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 200701TB00047

Serious
51.5530, -0.2952
1 vehicle 1 casualty
Goods 7.5 tonnes mgw and over
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Accident 200701QK50098

Slight
51.5521, -0.3031
2 vehicles 1 casualty
Motorcycle 125cc and under FORD TRANSIT
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Accident 20074100C0255

Slight
51.6353, -0.4695
2 vehicles 1 casualty
NISSAN MICRA VAUXHALL ZAFIRA (1y)
View Details

Accident 200701CW10280

Slight
51.5207, -0.1918
2 vehicles 1 casualty
VAUXHALL ASTRA Pedal cycle
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Accident 200701QA10100

Slight
51.5914, -0.3810
2 vehicles 1 casualty
CITROEN BERLINGO (2y) FORD FIESTA
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Accident 200701QK50091

Slight
51.5359, -0.2448
1 vehicle 1 casualty
Car
View Details

Accident 200701XH30180

Slight
51.6137, -0.4368
2 vehicles 1 casualty
HONDA CIVIC Goods 7.5 tonnes mgw and over
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Accident 200701CW10240

Slight
51.5200, -0.1702
1 vehicle 1 casualty
TOYOTA CAMRY
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Accident 200743N142037

Slight
51.6681, -0.5952
2 vehicles 1 casualty
Bus or coach (17 or more pass seats) Car
View Details

Accident 200701QA10081

Slight
51.5994, -0.3993
1 vehicle 1 casualty
METROCAB METROCAB
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Accident 200701QA10077

Slight
51.5904, -0.3639
3 vehicles 1 casualty
Car NISSAN MICRA (4y) Car
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Accident 200743N289027

Slight
51.6601, -0.6249
2 vehicles 2 casualties
Car VOLKSWAGEN GOLF
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Accident 200701QK50084

Slight
51.5373, -0.2472
1 vehicle 1 casualty
Car
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Accident 200743N284027

Slight
51.5797, -0.7567
3 vehicles 2 casualties
VAUXHALL ASTRA FORD MONDEO Car
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Accident 200701QK50093

Slight
51.5553, -0.3159
2 vehicles 1 casualty
ALFA ROMEO 156 VAUXHALL ZAFIRA (2y)
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Accident 200701CW10227

Slight
51.5200, -0.1705
2 vehicles 1 casualty
APRILIA Model Missing FORD MONDEO (4y)
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Accident 200743N128027

Slight
51.5959, -0.7610
1 vehicle 1 casualty
Goods over 3.5t. and under 7.5t
View Details

Accident 20074100C0207

Slight
51.6250, -0.4565
1 vehicle 1 casualty
RENAULT CLIO
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Accident 200743N204027

Slight
51.5779, -0.7563
2 vehicles 1 casualty
DAF TRUCKS FA 45LF (2y) VOLKSWAGEN GOLF
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Accident 200701CW10121

Serious
51.5224, -0.1939
2 vehicles 1 casualty
SUZUKI Model Missing (4y) Bus or coach (17 or more pass seats)
View Details