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 2019010190665

Slight
51.5073, -0.1282
2 vehicles 1 casualty
Pedal cycle BMW 3 SERIES (4y)
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Accident 2019010190660

Serious
51.4753, -0.3924
1 vehicle 1 casualty
VAUXHALL INSIGNIA (2y)
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Accident 2019010190695

Serious
51.4903, -0.2443
2 vehicles 1 casualty
MITSUBISHI COLT AUDI A1
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Accident 2019010190492

Slight
51.5020, -0.1598
1 vehicle 1 casualty
Pedal cycle
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Accident 2019010190470

Slight
51.4881, -0.2702
2 vehicles 1 casualty
Honda WW125 FORD FIESTA
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Accident 2019010190446

Slight
51.5077, -0.1302
2 vehicles 1 casualty
CITROEN BERLINGO (3y) Honda ANC125 (2y)
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Accident 2019010190407

Slight
51.4946, -0.1886
1 vehicle 1 casualty
MERCEDES VITO (3y)
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Accident 2019521904392

Slight
51.3923, -2.3514
1 vehicle 1 casualty
RENAULT CLIO
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Accident 2019010190341

Slight
51.4909, -0.2421
2 vehicles 1 casualty
TOYOTA PRIUS FORD FOCUS
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Accident 2019010190249

Slight
51.4950, -0.1829
2 vehicles 1 casualty
Car Honda CB600F
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Accident 2019010228469

Slight
51.4954, -0.1790
2 vehicles 1 casualty
MERCEDES E CLASS (2y) Car
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Accident 2019010190353

Slight
51.4909, -0.2067
2 vehicles 1 casualty
YAMAHA MT125 (3y) FIAT 500
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Accident 2019430193854

Slight
51.4856, -0.8731
1 vehicle 2 casualties
HONDA Model Missing
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Accident 2019010190335

Serious
51.4913, -0.2213
1 vehicle 1 casualty
Triumph TIGER
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Accident 2019430192731

Slight
51.4973, -0.5555
3 vehicles 1 casualty
VOLKSWAGEN GOLF ALEXANDER DENNIS Model Missing Van / Goods 3.5 tonnes mgw or under
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Accident 2019010189545

Slight
51.5029, -0.1497
2 vehicles 1 casualty
TOYOTA PRIUS Car
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Accident 2019010189461

Slight
51.4875, -0.2671
2 vehicles 1 casualty
SEAT ALHAMBRA (2y) SKODA OCTAVIA (4y)
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Accident 2019521905112

Slight
51.3845, -2.3866
2 vehicles 1 casualty
AUDI A4 AUDI A4
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Accident 2019546089919

Serious
51.4103, -1.6755
2 vehicles 1 casualty
MERCEDES A CLASS RENAULT TRUCKS Model Missing
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Accident 2019480869608

Serious
51.5159, -0.1091
2 vehicles 1 casualty
BMW 4 SERIES FORD FOCUS
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