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 201301QK50121

Slight
51.5447, -0.2728
2 vehicles 1 casualty
TOYOTA LANDCRUISER VOLVO XC90
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Accident 201301CW10209

Slight
51.5222, -0.1938
2 vehicles 1 casualty
HONDA CIVIC FORD FIESTA (1y)
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Accident 201301QA10073

Slight
51.5986, -0.3930
2 vehicles 1 casualty
VOLKSWAGEN GOLF VOLVO Model Missing (4y)
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Accident 201301QK50101

Serious
51.5418, -0.2652
1 vehicle 1 casualty
Honda PES 125 (4y)
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Accident 201301QA10110

Slight
51.5779, -0.3263
2 vehicles 1 casualty
Car Car
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Accident 201343N149023

Serious
51.6589, -0.6889
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 201301QA10076

Slight
51.5946, -0.3829
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 201301QA10069

Slight
51.5772, -0.3333
2 vehicles 1 casualty
BMW 3 SERIES VAUXHALL ASTRA
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Accident 201301QK50099

Slight
51.5527, -0.2853
2 vehicles 3 casualties
Bus or coach (17 or more pass seats) AUDI A4
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Accident 201301QK50088

Slight
51.5363, -0.2480
2 vehicles 1 casualty
SAAB 9-3 LDV MAXUS
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Accident 201343N105023

Slight
51.6589, -0.6889
1 vehicle 2 casualties
CHRYSLER VOYAGER
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Accident 201343N034023

Slight
51.6303, -0.7466
2 vehicles 1 casualty
CITROEN C4 Peugeot LUDIX (2y)
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Accident 201343N024023

Slight
51.6610, -0.6794
1 vehicle 1 casualty
NISSAN MICRA
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Accident 20134100C0061

Slight
51.6370, -0.4753
3 vehicles 2 casualties
VOLKSWAGEN POLO (1y) VOLVO C 30 (3y) NISSAN MICRA (4y)
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Accident 201343R005023

Slight
51.5550, -0.7743
2 vehicles 1 casualty
FORD ESCORT BMW 3 SERIES
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Accident 201301CW10043

Slight
51.5264, -0.2077
1 vehicle 1 casualty
Car
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Accident 201343R205013

Slight
51.5398, -0.7877
2 vehicles 2 casualties
HONDA CIVIC VOLKSWAGEN GOLF (1y)
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Accident 201343N207013

Slight
51.6532, -0.6427
2 vehicles 3 casualties
FORD KA (2y) CITROEN C3
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Accident 201301FH10047

Slight
51.5322, -0.2365
2 vehicles 2 casualties
MERCEDES VITO VOLKSWAGEN POLO
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Accident 201301QK50039

Slight
51.5361, -0.2455
2 vehicles 1 casualty
RENAULT MEGANE VAUXHALL ZAFIRA (4y)
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