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 201043W095080

Slight
51.3968, -1.1722
3 vehicles 2 casualties
Goods 7.5 tonnes mgw and over SEAT LEON PORSCHE CAYENNE (4y)
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Accident 2010521006650

Serious
51.3863, -2.4289
1 vehicle 1 casualty
SCANIA Model Missing
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Accident 201001BS70470

Slight
51.4955, -0.1751
2 vehicles 1 casualty
Pedal cycle Bus or coach (17 or more pass seats)
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Accident 201001CW11680

Slight
51.5107, -0.1209
2 vehicles 1 casualty
Motorcycle 125cc and under ALEXANDER DENNIS Model Missing (4y)
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Accident 201001FH10442

Slight
51.4912, -0.2363
2 vehicles 1 casualty
CHEVROLET MATIZ (1y) Motorcycle 125cc and under
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Accident 2010521006537

Slight
51.4497, -2.6157
2 vehicles 2 casualties
VOLVO Model Missing (3y) AUSTIN MORRIS MINI
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Accident 2010521006527

Slight
51.4505, -2.6025
2 vehicles 1 casualty
VOLVO Model Missing (2y) Car
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Accident 201001BS70477

Slight
51.4957, -0.1736
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN GOLF (1y)
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Accident 201001TX20519

Slight
51.4865, -0.2523
2 vehicles 1 casualty
VOLVO S40 Motorcycle 125cc and under
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Accident 201001TX20515

Slight
51.4867, -0.2522
1 vehicle 1 casualty
TOYOTA YARIS
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Accident 201001TX20514

Slight
51.4762, -0.3844
2 vehicles 2 casualties
CITROEN BERLINGO (2y) SUZUKI SWIFT
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Accident 201001CW11629

Slight
51.5088, -0.1322
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201001TX20505

Slight
51.4798, -0.3580
2 vehicles 4 casualties
VAUXHALL ZAFIRA FIAT BRAVA
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Accident 201043R052080

Slight
51.5139, -0.6192
2 vehicles 1 casualty
FORD TRANSIT (2y) BMW 3 SERIES
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Accident 201043W033080

Slight
51.4450, -1.0149
2 vehicles 1 casualty
VOLKSWAGEN GOLF Pedal cycle
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Accident 201043W039080

Serious
51.4034, -1.3062
1 vehicle 1 casualty
FORD FOCUS
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Accident 201001CW11593

Slight
51.5029, -0.1523
2 vehicles 1 casualty
MERCEDES Model Missing SCANIA Model Missing
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Accident 201001TX20492

Slight
51.4868, -0.2531
2 vehicles 1 casualty
PORSCHE 911 HONDA CB600F
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Accident 201001CW11605

Slight
51.5076, -0.1410
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201001FH10400

Slight
51.4912, -0.2363
2 vehicles 1 casualty
SCANIA Model Missing MAZDA PREMACY
View Details