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 200343N395013

Slight
51.6132, -0.7698
2 vehicles 1 casualty
Vehicle FORD SIERRA
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Accident 200301XH00086

Slight
51.6023, -0.4092
2 vehicles 1 casualty
NISSAN MICRA (4y) Vehicle
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Accident 200301QK00097

Slight
51.5535, -0.2910
2 vehicles 2 casualties
VAUXHALL VECTRA HONDA CIVIC
View Details

Accident 200301QK00098

Slight
51.5465, -0.2743
3 vehicles 1 casualty
DAIHATSU MODEL MISSING Vehicle PEUGEOT 306
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Accident 200301DM00132

Slight
51.5206, -0.1667
5 vehicles 3 casualties
BMW 3 SERIES (1y) PEUGEOT 206 (2y) VOLKSWAGEN GOLF (4y) FORD KA MERCEDES C CLASS (1y)
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Accident 200301QK00087

Slight
51.5454, -0.2732
2 vehicles 1 casualty
VOLKSWAGEN POLO (4y) TOYOTA CARINA
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Accident 200301QA00142

Slight
51.5984, -0.3933
2 vehicles 2 casualties
Vehicle VAUXHALL CAVALIER
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Accident 200301QK00085

Serious
51.5525, -0.2968
1 vehicle 2 casualties
FIAT PUNTO
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Accident 200301DM00099

Slight
51.5241, -0.2016
3 vehicles 1 casualty
VOLKSWAGEN POLO Vehicle DAIHATSU CHARADE
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Accident 20034100C0120

Slight
51.6202, -0.4441
2 vehicles 1 casualty
VAUXHALL ASTRA CITROEN SAXO (3y)
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Accident 200301QA00074

Slight
51.5896, -0.3634
2 vehicles 2 casualties
NISSAN MICRA (4y) ROVER 200 SERIES
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Accident 200301XH00060

Slight
51.6158, -0.4417
1 vehicle 1 casualty
RENAULT LAGUNA
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Accident 200301QK00068

Slight
51.5693, -0.3220
2 vehicles 1 casualty
HONDA ACCORD Vehicle
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Accident 20034100C0074

Slight
51.6484, -0.4765
1 vehicle 1 casualty
VOLKSWAGEN CADDY
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Accident 200301XH00051

Serious
51.6175, -0.4438
1 vehicle 1 casualty
BMW 5 SERIES
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Accident 200343W428013

Serious
51.5588, -0.7682
2 vehicles 2 casualties
AUDI 80 DAEWOO NUBIRA
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Accident 200301QK00052

Slight
51.5540, -0.3148
2 vehicles 1 casualty
DENNIS Model Missing TOYOTA AVENSIS
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Accident 200301QA00048

Slight
51.5866, -0.3618
1 vehicle 1 casualty
Vehicle
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Accident 200301QA00132

Slight
51.5833, -0.3556
2 vehicles 1 casualty
LEXUS RX300 (3y) VAUXHALL ASTRA
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Accident 200343N226013

Slight
51.5772, -0.7564
3 vehicles 2 casualties
CITROEN SAXO Goods over 3.5t. and under 7.5t Goods over 3.5t. and under 7.5t
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