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 199943R165049

Fatal
51.5372, -0.7872
2 vehicles 3 casualties
PEUGEOT 205 RENAULT MEGANE (1y)
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Accident 199901DP00171

Slight
51.5199, -0.1702
1 vehicle 1 casualty
HONDA CG125
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Accident 199901QD00189

Slight
51.5519, -0.3113
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) BMW Z3 (2y)
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Accident 199901DP00138

Fatal
51.5271, -0.2137
2 vehicles 1 casualty
BEDFORD Model Missing HONDA Model Missing (3y)
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Accident 199901QA00274

Slight
51.5977, -0.3949
2 vehicles 1 casualty
Bus or coach (17 or more pass seats) VAUXHALL ASTRA
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Accident 199901QD00181

Slight
51.5532, -0.2864
2 vehicles 2 casualties
MERCEDES 300 (4y) NISSAN MICRA
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Accident 199901QK00179

Slight
51.5365, -0.2458
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 199901QK00165

Slight
51.5302, -0.2286
2 vehicles 1 casualty
SUZUKI Model Missing Vehicle
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Accident 199901QA00259

Slight
51.5780, -0.3263
2 vehicles 1 casualty
VAUXHALL CORSA (2y) Vehicle
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Accident 199901QD00171

Serious
51.5746, -0.3252
3 vehicles 4 casualties
TOYOTA COROLLA RENAULT 9 Vehicle
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Accident 199901QA00260

Slight
51.5977, -0.3949
2 vehicles 1 casualty
ROVER 200 SERIES ROVER 200 SERIES
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Accident 199901QK00155

Slight
51.5355, -0.2443
1 vehicle 1 casualty
FORD FIESTA (2y)
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Accident 199943R182049

Slight
51.5420, -0.7864
2 vehicles 1 casualty
IVECO-FORD Model Missing BMW 3 SERIES (1y)
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Accident 199943R152049

Serious
51.5594, -0.7675
3 vehicles 2 casualties
ROVER 400 SERIES RENAULT MEGANE (1y) AUDI A3 (1y)
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Accident 199901QD00170

Slight
51.5535, -0.2892
1 vehicle 1 casualty
Vehicle
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Accident 199901QK00150

Slight
51.5345, -0.2429
2 vehicles 1 casualty
RENAULT CLIO HONDA Model Missing
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Accident 199901QK00151

Slight
51.5330, -0.2405
1 vehicle 1 casualty
Vehicle
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Accident 199901QA00238

Slight
51.5941, -0.3828
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 199901QA00241

Slight
51.5780, -0.3262
2 vehicles 1 casualty
RENAULT 5 ROVER STERLING
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Accident 199943N052049

Slight
51.6402, -0.7378
2 vehicles 1 casualty
FIAT PANDA VAUXHALL VECTRA (1y)
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