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 20094100C0125

Slight
51.6369, -0.4750
3 vehicles 1 casualty
PEUGEOT 106 AUDI A3 (3y) VAUXHALL ASTRA (2y)
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Accident 200943N154029

Slight
51.6694, -0.5236
3 vehicles 1 casualty
VOLKSWAGEN TOURAN VOLKSWAGEN TRANSPORTER (4y) MINI COOPER
View Details

Accident 200901CW10258

Slight
51.5197, -0.1770
2 vehicles 1 casualty
HONDA SCV100F (2y) BMW X5
View Details

Accident 200901XH30065

Slight
51.6063, -0.4268
2 vehicles 1 casualty
RENAULT MEGANE (1y) Car
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Accident 200901CW10296

Slight
51.5194, -0.1885
2 vehicles 2 casualties
TOYOTA PREVIA MERCEDES SPRINTER
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Accident 200901QA77078

Slight
51.5906, -0.3695
3 vehicles 3 casualties
VAUXHALL ASTRA (3y) VAUXHALL VECTRA (3y) VOLVO V40
View Details

Accident 200901XH30063

Slight
51.6164, -0.4434
2 vehicles 1 casualty
PORSCHE 911 VAUXHALL ASTRA
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Accident 200901BS70028

Slight
51.5283, -0.2173
2 vehicles 1 casualty
VOLKSWAGEN GOLF MINI ONE (1y)
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Accident 200901CW10082

Serious
51.5205, -0.1672
1 vehicle 1 casualty
Motorcycle over 500cc
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Accident 200901QK50024

Slight
51.5360, -0.2450
2 vehicles 1 casualty
CITROEN SAXO VOLKSWAGEN GOLF (2y)
View Details

Accident 200901CW10123

Slight
51.5274, -0.2150
1 vehicle 1 casualty
YAMAHA YZF R6 (3y)
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Accident 200901QK76926

Serious
51.5535, -0.2938
1 vehicle 1 casualty
DAF TRUCKS FA 55LF (3y)
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Accident 200901XH30037

Slight
51.6150, -0.4392
2 vehicles 1 casualty
Car PEUGEOT 206
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Accident 200901QK50097

Slight
51.5532, -0.2946
2 vehicles 1 casualty
Taxi/Private hire car Motorcycle 125cc and under
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Accident 200943N272019

Slight
51.6186, -0.7612
1 vehicle 1 casualty
VAUXHALL VECTRA (1y)
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Accident 20094100C0042

Slight
51.6211, -0.4462
2 vehicles 1 casualty
VAUXHALL VECTRA (2y) VAUXHALL ASTRA (4y)
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Accident 200901QK50016

Slight
51.5345, -0.2429
2 vehicles 2 casualties
HONDA XR125L Car
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Accident 200901QK50002

Serious
51.5643, -0.3212
1 vehicle 1 casualty
NISSAN MICRA
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Accident 200901CW10138

Serious
51.5200, -0.1725
2 vehicles 1 casualty
CITROEN C1 (1y) KAWASAKI EX500
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Accident 200901QA10009

Slight
51.5986, -0.3932
1 vehicle 1 casualty
FORD FOCUS
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