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 200043W465070

Slight
51.4932, -0.5272
2 vehicles 1 casualty
PEUGEOT 205 MAN Model Missing
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Accident 200043W479070

Slight
51.4686, -0.7734
2 vehicles 1 casualty
Vehicle VOLKSWAGEN GOLF
View Details

Accident 200001TX00778

Slight
51.4876, -0.3863
2 vehicles 1 casualty
Vehicle KAWASAKI Z550
View Details

Accident 200043W500070

Slight
51.5054, -0.6277
3 vehicles 1 casualty
VAUXHALL FRONTERA Vehicle JEEP CHEROKEE (2y)
View Details

Accident 200054MB08000

Slight
51.5101, -2.2965
2 vehicles 1 casualty
NISSAN MICRA Goods 7.5 tonnes mgw and over
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Accident 200054MA07900

Slight
51.5149, -2.1217
6 vehicles 3 casualties
PEUGEOT PARTNER Vehicle Vehicle NISSAN MICRA (1y) FORD MONDEO NISSAN PRIMERA
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Accident 200043W402070

Slight
51.4595, -1.1218
4 vehicles 3 casualties
FORD ESCORT (2y) VAUXHALL CORSA (2y) Vehicle JAGUAR S TYPE
View Details

Accident 200043W358070

Slight
51.4694, -1.5195
1 vehicle 1 casualty
RENAULT 19
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Accident 2000620018555

Slight
51.6331, -3.8379
2 vehicles 3 casualties
Vehicle FORD FIESTA
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Accident 200043W355070

Slight
51.4197, -0.9334
1 vehicle 1 casualty
AUSTIN METRO
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Accident 200043W331070

Slight
51.5016, -0.5954
2 vehicles 1 casualty
FORD TRANSIT MAN Model Missing (2y)
View Details

Accident 200054MA07600

Slight
51.4880, -1.5745
2 vehicles 1 casualty
VOLVO 850 (4y) LEYLAND DAF FA 60
View Details

Accident 200054MB07800

Slight
51.5149, -2.0791
3 vehicles 3 casualties
FORD MONDEO (4y) VOLVO S40 (1y) BMW 5 SERIES (4y)
View Details

Accident 200043W382070

Slight
51.4933, -0.5300
3 vehicles 1 casualty
Goods over 3.5t. and under 7.5t LDV 400 SERIES ROVER 200 SERIES
View Details

Accident 200001TX00722

Slight
51.4890, -0.3748
3 vehicles 1 casualty
TOYOTA PREVIA (4y) Vehicle Vehicle
View Details

Accident 200043W298070

Slight
51.4992, -0.7089
2 vehicles 2 casualties
FORD MONDEO (4y) FORD FIESTA
View Details

Accident 200054MA07700

Slight
51.5133, -2.2303
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over PEUGEOT 605
View Details

Accident 200001TX00789

Slight
51.4955, -0.4579
2 vehicles 1 casualty
VAUXHALL OMEGA (3y) Vehicle
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Accident 200001TX00706

Slight
51.4913, -0.2941
3 vehicles 1 casualty
ROVER MONTEGO Daf Trucks Model Missing (2y) VOLKSWAGEN GOLF
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Accident 2000620019127

Slight
51.5053, -3.3097
2 vehicles 1 casualty
FORD FOCUS Vehicle
View Details