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 200801QK50650

Slight
51.5519, -0.2984
1 vehicle 1 casualty
Motorcycle 50cc and under
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Accident 200801QK50637

Serious
51.5295, -0.2227
2 vehicles 2 casualties
VOLKSWAGEN GOLF CARBODIES TAXI
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Accident 200801QK50647

Slight
51.5329, -0.2403
1 vehicle 1 casualty
NISSAN PRIMERA
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Accident 200801CW12181

Slight
51.5203, -0.1911
2 vehicles 1 casualty
Car HONDA SES125 (3y)
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Accident 200843N071128

Slight
51.6595, -0.6614
1 vehicle 1 casualty
RENAULT CLIO (3y)
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Accident 200801CW12246

Slight
51.5249, -0.2033
2 vehicles 1 casualty
BMW 3 SERIES (1y) FIAT PUNTO
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Accident 200843N058128

Slight
51.5839, -0.7576
2 vehicles 1 casualty
MERCEDES A CLASS TRIUMPH SPRINT ST
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Accident 200801QK50633

Slight
51.5299, -0.2236
1 vehicle 1 casualty
Taxi/Private hire car
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Accident 200801CW12172

Serious
51.5239, -0.2009
2 vehicles 1 casualty
HONDA CBF500 (1y) RENAULT LAGUNA
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Accident 200801CW12340

Slight
51.5224, -0.1939
2 vehicles 1 casualty
NISSAN MICRA MERCEDES C CLASS
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Accident 200843N056128

Serious
51.6669, -0.5654
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 200801CW12207

Slight
51.5204, -0.1914
2 vehicles 2 casualties
VAUXHALL ZAFIRA (3y) Car
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Accident 200843R012128

Slight
51.5566, -0.7717
3 vehicles 1 casualty
Car VAUXHALL CORSA Van / Goods 3.5 tonnes mgw or under
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Accident 200801QA76673

Serious
51.5827, -0.3534
1 vehicle 1 casualty
MAN Model Missing
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Accident 200801XH30759

Serious
51.6030, -0.4109
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200801QK50638

Slight
51.5362, -0.2455
2 vehicles 1 casualty
VAUXHALL CORSA (3y) MERCEDES Model Missing
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Accident 200801CW12212

Slight
51.5235, -0.1977
2 vehicles 1 casualty
FIAT BRAVO VOLVO Model Missing
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Accident 200843N126118

Serious
51.6696, -0.5758
2 vehicles 1 casualty
VAUXHALL ASTRA PIAGGIO VESPA (2y)
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Accident 200801CW12095

Slight
51.5205, -0.1912
1 vehicle 1 casualty
MERCEDES A CLASS
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Accident 200843N102118

Slight
51.6199, -0.7590
2 vehicles 1 casualty
ROVER 75 (4y) MERCEDES C CLASS (4y)
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