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 2018430032041

Slight
51.6202, -0.7590
2 vehicles 1 casualty
AUDI A3 FORD FOCUS (3y)
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Accident 2018010083969

Slight
51.5605, -0.3198
1 vehicle 1 casualty
MERCEDES C CLASS (3y)
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Accident 2018010108663

Slight
51.5200, -0.1705
2 vehicles 1 casualty
AUDI Q3 (2y) AUDI Q5 (3y)
View Details

Accident 2018010083545

Slight
51.5780, -0.3263
2 vehicles 1 casualty
VAUXHALL CORSA Car
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Accident 2018010083444

Slight
51.5373, -0.2468
2 vehicles 1 casualty
FORD FOCUS Van / Goods 3.5 tonnes mgw or under
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Accident 2018010085204

Slight
51.5535, -0.2920
1 vehicle 1 casualty
Minibus (8-16 passenger seats)
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Accident 2018010089797

Serious
51.5727, -0.3244
1 vehicle 1 casualty
YAMAHA GPD 125 (1y)
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Accident 2018010083285

Slight
51.5198, -0.1699
1 vehicle 2 casualties
Pedal cycle
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Accident 2018010083027

Slight
51.5197, -0.1891
2 vehicles 1 casualty
MERCEDES E CLASS HONDA SH125
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Accident 2018010087162

Slight
51.5234, -0.1976
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2018010082435

Slight
51.5273, -0.2140
2 vehicles 1 casualty
VAUXHALL VIVARO Motorcycle over 125cc and up to 500cc (2y)
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Accident 2018010082402

Slight
51.5278, -0.2159
2 vehicles 1 casualty
VOLKSWAGEN GOLF AUDI Q5
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Accident 2018010082225

Slight
51.5896, -0.3789
2 vehicles 2 casualties
BMW M2 (1y) FORD FIESTA
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Accident 2018430011121

Serious
51.6514, -0.7134
1 vehicle 1 casualty
BMW 1 SERIES
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Accident 2018010081996

Serious
51.5196, -0.1776
2 vehicles 1 casualty
RENAULT ZOE (4y) YAMAHA YBR 125
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Accident 2018430001063

Fatal
51.6028, -0.7638
3 vehicles 4 casualties
NISSAN Model Missing LAND ROVER RANGE ROVER SPORT (4y) Car
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Accident 2018010080995

Serious
51.5811, -0.3482
2 vehicles 7 casualties
MERCEDES A CLASS (2y) Car (4y)
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Accident 2017010081712

Slight
51.5239, -0.2009
3 vehicles 1 casualty
FIAT 500 (4y) AUDI Q3 (1y) Car
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Accident 2017200259108

Slight
52.4816, -1.9490
3 vehicles 1 casualty
VOLVO S40 FIAT 500 VOLKSWAGEN PASSAT
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Accident 2017010079157

Slight
51.5531, -0.2859
2 vehicles 1 casualty
VAUXHALL ZAFIRA (4y) LEXUS IS220
View Details