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 200501QA10382

Slight
51.5907, -0.3716
3 vehicles 2 casualties
MERCEDES VANEO (2y) JAGUAR S TYPE (3y) HONDA ACCORD
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Accident 200501QK50615

Slight
51.5689, -0.3218
2 vehicles 1 casualty
Car FORD FIESTA (2y)
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Accident 200501QK50832

Slight
51.5286, -0.2183
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc Car
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Accident 200501QK50611

Slight
51.5462, -0.2739
2 vehicles 1 casualty
FORD FOCUS (1y) HONDA Model Missing
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Accident 200501QA10369

Slight
51.5977, -0.3949
2 vehicles 1 casualty
ROVER 400 SERIES VAUXHALL VECTRA (2y)
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Accident 200501QK50598

Slight
51.5780, -0.3263
2 vehicles 1 casualty
Car FORD FOCUS (3y)
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Accident 200543N447095

Slight
51.6548, -0.7042
2 vehicles 1 casualty
BMW 5 SERIES VAUXHALL ASTRA (4y)
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Accident 200501XH30604

Serious
51.6001, -0.4009
1 vehicle 1 casualty
CITROEN ZX
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Accident 200501QK50614

Slight
51.5462, -0.2739
3 vehicles 1 casualty
FORD ESCORT PEUGEOT 306 Car
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Accident 200501QA10360

Serious
51.5905, -0.3638
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
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Accident 200501QK50901

Slight
51.5772, -0.3262
3 vehicles 2 casualties
FORD MONDEO (3y) IVECO-FORD Model Missing FORD TRANSIT
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Accident 200501QK50587

Slight
51.5648, -0.3211
3 vehicles 1 casualty
NISSAN MICRA (3y) FIAT BRAVO Car
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Accident 200501QK50591

Slight
51.5322, -0.2365
2 vehicles 1 casualty
HONDA CG125 VOLVO 740
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Accident 200501QA10364

Slight
51.5948, -0.3838
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200501QK50595

Slight
51.5528, -0.2854
1 vehicle 1 casualty
Car
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Accident 200501CW11555

Slight
51.5196, -0.1894
2 vehicles 1 casualty
KTM Model Missing (2y) FORD Model Missing (4y)
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Accident 200501FH10480

Slight
51.5323, -0.2360
1 vehicle 1 casualty
VOLKSWAGEN PASSAT (1y)
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Accident 200543N231095

Slight
51.6425, -0.7351
2 vehicles 1 casualty
TOYOTA RAV4 VAUXHALL CAVALIER
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Accident 200501QK50910

Slight
51.5496, -0.2814
2 vehicles 1 casualty
Motorcycle 50cc and under VAUXHALL ASTRA
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Accident 200543N382095

Slight
51.6138, -0.7690
2 vehicles 1 casualty
NISSAN Model Missing Car
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