3.2048
3 vehicles 2 casualties
PEUGEOT 106 PEUGEOT 106 Vehicle
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Accident 2003520070521

Slight
51.5023, -2.3506
2 vehicles 3 casualties
VOLKSWAGEN GOLF MAZDA 323 (1y)
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Accident 2003520068594

Slight
51.5004, -2.3634
1 vehicle 5 casualties
FORD FIESTA
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Accident 2003620084600

Slight
51.6475, -3.8496
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 200343W504053

Slight
51.4594, -1.1349
2 vehicles 1 casualty
Vehicle FIAT PUNTO
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Accident 2003520069078

Slight
51.5690, -2.6451
1 vehicle 1 casualty
ROVER METRO
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Accident 2003520071391

Serious
51.4977, -2.4033
2 vehicles 2 casualties
PEUGEOT 306 VAUXHALL CORSA
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Accident 2003610049403

Slight
51.6038, -2.9935
2 vehicles 1 casualty
Vehicle VAUXHALL COMBO
View Details

Accident 200343W493053

Slight
51.4884, -0.7496
4 vehicles 1 casualty
HONDA CIVIC (1y) FORD FIESTA Vehicle Vehicle
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Accident 2003610048703

Slight
51.5988, -2.9392
4 vehicles 1 casualty
VOLKSWAGEN POLO AUDI A3 Vehicle FORD FIESTA
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Accident 200343W537053

Slight
51.5019, -0.6086
3 vehicles 1 casualty
PEUGEOT 106 YAMAHA FZS 600 PEUGEOT 406
View Details

Accident 2003520068942

Slight
51.4977, -2.4105
3 vehicles 1 casualty
NISSAN PRIMERA (2y) RENAULT LAGUNA FORD TRANSIT (4y)
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Accident 2003610048303

Slight
51.5955, -2.8678
2 vehicles 2 casualties
AUSTIN METRO SCANIA Model Missing
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Accident 2003620084013

Slight
51.6777, -3.9132
2 vehicles 1 casualty
Vehicle FORD FIESTA
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Accident 200354MB04403

Serious
51.5267, -1.6929
2 vehicles 2 casualties
FORD SIERRA NISSAN ALMERA
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Accident 200343W534053

Slight
51.4977, -0.7285
2 vehicles 1 casualty
Vehicle (4y) HONDA CRV
View Details