Crash View

A4 road traffic accidents

51,606 collisions recorded
1979 to 2025

The A4 appears in 51,606 collisions in the STATS19 data between 1979 and 2025, involving 64,372 casualties. Of these collisions, 761 were fatal and 8,308 were serious. Recorded collisions in 2025 were up 12% on 2024.

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All Severities Fatal Serious Slight
Fatal
761
Serious
8,308
Casualties
64,372
2025 532
2024 474
2023 524
2022 567
2021 500
2020 400
2019 601
2018 619
2017 705
2016 718
2015 749
2014 742
2013 759
2012 801
2011 857
2010 812
2009 794
2008 800
2007 921
2006 919
2005 962
2004 963
2003 1,093
2002 1,167
2001 1,252
2000 1,304
1999 1,292
1998 1,302
1997 1,281
1996 1,266
1995 1,232
1994 1,262
1993 1,198
1992 1,123
1991 1,251
1990 1,505
1989 1,708
1988 1,625
1987 1,599
1986 1,620
1985 1,682
1984 1,756
1983 1,621
1982 1,666
1981 1,670
1980 1,682
1979 1,730

Westminster

5,583 recorded here

Hounslow

4,210 recorded here

Slough

2,811 recorded here

Bristol

2,507 recorded here

Kensington and Chelsea

2,435 recorded here

West Berkshire

1,972 recorded here

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City of Westminster

4,420 recorded along the A4

Hounslow

3,379 recorded along the A4

Slough

2,226 recorded along the A4

Bristol

1,676 recorded along the A4

Kensington and Chelsea

1,514 recorded along the A4

Reading

1,328 recorded along the A4

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Accidents on the A4

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 51,606 accidents

Accident 200901BS70364

Slight
51.4948, -0.1850
2 vehicles 1 casualty
MERCEDES E CLASS (1y) HONDA CBF600N (4y)
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Accident 200943R026079

Slight
51.4885, -0.5337
3 vehicles 1 casualty
SEAT IBIZA (2y) AUDI A6 PEUGEOT 307
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Accident 200901BS70355

Slight
51.4954, -0.1777
2 vehicles 1 casualty
KAWASAKI ZR750 MAZDA 6
View Details

Accident 2009520906228

Slight
51.4506, -2.6204
2 vehicles 1 casualty
VOLKSWAGEN PASSAT TOYOTA YARIS
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Accident 200943R107079

Serious
51.5113, -0.6043
1 vehicle 1 casualty
Car
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Accident 200901CW11322

Slight
51.5129, -0.1182
2 vehicles 1 casualty
SCANIA Model Missing (4y) Car
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Accident 200901FH10384

Slight
51.4906, -0.2133
2 vehicles 1 casualty
TOYOTA PREVIA (3y) Motorcycle 125cc and under
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Accident 200901FH10373

Slight
51.4910, -0.2329
1 vehicle 1 casualty
MERCEDES E CLASS
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Accident 200901BS70380

Slight
51.5019, -0.1594
2 vehicles 1 casualty
PIAGGIO VESPA (4y) Car
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Accident 200943R017079

Slight
51.5237, -0.7095
2 vehicles 1 casualty
Car Car
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Accident 200901BS70395

Slight
51.4952, -0.1787
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200901TX20423

Slight
51.4778, -0.4046
2 vehicles 1 casualty
SEAT LEON (3y) HONDA ACCORD
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Accident 200954EF22709

Fatal
51.4328, -2.2077
2 vehicles 3 casualties
Car VOLVO Model Missing
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Accident 200943R001079

Slight
51.5198, -0.7443
2 vehicles 1 casualty
Car Motorcycle 125cc and under (2y)
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Accident 200954EP23509

Slight
51.4581, -2.1219
1 vehicle 1 casualty
VOLVO Model Missing (4y)
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Accident 200901FH10380

Slight
51.4908, -0.2290
2 vehicles 1 casualty
VOLKSWAGEN SHARAN Pedal cycle
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Accident 200943W262069

Slight
51.4093, -1.3432
2 vehicles 2 casualties
TOYOTA AVENSIS (2y) PEUGEOT 307 (2y)
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Accident 200901CW11302

Slight
51.5077, -0.1269
1 vehicle 1 casualty
SCANIA Model Missing (4y)
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Accident 200943W239069

Slight
51.4042, -1.1349
2 vehicles 1 casualty
Motorcycle 125cc and under FORD FOCUS
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Accident 2009520905882

Slight
51.4119, -2.4807
2 vehicles 1 casualty
MINI COOPER Pedal cycle
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