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 199843R023028

Slight
5 vehicles 1 casualty
Vehicle VAUXHALL CARLTON MERCEDES C CLASS (1y) AUDI A6 VAUXHALL VECTRA
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Accident 199843N032028

Slight
2 vehicles 1 casualty
PEUGEOT 106 (2y) VAUXHALL VECTRA (2y)
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Accident 199801QD00080

Serious
2 vehicles 1 casualty
HONDA MTX125RW Vehicle
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Accident 199801QD00088

Slight
2 vehicles 3 casualties
MERCEDES 190 TOYOTA CARINA
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Accident 199801QA00100

Slight
1 vehicle 1 casualty
FORD SIERRA
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Accident 19984100C0074

Serious
5 vehicles 4 casualties
Vehicle TOYOTA COROLLA (4y) RENAULT 5 FIAT PUNTO (4y) VAUXHALL ASTRA (2y)
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Accident 199801QD00079

Slight
2 vehicles 1 casualty
FORD MONDEO (2y) NISSAN SUNNY
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Accident 199843R064028

Slight
2 vehicles 1 casualty
VOLKSWAGEN GOLF VOLKSWAGEN GOLF
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Accident 199801QK00069

Slight
1 vehicle 1 casualty
PEUGEOT 306 (1y)
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Accident 199801QK00071

Serious
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 199801QK00067

Slight
1 vehicle 1 casualty
FORD SIERRA
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Accident 199801QD00076

Slight
2 vehicles 1 casualty
FORD FIESTA Van / Goods 3.5 tonnes mgw or under
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Accident 199801DP00047

Serious
2 vehicles 1 casualty
CITROEN AX MAN Model Missing
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Accident 199801DP00062

Slight
2 vehicles 1 casualty
MAZDA 626 AUSTIN METRO
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Accident 199801QA00092

Serious
2 vehicles 1 casualty
TRIUMPH Model Missing SKODA FAVORIT
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Accident 199801QD00070

Serious
1 vehicle 1 casualty
NISSAN CHERRY
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Accident 199801QD00068

Slight
1 vehicle 1 casualty
KAWASAKI ZR550
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Accident 199843N139018

Slight
2 vehicles 2 casualties
PEUGEOT 306 (1y) ROVER 200 SERIES (4y)
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Accident 199801DP00034

Serious
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) Pedal cycle
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Accident 199801QD00072

Slight
2 vehicles 1 casualty
FORD ESCORT HYUNDAI LANTRA
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