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 200543N354115

Slight
51.6695, -0.5237
2 vehicles 3 casualties
FORD TRANSIT (1y) VAUXHALL CORSA
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Accident 200501QA10492

Slight
51.5772, -0.3332
2 vehicles 1 casualty
SUZUKI Model Missing NISSAN MICRA (1y)
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Accident 200543N466115

Slight
51.5816, -0.7563
2 vehicles 1 casualty
AUDI A3 (2y) Pedal cycle
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Accident 200501QA10488

Slight
51.5771, -0.3359
2 vehicles 1 casualty
Car Car
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Accident 200543N610115

Serious
51.6696, -0.5240
3 vehicles 2 casualties
RENAULT CLIO (4y) RENAULT MEGANE (4y) Car
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Accident 200501CW11603

Slight
51.5195, -0.1885
2 vehicles 1 casualty
Motorcycle over 500cc VOLKSWAGEN GOLF
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Accident 200501QK50800

Slight
51.5553, -0.3162
2 vehicles 1 casualty
DENNIS Model Missing Car
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Accident 200501QK50817

Slight
51.5531, -0.2861
1 vehicle 1 casualty
FORD KA
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Accident 200501QK50796

Slight
51.5411, -0.2612
3 vehicles 2 casualties
TOYOTA AVENSIS Car CITROEN SAXO
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Accident 200543N621115

Slight
51.6517, -0.7122
2 vehicles 2 casualties
FORD MONDEO RENAULT MEGANE (1y)
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Accident 200501QK50752

Slight
51.5913, -0.3810
2 vehicles 1 casualty
DENNIS Model Missing VAUXHALL ASTRA
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Accident 200501QK50743

Slight
51.5386, -0.2502
1 vehicle 1 casualty
Car
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Accident 200501QA10489

Slight
51.5811, -0.3482
2 vehicles 1 casualty
NISSAN ALMERA (1y) NISSAN MICRA
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Accident 200501CW19133

Slight
51.5200, -0.1719
2 vehicles 1 casualty
ROVER MINI Motorcycle over 125cc and up to 500cc
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Accident 200543N226115

Slight
51.6545, -0.6388
2 vehicles 1 casualty
Car PEUGEOT 206 (3y)
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Accident 20054100C1259

Slight
51.6451, -0.4753
2 vehicles 1 casualty
HONDA SCV100 (1y) Car
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Accident 200501QK50719

Slight
51.5473, -0.2758
2 vehicles 1 casualty
Motorcycle over 500cc (2y) Car
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Accident 200501QA10441

Slight
51.5986, -0.3930
2 vehicles 1 casualty
FORD GALAXY HONDA CIVIC
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Accident 200501QA10453

Slight
51.5904, -0.3639
2 vehicles 2 casualties
Car MERCEDES C CLASS
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Accident 20054100C1237

Slight
51.6484, -0.4765
2 vehicles 4 casualties
VAUXHALL CORSA ROVER 25
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