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 199143C017401

Slight
2 vehicles 1 casualty
BMW 5 SERIES VAUXHALL NOVA (2y)
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Accident 199101QA00822

Slight
2 vehicles 1 casualty
VOLKSWAGEN POLO Pedal cycle
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Accident 199101QD00698

Serious
1 vehicle 1 casualty
VAUXHALL CAVALIER
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Accident 199101QK00780

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199101QD00702

Serious
1 vehicle 1 casualty
FORD FIESTA
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Accident 199101QK00788

Slight
2 vehicles 1 casualty
VOLVO 760 IVECO-FORD Model Missing (1y)
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Accident 199143C017131

Slight
3 vehicles 1 casualty
VAUXHALL CAVALIER VOLKSWAGEN BEETLE VAUXHALL CAVALIER
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Accident 199101QA00819

Slight
2 vehicles 1 casualty
Vehicle AUSTIN MONTEGO
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Accident 199101DR00321

Slight
2 vehicles 1 casualty
VOLVO 343 CARBODIES TAXI (2y)
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Accident 199101QA00811

Slight
2 vehicles 1 casualty
FORD FIESTA VAUXHALL NOVA
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Accident 199101QK00776

Serious
2 vehicles 1 casualty
VAUXHALL CARLTON (2y) Pedal cycle
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Accident 199101QD00694

Slight
2 vehicles 1 casualty
FORD ORION (3y) FORD TRANSIT (1y)
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Accident 199101QA00810

Slight
2 vehicles 1 casualty
VOLKSWAGEN JETTA PEUGEOT 205 (2y)
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Accident 199101DR00311

Serious
1 vehicle 2 casualties
VAUXHALL ASTRA
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Accident 199101DR00310

Serious
2 vehicles 1 casualty
FORD ESCORT RENAULT 5
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Accident 199101QD00688

Slight
2 vehicles 1 casualty
FORD FIESTA VAUXHALL CAVALIER (3y)
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Accident 199101DR00307

Slight
2 vehicles 1 casualty
MORRIS MARINA FORD SIERRA
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Accident 199101QD00679

Slight
2 vehicles 1 casualty
HONDA CM125C Vehicle
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Accident 199143C016831

Slight
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
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Accident 199101QA00820

Slight
2 vehicles 1 casualty
FIAT UNO FORD GRANADA (3y)
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