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 2017010039475

Slight
51.5020, -0.1585
1 vehicle 1 casualty
Pedal cycle
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Accident 2017010030027

Slight
51.4763, -0.3843
2 vehicles 1 casualty
CITROEN XSARA Pedal cycle
View Details

Accident 2017521702987

Slight
51.4340, -2.5510
2 vehicles 1 casualty
KAWASAKI ZR750 VAUXHALL MOKKA (2y)
View Details

Accident 2017010030203

Slight
51.5024, -0.1497
3 vehicles 4 casualties
Van / Goods 3.5 tonnes mgw or under VAUXHALL ZAFIRA TOYOTA PRIUS+ (3y)
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Accident 2017430167346

Slight
51.4867, -0.8707
2 vehicles 1 casualty
FORD FIESTA AUDI A3
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Accident 2017521702515

Slight
51.4863, -2.6548
2 vehicles 1 casualty
ROVER 75 Goods over 3.5t. and under 7.5t
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Accident 2017010029655

Slight
51.4800, -0.4129
2 vehicles 1 casualty
Car NISSAN MICRA
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Accident 2017430237938

Serious
51.4885, -0.5338
2 vehicles 1 casualty
PEUGEOT 308 Pedal cycle
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Accident 2017010029467

Slight
51.4833, -0.3269
2 vehicles 1 casualty
ALEXANDER DENNIS Model Missing (4y) Car
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Accident 2017010029505

Slight
51.5071, -0.1328
2 vehicles 1 casualty
LONDON TAXIS INT. TXII HONDA WW125 (4y)
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Accident 2017010029137

Slight
51.4998, -0.1634
2 vehicles 1 casualty
LONDON TAXIS INT. TX4 Honda SH125
View Details

Accident 2017010029031

Slight
51.4833, -0.4928
2 vehicles 1 casualty
VAUXHALL ZAFIRA RENAULT KADJAR (1y)
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Accident 2017010029101

Slight
51.4913, -0.2393
2 vehicles 1 casualty
BMW 1 SERIES MERCEDES VITO
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Accident 2017010028889

Slight
51.5077, -0.1407
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc Van / Goods 3.5 tonnes mgw or under
View Details

Accident 2017010028539

Slight
51.4861, -0.3188
2 vehicles 1 casualty
YAMAHA YP 400 (4y) VAUXHALL INSIGNIA (3y)
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Accident 2017521702446

Slight
51.4569, -2.6290
2 vehicles 1 casualty
TOYOTA AYGO (2y) Motorcycle over 125cc and up to 500cc (1y)
View Details

Accident 2017010029423

Serious
51.5018, -0.1603
2 vehicles 1 casualty
Pedal cycle LONDON TAXIS INT. TX4
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Accident 2017430103617

Slight
51.5206, -0.6632
1 vehicle 1 casualty
Pedal cycle
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Accident 2017010028052

Slight
51.4943, -0.1957
3 vehicles 2 casualties
PORSCHE CAYENNE TOYOTA PRIUS Motorcycle over 125cc and up to 500cc
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Accident 2017430107121

Serious
51.4157, -1.4940
2 vehicles 1 casualty
FORD FIESTA (3y) CITROEN C1 (2y)
View Details