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 199801QK00756

Slight
2 vehicles 1 casualty
MAZDA MX-5 Pedal cycle
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Accident 199801QD00632

Slight
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 199801QA00783

Slight
2 vehicles 1 casualty
FORD SIERRA BMW 3 SERIES (2y)
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Accident 199801QK00749

Slight
3 vehicles 2 casualties
NISSAN MICRA (4y) FORD ESCORT Vehicle
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Accident 199801QD00642

Slight
1 vehicle 1 casualty
NISSAN SUNNY
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Accident 199843N340118

Slight
5 vehicles 1 casualty
HONDA CIVIC VAUXHALL NOVA VOLKSWAGEN GOLF HONDA PRELUDE PEUGEOT 406
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Accident 199843N329118

Slight
2 vehicles 1 casualty
RENAULT CLIO (4y) Vehicle
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Accident 199801QA00780

Slight
2 vehicles 2 casualties
Vehicle MAZDA 323
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Accident 199801DP00538

Serious
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 199801DM00650

Slight
4 vehicles 1 casualty
VOLKSWAGEN POLO FORD MONDEO (1y) Vehicle PEUGEOT 306 (4y)
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Accident 199801QD00616

Slight
1 vehicle 1 casualty
HONDA CIVIC
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Accident 199801QK00723

Serious
3 vehicles 1 casualty
VOLVO Model Missing TOYOTA SUPRA Vehicle
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Accident 199843N182118

Slight
2 vehicles 3 casualties
VAUXHALL ASTRA VAUXHALL CAVALIER (4y)
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Accident 199801QK00740

Serious
2 vehicles 3 casualties
Vehicle SUZUKI SWIFT
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Accident 199801QD00613

Slight
3 vehicles 1 casualty
NISSAN BLUEBIRD TOYOTA AVENSIS BMW 3 SERIES
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Accident 199801QD00609

Slight
2 vehicles 1 casualty
Vehicle TOYOTA TERCEL
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Accident 19984100C0724

Slight
2 vehicles 1 casualty
RENAULT 5 BMW 3 SERIES (1y)
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Accident 19984100C0723

Serious
3 vehicles 3 casualties
FORD TRANSIT Vehicle FORD FIESTA (2y)
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Accident 199801QD00618

Slight
2 vehicles 1 casualty
MERCEDES 300 VAUXHALL ASTRA
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Accident 199801FH00522

Slight
1 vehicle 1 casualty
HONDA Model Missing
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