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 201101BS70445

Slight
51.4947, -0.1904
2 vehicles 1 casualty
Pedal cycle LONDON TAXIS INT. TX4
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Accident 201101TX20575

Slight
51.4796, -0.4106
2 vehicles 2 casualties
Car MERCEDES C CLASS
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Accident 201101CW11790

Slight
51.5077, -0.1312
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under CARBODIES TAXI
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Accident 201101TX20606

Slight
51.4909, -0.2816
2 vehicles 1 casualty
CITROEN AX MERCEDES GL CLASS (3y)
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Accident 2011547992311

Slight
51.4516, -2.1328
2 vehicles 2 casualties
VOLKSWAGEN CADDY (3y) Minibus (8-16 passenger seats)
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Accident 201143R066091

Slight
51.5009, -0.5647
2 vehicles 1 casualty
FIAT PUNTO NISSAN MICRA
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Accident 201143W106091

Slight
51.4412, -1.0607
2 vehicles 1 casualty
MAZDA 6 (1y) TOYOTA AYGO
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Accident 2011547888111

Serious
51.4352, -2.0028
2 vehicles 1 casualty
SUZUKI GSXR 1000 (4y) VAUXHALL ASTRA (4y)
View Details

Accident 201143R116091

Slight
51.5197, -0.6450
2 vehicles 1 casualty
PIAGGIO ZIP HONDA Model Missing
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Accident 201143R056091

Slight
51.5229, -0.7242
2 vehicles 1 casualty
HONDA ACCORD Vehicle
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Accident 201101CW12193

Slight
51.5067, -0.1428
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201101CW11718

Slight
51.5073, -0.1275
1 vehicle 1 casualty
PORSCHE 911 (4y)
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Accident 201101BS70424

Slight
51.4973, -0.1677
2 vehicles 1 casualty
HYUNDAI LANTRA Car
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Accident 201101CW11705

Slight
51.5074, -0.1416
2 vehicles 1 casualty
HONDA CBF500 Car
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Accident 201101CW11712

Slight
51.5065, -0.1432
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201101BS70419

Slight
51.5013, -0.1614
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201143N061091

Slight
51.5210, -0.6676
2 vehicles 1 casualty
VAUXHALL ASTRA Pedal cycle
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Accident 2011521105456

Slight
51.4090, -2.4734
2 vehicles 1 casualty
VAUXHALL ASTRA CITROEN SAXO
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Accident 201143W033091

Slight
51.4035, -1.3046
2 vehicles 2 casualties
VOLVO V70 CITROEN SAXO
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Accident 2011547704411

Serious
51.4392, -2.0748
5 vehicles 3 casualties
Car HONDA CIVIC VOLKSWAGEN POLO FORD KA (1y) FORD KA
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