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 200743W252117

Slight
51.4563, -1.3579
1 vehicle 1 casualty
ROVER 75
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Accident 2007620173936

Slight
51.5478, -3.7323
4 vehicles 1 casualty
Car Car FORD FIESTA CITROEN C2 (2y)
View Details

Accident 200754MB09207

Slight
51.5036, -1.5917
3 vehicles 1 casualty
VAUXHALL ZAFIRA PEUGEOT PARTNER (1y) DAF TRUCKS FA 65CF (4y)
View Details

Accident 2007620173607

Slight
51.5326, -3.5551
2 vehicles 1 casualty
PEUGEOT 106 VAUXHALL MERIVA (2y)
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Accident 200743W227117

Slight
51.4933, -0.5274
3 vehicles 1 casualty
FORD FOCUS PEUGEOT 206 VAUXHALL COMBO
View Details

Accident 200701XH30741

Serious
51.4949, -0.4445
3 vehicles 1 casualty
Car CHRYSLER VOYAGER (1y) CARBODIES TAXI
View Details

Accident 2007620173285

Slight
51.5321, -3.5433
2 vehicles 2 casualties
VAUXHALL VECTRA MERCEDES Model Missing (3y)
View Details

Accident 200701XH30639

Slight
51.4961, -0.4530
3 vehicles 3 casualties
Car Car TOYOTA AVENSIS (4y)
View Details

Accident 2007620173435

Slight
51.5987, -3.7873
3 vehicles 1 casualty
FORD TRANSIT TOYOTA AVENSIS (1y) LAND ROVER DISCOVERY
View Details

Accident 200743R278117

Slight
51.4994, -0.7169
1 vehicle 1 casualty
Motorcycle over 125cc and up to 500cc
View Details

Accident 200701TX20712

Slight
51.4899, -0.2787
2 vehicles 3 casualties
FORD GALAXY Car
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Accident 200701TX20715

Slight
51.4921, -0.2899
2 vehicles 1 casualty
Car Car
View Details

Accident 2007620174636

Slight
51.5275, -3.2371
5 vehicles 5 casualties
IVECO DAILY (1y) VAUXHALL CORSA (2y) Car SKODA OCTAVIA VOLVO Model Missing
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Accident 2007610089207

Slight
51.6015, -2.9235
3 vehicles 1 casualty
FORD TRANSIT RENAULT MEGANE VOLKSWAGEN PASSAT (1y)
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Accident 200743W200117

Slight
51.4293, -1.0464
5 vehicles 2 casualties
SCANIA Model Missing (3y) TOYOTA COROLLA (1y) FIAT BRAVA TOYOTA YARIS FORD MONDEO
View Details

Accident 200754MB09507

Slight
51.5441, -1.8490
2 vehicles 1 casualty
FORD FIESTA VAUXHALL ASTRA
View Details

Accident 2007520714555

Slight
51.5143, -2.5196
2 vehicles 5 casualties
PERODUA NIPPA PEUGEOT 106
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Accident 2007610089107

Slight
51.5860, -2.8012
2 vehicles 1 casualty
JAGUAR XK SERIES NISSAN 350
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Accident 200754MB09107

Slight
51.5150, -2.1105
2 vehicles 2 casualties
FORD FOCUS (1y) VAUXHALL ASTRA
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Accident 200701TX20675

Slight
51.4935, -0.3572
1 vehicle 1 casualty
Car
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