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 201643R233026

Slight
51.5229, -0.7241
2 vehicles 2 casualties
SEAT LEON HYUNDAI I10 (2y)
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Accident 201601TX20112

Serious
51.4816, -0.3473
2 vehicles 1 casualty
PEUGEOT 2008 (2y) HONDA CIVIC
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Accident 201601BS70073

Slight
51.4997, -0.1635
2 vehicles 1 casualty
HONDA VFR800F MERCEDES E CLASS (3y)
View Details

Accident 201601TX20134

Slight
51.4756, -0.3968
1 vehicle 2 casualties
OPTARE Model Missing
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Accident 201601TX20164

Slight
51.4776, -0.4046
2 vehicles 1 casualty
TOYOTA PRIUS+ MINI JOHN COOPER WORKS (1y)
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Accident 201601BS70105

Slight
51.4946, -0.1950
2 vehicles 1 casualty
Goods 7.5 tonnes mgw and over TOYOTA AYGO (2y)
View Details

Accident 2016541681416

Slight
51.4261, -1.9759
3 vehicles 2 casualties
VOLKSWAGEN CADDY VAUXHALL MERIVA (1y) FIAT 500
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Accident 2016521601852

Slight
51.4340, -2.5481
2 vehicles 1 casualty
AUDI RIO Pedal cycle
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Accident 201601TX20146

Slight
51.4914, -0.2947
2 vehicles 1 casualty
Pedal cycle FORD FIESTA
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Accident 201601FH10091

Slight
51.4912, -0.2343
2 vehicles 1 casualty
TRIUMPH BONNEVILLE (2y) Car
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Accident 201601TX20159

Slight
51.4909, -0.2819
2 vehicles 2 casualties
VOLVO Model Missing VOLKSWAGEN TOURAN
View Details

Accident 201601BS70065

Slight
51.4949, -0.1853
2 vehicles 1 casualty
MERCEDES E CLASS Pedal cycle
View Details

Accident 201643R131026

Slight
51.5126, -0.6125
2 vehicles 1 casualty
SEAT IBIZA MERCEDES B CLASS (4y)
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Accident 201643W140026

Slight
51.4941, -0.8495
2 vehicles 2 casualties
Car Car
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Accident 201601TX20120

Slight
51.4751, -0.3932
2 vehicles 1 casualty
Goods over 3.5t. and under 7.5t MERCEDES SPRINTER
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Accident 201601TX20124

Serious
51.4911, -0.3040
2 vehicles 1 casualty
MERCEDES C CLASS (2y) Motorcycle 125cc and under
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Accident 201601TX20138

Slight
51.4795, -0.4107
2 vehicles 1 casualty
Taxi/Private hire car HONDA CBF125M (3y)
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Accident 201601FH10089

Slight
51.4914, -0.2382
1 vehicle 1 casualty
Pedal cycle
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Accident 201643W173026

Slight
51.4443, -1.0236
2 vehicles 1 casualty
Motorcycle over 500cc FORD FOCUS
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Accident 201643R136026

Slight
51.5108, -0.5948
2 vehicles 1 casualty
Car SEAT ALHAMBRA
View Details