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 201301TX20540

Slight
51.4895, -0.2777
2 vehicles 1 casualty
Motorcycle over 500cc Car
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Accident 2013548539213

Slight
51.4092, -1.6007
2 vehicles 1 casualty
SKODA OCTAVIA HONDA CBR600F
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Accident 201301CW11209

Serious
51.5129, -0.1183
1 vehicle 1 casualty
VOLVO Model Missing (2y)
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Accident 201301BS70516

Slight
51.4950, -0.1819
2 vehicles 1 casualty
MERCEDES S CLASS (2y) Pedal cycle
View Details

Accident 2013521305929

Slight
51.4425, -2.5735
2 vehicles 1 casualty
VAUXHALL CORSA BMW R 1200
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Accident 201301CW11221

Slight
51.5072, -0.1279
3 vehicles 1 casualty
HONDA ANF126T IVECO DAILY Car (2y)
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Accident 2013521306341

Serious
51.4568, -2.6291
2 vehicles 1 casualty
Car SUZUKI GSF 600
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Accident 201301TX20545

Slight
51.4754, -0.3920
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201301TX20523

Serious
51.4791, -0.3621
1 vehicle 1 casualty
Pedal cycle
View Details

Accident 2013521305917

Slight
51.4785, -2.6481
2 vehicles 1 casualty
PEUGEOT 406 Motorcycle 125cc and under
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Accident 201301FH10414

Slight
51.4908, -0.2133
2 vehicles 4 casualties
Car FORD TRANSIT
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Accident 2013521305829

Slight
51.4428, -2.5689
2 vehicles 1 casualty
Pedal cycle FORD STREETKA
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Accident 201301XH39025

Slight
51.4810, -0.4630
1 vehicle 3 casualties
DENNIS Model Missing
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Accident 201343W235093

Slight
51.4445, -1.0168
2 vehicles 1 casualty
Pedal cycle SCANIA Model Missing (1y)
View Details

Accident 201301TX20502

Slight
51.4754, -0.3962
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201301TX20528

Slight
51.4753, -0.3955
2 vehicles 1 casualty
SEAT IBIZA VAUXHALL VECTRA
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Accident 2013548278413

Slight
51.4388, -2.1904
3 vehicles 2 casualties
RENAULT CLIO VOLKSWAGEN GOLF MAZDA 6 (2y)
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Accident 201301CW11175

Slight
51.5071, -0.1328
2 vehicles 1 casualty
ALEXANDER DENNIS Model Missing (2y) Pedal cycle
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Accident 201343W175083

Slight
51.4043, -1.2952
2 vehicles 1 casualty
VAUXHALL ZAFIRA FIAT 500 (3y)
View Details

Accident 201301CW11174

Slight
51.5129, -0.1151
2 vehicles 1 casualty
MERCEDES ML CLASS (3y) Pedal cycle
View Details