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 2006610093306

Slight
51.6005, -2.9340
4 vehicles 1 casualty
FORD TRANSIT FORD ESCORT FORD KA RENAULT CLIO (2y)
View Details

Accident 200601TX20822

Slight
51.4956, -0.3428
3 vehicles 4 casualties
FORD FOCUS VOLKSWAGEN PASSAT Car
View Details

Accident 2006610099406

Slight
51.5931, -3.0265
5 vehicles 1 casualty
PEUGEOT 206 VOLKSWAGEN GOLF MERCEDES Model Missing (2y) TOYOTA COROLLA MERCEDES A CLASS (4y)
View Details

Accident 2006620160573

Slight
51.6771, -3.9114
3 vehicles 2 casualties
Car Car FORD PROBE
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Accident 2006520143073

Slight
51.5046, -2.5009
2 vehicles 1 casualty
PEUGEOT 206 VAUXHALL VECTRA
View Details

Accident 2006620160564

Slight
51.6589, -3.8699
3 vehicles 2 casualties
Goods 7.5 tonnes mgw and over FORD ESCORT FORD FIESTA
View Details

Accident 2006620160567

Slight
51.5816, -3.7613
3 vehicles 1 casualty
VAUXHALL ASTRA MAZDA 323 NISSAN MICRA
View Details

Accident 2006520142026

Slight
51.5390, -2.5415
2 vehicles 1 casualty
VOLKSWAGEN CADDY (1y) Motorcycle over 500cc
View Details

Accident 200601XH30735

Slight
51.4949, -0.4539
2 vehicles 1 casualty
ROVER 45 LONDON TAXIS INT. TX1
View Details

Accident 200643R198116

Slight
51.4846, -0.7575
3 vehicles 2 casualties
VAUXHALL VIVARO (1y) HONDA CIVIC (4y) CITROEN XSARA
View Details

Accident 200601TX20728

Slight
51.4913, -0.4059
2 vehicles 1 casualty
Motorcycle over 500cc MINI COOPER (1y)
View Details

Accident 2006620160702

Slight
51.5067, -3.3106
3 vehicles 1 casualty
VOLKSWAGEN BORA (2y) RENAULT MEGANE HONDA CIVIC (4y)
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Accident 2006610096006

Slight
51.6034, -2.9813
1 vehicle 2 casualties
Car
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Accident 200643W164116

Slight
51.4472, -1.4323
1 vehicle 1 casualty
VOLKSWAGEN GOLF (4y)
View Details

Accident 200643W165116

Slight
51.4524, -1.0790
6 vehicles 1 casualty
PEUGEOT 206 Car TOYOTA RAV4 (1y) ROVER 25 Car TOYOTA CELICA
View Details

Accident 2006620160340

Slight
51.6440, -3.8446
4 vehicles 2 casualties
CITROEN C1 Car SEAT LEON FORD FOCUS (1y)
View Details

Accident 2006620160308

Slight
51.6468, -3.8490
1 vehicle 1 casualty
Car
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Accident 2006520139548

Slight
51.5534, -2.5543
1 vehicle 2 casualties
FORD KA
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Accident 200654MA09806

Serious
51.5471, -1.9538
2 vehicles 1 casualty
DAF TRUCKS FTG 95XF Goods over 3.5t. and under 7.5t
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Accident 2006610095906

Slight
51.5497, -3.0878
5 vehicles 1 casualty
Car MERCEDES E CLASS (3y) Car VOLKSWAGEN PASSAT (4y) Car
View Details