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 200654MA09506

Slight
51.5146, -2.2389
3 vehicles 1 casualty
AUDI A6 VAUXHALL ASTRA (3y) PORSCHE 911 (3y)
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Accident 2006520143324

Slight
51.4977, -2.4157
2 vehicles 1 casualty
Car Car
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Accident 200643R004116

Slight
51.4925, -0.5826
2 vehicles 2 casualties
KAWASAKI Model Missing VAUXHALL CORSA
View Details

Accident 2006620159926

Slight
51.5270, -3.2417
4 vehicles 4 casualties
DAF TRUCKS FA 45LF PEUGEOT PARTNER (4y) NISSAN MICRA VAUXHALL VECTRA (3y)
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Accident 2006610090506

Slight
51.5868, -2.8197
1 vehicle 1 casualty
Car
View Details

Accident 200601TX20682

Slight
51.4894, -0.2776
3 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under VAUXHALL OMEGA (4y) VOLKSWAGEN SHARAN
View Details

Accident 200643W003116

Slight
51.4118, -0.9712
2 vehicles 1 casualty
Car AUDI A6 (2y)
View Details

Accident 2006610088506

Slight
51.5538, -3.0571
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over SEAT LEON (4y)
View Details

Accident 200643W014116

Slight
51.4353, -0.8462
3 vehicles 2 casualties
PEUGEOT 406 VAUXHALL VECTRA FORD ESCORT
View Details

Accident 2006610111106

Slight
51.6024, -3.0022
5 vehicles 2 casualties
PEUGEOT 407 (1y) FORD FIESTA FORD FIESTA MERCEDES C CLASS VAUXHALL ASTRA (1y)
View Details

Accident 200643W012116

Slight
51.4206, -1.0055
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over AUDI A4
View Details

Accident 2006610090306

Slight
51.5643, -3.0376
2 vehicles 2 casualties
VOLVO Model Missing (3y) VAUXHALL ASTRA
View Details

Accident 200643W306106

Slight
51.4648, -1.2621
2 vehicles 2 casualties
MERCEDES SPRINTER (2y) VOLVO Model Missing (4y)
View Details

Accident 2006620159815

Slight
51.6755, -3.9563
3 vehicles 1 casualty
LAND ROVER DEFENDER (2y) Car VOLVO V40
View Details

Accident 200643R318106

Slight
51.4991, -0.7089
7 vehicles 3 casualties
Car PEUGEOT 206 (3y) HONDA ACCORD FORD FIESTA (1y) NISSAN 350 (2y) FORD FIESTA BMW 3 SERIES
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Accident 200654MB09406

Slight
51.5574, -1.9157
1 vehicle 3 casualties
Van / Goods 3.5 tonnes mgw or under
View Details

Accident 200601TX20678

Serious
51.4898, -0.3990
4 vehicles 1 casualty
Motorcycle over 500cc (1y) MINI COOPER (2y) FORD TRANSIT SCANIA Model Missing (2y)
View Details

Accident 2006620159582

Slight
51.6787, -3.9255
4 vehicles 1 casualty
DAF TRUCKS FT 95XF (2y) Car CITROEN BERLINGO (3y) FORD FIESTA
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Accident 200654MB09306

Slight
51.5302, -1.7546
2 vehicles 2 casualties
Car BMW M3
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Accident 200643W283106

Slight
51.4397, -1.0656
2 vehicles 1 casualty
VAUXHALL ASTRA (1y) FORD TRANSIT (1y)
View Details