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 200643N054056

Serious
51.6294, -0.7474
2 vehicles 1 casualty
Car Motorcycle over 500cc
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Accident 200643N047056

Slight
51.6290, -0.7477
3 vehicles 1 casualty
Car Car MERCEDES ML CLASS (1y)
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Accident 200601QK50291

Slight
51.5536, -0.2925
2 vehicles 2 casualties
PEUGEOT 306 ROVER 400 SERIES
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Accident 200643N001056

Fatal
51.6602, -0.6829
2 vehicles 2 casualties
CITROEN BX FORD TRANSIT (2y)
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Accident 200601QK50278

Slight
51.5360, -0.2451
3 vehicles 2 casualties
VAUXHALL CORSA (2y) FORD MONDEO SEAT TOLEDO
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Accident 200643N290046

Slight
51.6531, -0.6432
2 vehicles 2 casualties
Car DAEWOO LANOS
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Accident 200601QK50260

Slight
51.5425, -0.2678
2 vehicles 1 casualty
Car NISSAN PRIMERA
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Accident 200601QK50255

Slight
51.5413, -0.2590
2 vehicles 1 casualty
Car BMW 3 SERIES
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Accident 200601CW10514

Slight
51.5271, -0.2136
2 vehicles 1 casualty
Car YAMAHA XJ 900 S
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Accident 200601QK50312

Slight
51.5519, -0.2984
1 vehicle 1 casualty
MERCEDES Model Missing (3y)
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Accident 200601QK50252

Slight
51.5673, -0.3214
2 vehicles 2 casualties
PEUGEOT Model Missing RENAULT MEGANE
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Accident 200601CW10489

Slight
51.5247, -0.2030
1 vehicle 1 casualty
ALFA ROMEO GT (2y)
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Accident 200601XH30194

Slight
51.6069, -0.4278
1 vehicle 1 casualty
MINI ONE (4y)
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Accident 200643N270046

Slight
51.6611, -0.6787
3 vehicles 2 casualties
Car VOLKSWAGEN POLO (1y) VOLVO Model Missing
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Accident 200601QK50242

Slight
51.5396, -0.2529
2 vehicles 1 casualty
HONDA CIVIC VOLKSWAGEN PASSAT
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Accident 200643N203046

Serious
51.6283, -0.7481
1 vehicle 1 casualty
RENAULT CLIO (3y)
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Accident 200643R179046

Serious
51.5581, -0.7692
1 vehicle 1 casualty
Car
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Accident 200601QK50264

Slight
51.5340, -0.2420
2 vehicles 1 casualty
Car VOLVO 850
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Accident 200601CW10529

Slight
51.5247, -0.2029
1 vehicle 1 casualty
RENAULT MEGANE
View Details

Accident 200601QK50253

Slight
51.5528, -0.2957
2 vehicles 1 casualty
DENNIS Model Missing FORD FOCUS (2y)
View Details