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 200743N269057

Slight
51.6319, -0.7453
3 vehicles 1 casualty
RENAULT MEGANE ROVER 45 Car
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Accident 200701QK62531

Slight
51.5690, -0.3218
2 vehicles 1 casualty
BMW 5 SERIES (3y) Car
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Accident 200701TA00095

Slight
51.5260, -0.2053
2 vehicles 1 casualty
MAZDA PREMACY (4y) Pedal cycle
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Accident 200701QK50406

Slight
51.5785, -0.3262
1 vehicle 2 casualties
RENAULT CLIO (4y)
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Accident 20074100C0491

Slight
51.6603, -0.5100
2 vehicles 1 casualty
Yamaha FZ6 VAUXHALL COMBO
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Accident 200743N201057

Slight
51.6428, -0.7350
1 vehicle 1 casualty
Car
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Accident 200743N200057

Serious
51.5673, -0.7612
2 vehicles 2 casualties
RENAULT TRAFIC (3y) DAF TRUCKS FAD 85CF
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Accident 200701QA65773

Slight
51.5781, -0.3260
2 vehicles 1 casualty
TOYOTA COROLLA Vehicle
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Accident 200701CW10630

Slight
51.5195, -0.1888
2 vehicles 1 casualty
Taxi/Private hire car VOLVO Model Missing (2y)
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Accident 200701BS70264

Slight
51.5281, -0.2167
2 vehicles 1 casualty
HONDA CG125 (3y) Car
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Accident 200701XH64311

Serious
51.6088, -0.4312
2 vehicles 2 casualties
LOTUS ELISE (4y) VAUXHALL ASTRA (2y)
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Accident 200701QA62207

Slight
51.5909, -0.3734
2 vehicles 1 casualty
VOLKSWAGEN GOLF VAUXHALL CAVALIER
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Accident 200701QA62748

Slight
51.5414, -0.2589
2 vehicles 1 casualty
FIAT PUNTO Pedal cycle
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Accident 200701QK50240

Slight
51.5522, -0.3023
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200701QK50283

Slight
51.5322, -0.2373
2 vehicles 1 casualty
FORD TRANSIT (1y) Pedal cycle
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Accident 200743N220057

Slight
51.6512, -0.7135
2 vehicles 1 casualty
NISSAN MICRA Taxi/Private hire car
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Accident 200701QK62388

Slight
51.5577, -0.3180
2 vehicles 1 casualty
VAUXHALL ASTRA (4y) Car
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Accident 20074100C0468

Slight
51.6465, -0.4760
2 vehicles 2 casualties
Car TOYOTA RAV4 (1y)
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Accident 200701QK50249

Slight
51.5340, -0.2422
3 vehicles 1 casualty
Motorcycle 125cc and under Car RENAULT CLIO (3y)
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Accident 200701QK50408

Slight
51.5390, -0.2509
3 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc Car Car
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