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 201501QK59225

Slight
51.5361, -0.2450
1 vehicle 1 casualty
FIAT PUNTO
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Accident 201501CW10616

Slight
51.5199, -0.1691
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc FORD TRANSIT
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Accident 20154100C0400

Slight
51.6502, -0.4787
1 vehicle 1 casualty
ROVER 25
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Accident 201501QK50430

Slight
51.5414, -0.2588
3 vehicles 2 casualties
Car MERCEDES SPRINTER (2y) Car
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Accident 20154100C0371

Serious
51.6270, -0.4571
3 vehicles 5 casualties
MERCEDES ML CLASS Car Car
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Accident 201501XH30284

Slight
51.6037, -0.4134
2 vehicles 2 casualties
Car HONDA JAZZ
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Accident 201501QK50276

Slight
51.5552, -0.3159
1 vehicle 1 casualty
VOLKSWAGEN SHARAN (3y)
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Accident 201501CW10576

Slight
51.5239, -0.2009
2 vehicles 1 casualty
CITROEN C3 Car
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Accident 201501QK50305

Slight
51.5362, -0.2456
2 vehicles 1 casualty
BMW 1 SERIES Goods 7.5 tonnes mgw and over
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Accident 201501QK50277

Slight
51.5521, -0.2979
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201501CW10547

Slight
51.5202, -0.1910
1 vehicle 1 casualty
MERCEDES C CLASS (1y)
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Accident 201543N212045

Slight
51.6202, -0.7590
3 vehicles 1 casualty
PEUGEOT PARTNER VAUXHALL ZAFIRA Car
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Accident 201501QK50337

Slight
51.5298, -0.2236
2 vehicles 1 casualty
MERCEDES C CLASS Motorcycle over 125cc and up to 500cc (2y)
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Accident 201501QA10189

Slight
51.5772, -0.3352
2 vehicles 1 casualty
Pedal cycle Goods over 3.5t. and under 7.5t
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Accident 201543R143045

Slight
51.5551, -0.7741
2 vehicles 1 casualty
Car Car
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Accident 201543N118045

Slight
51.6452, -0.7301
2 vehicles 1 casualty
VAUXHALL ASTRA (3y) CITROEN C4
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Accident 201501CW10511

Slight
51.5215, -0.1929
1 vehicle 1 casualty
Car
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Accident 201501CW10489

Slight
51.5259, -0.2049
2 vehicles 1 casualty
Car Goods 7.5 tonnes mgw and over
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Accident 201501BS70198

Serious
51.5277, -0.2159
2 vehicles 1 casualty
Motorcycle 125cc and under AUDI A4
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Accident 201501CW10492

Slight
51.5226, -0.1940
2 vehicles 1 casualty
Pedal cycle Motorcycle 125cc and under
View Details