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 201143W252111

Slight
51.4323, -1.0823
2 vehicles 1 casualty
SUZUKI Model Missing BMW 3 SERIES (4y)
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Accident 201154A542711

Slight
51.4141, -1.8409
2 vehicles 2 casualties
VAUXHALL ZAFIRA AUDI A3 (3y)
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Accident 201101TA01812

Serious
51.5015, -0.1610
2 vehicles 1 casualty
LAND ROVER DEFENDER YAMAHA YZF R125 (2y)
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Accident 201101BS70613

Slight
51.4968, -0.1688
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 2011521107821

Serious
51.4857, -2.6737
2 vehicles 2 casualties
FORD FOCUS (2y) Pedal cycle
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Accident 201143W221111

Slight
51.4038, -1.3043
1 vehicle 1 casualty
Honda CBF125M (1y)
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Accident 201143R176111

Serious
51.5201, -0.7430
1 vehicle 1 casualty
AUDI A3
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Accident 2011521201522

Slight
51.4427, -2.5689
4 vehicles 2 casualties
FORD MONDEO (1y) RENAULT CLIO Car VOLKSWAGEN TOURAN
View Details

Accident 201143R231111

Slight
51.5047, -0.5733
2 vehicles 1 casualty
NISSAN PRIMERA VAUXHALL ZAFIRA
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Accident 201143R169111

Slight
51.5054, -0.5753
1 vehicle 1 casualty
VOLVO Model Missing (3y)
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Accident 201143W198111

Slight
51.4873, -0.8689
2 vehicles 2 casualties
VOLKSWAGEN POLO VOLKSWAGEN URBAN (3y)
View Details

Accident 201143R149111

Serious
51.5084, -0.5806
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201101CW12378

Slight
51.5113, -0.1188
1 vehicle 2 casualties
HONDA CB500
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Accident 201101TX20780

Slight
51.4888, -0.3119
2 vehicles 1 casualty
FORD TRANSIT (4y) CITROEN AX
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Accident 201143W219111

Serious
51.4188, -1.5083
2 vehicles 1 casualty
NISSAN MICRA Motorcycle 125cc and under
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Accident 201101BS70597

Slight
51.4945, -0.1886
2 vehicles 2 casualties
MERCEDES VIANO (3y) MERCEDES C CLASS
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Accident 201101CW12346

Slight
51.5026, -0.1499
2 vehicles 1 casualty
Daf Trucks Model Missing TOYOTA Model Missing
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Accident 201101CW12372

Slight
51.5071, -0.1279
1 vehicle 1 casualty
PEUGEOT 206
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Accident 201101CW12341

Slight
51.5132, -0.1161
2 vehicles 1 casualty
DAF TRUCKS Model Missing (4y) Motorcycle over 125cc and up to 500cc (2y)
View Details

Accident 201143W225111

Slight
51.4499, -0.9699
2 vehicles 2 casualties
IVECO DAILY (3y) LONDON TAXIS INT. TX4 (2y)
View Details