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 200543N510125

Slight
51.6678, -0.5592
2 vehicles 2 casualties
Car TOYOTA AVENSIS (1y)
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Accident 200501QA10547

Slight
51.5772, -0.3363
2 vehicles 1 casualty
CITROEN SAXO FORD MONDEO
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Accident 200501QK50846

Slight
51.5306, -0.2293
1 vehicle 1 casualty
SUZUKI GSXR 750
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Accident 200501QA10533

Slight
51.5811, -0.3473
2 vehicles 1 casualty
Car Car
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Accident 200501TB09001

Slight
51.5780, -0.3289
2 vehicles 1 casualty
NISSAN MICRA Bus or coach (17 or more pass seats)
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Accident 200543N241125

Slight
51.6135, -0.7683
2 vehicles 1 casualty
Car VOLKSWAGEN PASSAT (1y)
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Accident 20054100C1387

Serious
51.6518, -0.4836
1 vehicle 1 casualty
BMW 3 SERIES (3y)
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Accident 200501QA10522

Slight
51.5904, -0.3640
2 vehicles 1 casualty
Car NISSAN MICRA (1y)
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Accident 200543N259125

Slight
51.6093, -0.7670
3 vehicles 3 casualties
SKODA FABIA BMW 3 SERIES CITROEN XSARA (3y)
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Accident 200501XH30823

Serious
51.6080, -0.4297
1 vehicle 1 casualty
HONDA JAZZ (2y)
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Accident 200501QK50823

Slight
51.5519, -0.2990
2 vehicles 1 casualty
Pedal cycle FORD FOCUS
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Accident 200543N185125

Serious
51.6720, -0.5875
1 vehicle 1 casualty
MAN Model Missing
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Accident 200501CW11831

Serious
51.5212, -0.1926
1 vehicle 1 casualty
Car
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Accident 200501XH30754

Slight
51.6161, -0.4425
2 vehicles 1 casualty
TOYOTA COROLLA PEUGEOT 406
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Accident 200501QA10521

Slight
51.5788, -0.3252
2 vehicles 2 casualties
Car NISSAN ALMERA
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Accident 200501QK50807

Slight
51.5413, -0.2589
3 vehicles 2 casualties
VAUXHALL VECTRA FORD TRANSIT (4y) DENNIS Model Missing (3y)
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Accident 200501CW11808

Serious
51.5230, -0.1952
1 vehicle 1 casualty
VAUXHALL COMBO
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Accident 200501QK50782

Serious
51.5522, -0.2973
2 vehicles 1 casualty
Car DENNIS Model Missing
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Accident 200501QA10531

Slight
51.5933, -0.3821
2 vehicles 1 casualty
SKODA FABIA (4y) Sym JET
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Accident 200501QK50768

Slight
51.5752, -0.3253
2 vehicles 2 casualties
VAUXHALL ASTRA (2y) Car
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