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 199743N163107

Slight
1 vehicle 1 casualty
HONDA Model Missing
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Accident 199701DP00490

Slight
2 vehicles 1 casualty
AUDI A4 ROVER 100 SERIES (1y)
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Accident 199701QK00545

Slight
1 vehicle 1 casualty
MCW Model Missing
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Accident 199743N160107

Slight
2 vehicles 1 casualty
LEYLAND Model Missing MG METRO
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Accident 199701QD00548

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199701QK00557

Slight
2 vehicles 1 casualty
KAWASAKI Model Missing (3y) VAUXHALL CAVALIER
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Accident 199743N159107

Slight
1 vehicle 1 casualty
VAUXHALL BELMONT
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Accident 199743N155107

Serious
2 vehicles 1 casualty
HONDA Model Missing (2y) ROVER 400 SERIES
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Accident 199701QA00700

Slight
2 vehicles 1 casualty
Vehicle PEUGEOT 205
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Accident 199743N120107

Slight
3 vehicles 1 casualty
HONDA ACCORD ROVER MONTEGO CITROEN C15
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Accident 199743N119107

Serious
1 vehicle 1 casualty
HONDA VFR400R
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Accident 199701DP00474

Slight
1 vehicle 1 casualty
FORD FIESTA
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Accident 199743N140107

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199701QA00684

Slight
2 vehicles 2 casualties
KAWASAKI ZX600 FORD ESCORT
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Accident 199701XH00973

Slight
1 vehicle 1 casualty
FORD Model Missing
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Accident 19974100C0683

Slight
2 vehicles 1 casualty
PEUGEOT 205 ROVER RANGE ROVER
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Accident 199701QD00537

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199701QA00692

Serious
1 vehicle 1 casualty
FIAT DUCATO (1y)
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Accident 199743N104107

Slight
1 vehicle 1 casualty
HONDA CIVIC
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Accident 199701DP00472

Slight
2 vehicles 1 casualty
CARBODIES TAXI (1y) FORD SIERRA
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