Crash View

A404 road traffic accidents

19,634 collisions recorded
1979 to 2025

The A404 appears in 19,634 collisions in the STATS19 data between 1979 and 2025, involving 24,292 casualties. Of these collisions, 220 were fatal and 3,208 were serious. Recorded collisions in 2025 were up 3% on 2024.

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All Severities Fatal Serious Slight
Fatal
220
Serious
3,208
Casualties
24,292
2025 247
2024 240
2023 255
2022 307
2021 240
2020 250
2019 284
2018 294
2017 286
2016 314
2015 322
2014 317
2013 276
2012 296
2011 268
2010 289
2009 307
2008 287
2007 306
2006 342
2005 341
2004 443
2003 443
2002 480
2001 494
2000 546
1999 510
1998 483
1997 514
1996 503
1995 461
1994 549
1993 515
1992 460
1991 470
1990 506
1989 525
1988 527
1987 544
1986 559
1985 536
1984 584
1983 616
1982 665
1981 553
1980 540
1979 540

Brent

4,899 recorded here

Westminster

2,028 recorded here

Harrow

1,340 recorded here

Wycombe

1,063 recorded here

Chiltern

471 recorded here

Hillingdon

438 recorded here

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Brent

3,760 recorded along the A404

City of Westminster

1,533 recorded along the A404

Harrow

1,135 recorded along the A404

High Wycombe

421 recorded along the A404

Hillingdon

311 recorded along the A404

Chorleywood

186 recorded along the A404

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Accidents on the A404

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 19,634 accidents

Accident 200101QK00934

Slight
51.5357, -0.2471
1 vehicle 1 casualty
Vehicle
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Accident 200143N171121

Slight
51.6339, -0.7435
2 vehicles 1 casualty
RENAULT CLIO Vehicle
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Accident 200101DM02507

Slight
51.5229, -0.1946
2 vehicles 1 casualty
Vehicle JEEP CHEROKEE (2y)
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Accident 20014100C0623

Slight
51.6505, -0.4802
3 vehicles 1 casualty
VOLKSWAGEN GOLF MERCEDES SL CLASS PORSCHE BOXSTER (1y)
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Accident 200101QK00931

Slight
51.5532, -0.2946
1 vehicle 1 casualty
YAMAHA Model Missing (2y)
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Accident 200101QK00927

Serious
51.5648, -0.3211
2 vehicles 1 casualty
Vehicle HONDA CIVIC
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Accident 200101QK00913

Slight
51.5618, -0.3197
2 vehicles 1 casualty
VOLKSWAGEN GOLF VAUXHALL VECTRA (3y)
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Accident 200101QA09078

Slight
51.5955, -0.3850
2 vehicles 1 casualty
ROVER 200 SERIES Vehicle
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Accident 200101QK00906

Slight
51.5689, -0.3218
2 vehicles 1 casualty
Vehicle FORD MONDEO
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Accident 200101QK00903

Slight
51.5744, -0.3249
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under VAUXHALL CAVALIER
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Accident 200101QK00900

Slight
51.5553, -0.3161
2 vehicles 1 casualty
FORD ESCORT ROVER 25 (2y)
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Accident 200101DM02511

Slight
51.5200, -0.1702
2 vehicles 1 casualty
HONDA ACCORD BMW 3 SERIES
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Accident 200101DM02460

Slight
51.5239, -0.2009
2 vehicles 1 casualty
HONDA C90 Vehicle
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Accident 200101QK00887

Slight
51.5515, -0.2839
2 vehicles 1 casualty
HONDA C90 (3y) NISSAN MICRA
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Accident 200101QK00883

Slight
51.5407, -0.2557
1 vehicle 1 casualty
Vehicle
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Accident 200101QK00881

Slight
51.5534, -0.2876
2 vehicles 1 casualty
TOYOTA CARINA LDV 400 SERIES (4y)
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Accident 200101QK00876

Slight
51.5535, -0.2939
1 vehicle 1 casualty
BMW 5 SERIES (3y)
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Accident 200101XH01036

Slight
51.6158, -0.4415
1 vehicle 1 casualty
FORD FIESTA
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Accident 200143N401111

Slight
51.6695, -0.5758
4 vehicles 1 casualty
FORD ESCORT FORD ESCORT (4y) PEUGEOT 406 (3y) Vehicle
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Accident 200101DM02408

Slight
51.5229, -0.1947
2 vehicles 1 casualty
VOLKSWAGEN GOLF Pedal cycle
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