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 2018010132445

Slight
51.5205, -0.1914
2 vehicles 1 casualty
VOLKSWAGEN TIGUAN (4y) VAUXHALL CORSA (2y)
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Accident 2018010132556

Slight
51.5986, -0.3975
2 vehicles 1 casualty
HONDA CIVIC JAGUAR XF SERIES
View Details

Accident 2018010132090

Slight
51.5530, -0.2952
1 vehicle 1 casualty
VAUXHALL ZAFIRA
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Accident 2018430286496

Slight
51.6281, -0.7468
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 2018010132037

Serious
51.5910, -0.3736
1 vehicle 1 casualty
HONDA CRV (3y)
View Details

Accident 2018430302217

Slight
51.6724, -0.5889
2 vehicles 1 casualty
BMW 3 SERIES PIAGGIO VESPA (2y)
View Details

Accident 2018430326211

Serious
51.6702, -0.5783
2 vehicles 1 casualty
Car Motorcycle over 500cc (1y)
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Accident 2018010131222

Slight
51.5264, -0.2073
2 vehicles 2 casualties
MERCEDES CLC CLASS Motorcycle 50cc and under (3y)
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Accident 2018010130713

Slight
51.6042, -0.4152
2 vehicles 1 casualty
VOLKSWAGEN TIGUAN (4y) Minibus (8-16 passenger seats)
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Accident 2018010130106

Slight
51.5783, -0.3377
1 vehicle 1 casualty
Motorcycle 125cc and under
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Accident 2018010130028

Slight
51.5520, -0.2997
1 vehicle 2 casualties
VOLVO Model Missing
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Accident 2018010130282

Slight
51.5526, -0.2850
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 2018010129917

Slight
51.5252, -0.2039
2 vehicles 1 casualty
Pedal cycle PEUGEOT 3008
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Accident 2018430334194

Slight
51.6694, -0.5549
2 vehicles 2 casualties
HONDA CRV BMW 3 SERIES (4y)
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Accident 2018010128368

Slight
51.5412, -0.2592
2 vehicles 1 casualty
HONDA NSC110E BMW 4 SERIES (4y)
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Accident 2018010128092

Slight
51.5233, -0.1973
2 vehicles 2 casualties
ALEXANDER DENNIS Model Missing (2y) Car
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Accident 2018430257561

Slight
51.6119, -0.7674
2 vehicles 1 casualty
VOLKSWAGEN TOUAREG Car
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Accident 2018010127494

Slight
51.5222, -0.1937
2 vehicles 1 casualty
HONDA WW125EX2 (2y) MERCEDES VIANO (4y)
View Details

Accident 2018010127206

Slight
51.5325, -0.2393
4 vehicles 2 casualties
SUZUKI GSXR 1000 BMW 5 SERIES BMW S 1000 (3y) FORD FOCUS
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Accident 2018010127477

Slight
51.5521, -0.2992
1 vehicle 1 casualty
MERCEDES VITO
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