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 200643N112036

Serious
51.5331, -0.7863
2 vehicles 3 casualties
Car FORD FIESTA
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Accident 200601QK50100

Slight
51.5359, -0.2461
2 vehicles 1 casualty
Pedal cycle Car
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Accident 200601CW10315

Serious
51.5225, -0.1940
2 vehicles 1 casualty
NISSAN PRIMERA GILERA COUGAR (4y)
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Accident 200601CW10345

Slight
51.5197, -0.1784
2 vehicles 1 casualty
RENAULT Model Missing FIAT SCUDO (4y)
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Accident 200601QA10053

Slight
51.5896, -0.3634
1 vehicle 1 casualty
MINI COOPER (1y)
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Accident 200601QA10050

Slight
51.5904, -0.3640
2 vehicles 1 casualty
PEUGEOT 106 Car
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Accident 200601CW10161

Slight
51.5234, -0.1977
2 vehicles 1 casualty
Car BMW Model Missing
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Accident 200601QK50106

Slight
51.5521, -0.3005
1 vehicle 2 casualties
Motorcycle 50cc and under
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Accident 200601CW10849

Slight
51.5208, -0.1918
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc Goods 7.5 tonnes mgw and over
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Accident 200601QK50357

Slight
51.5423, -0.2669
1 vehicle 1 casualty
VOLKSWAGEN POLO
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Accident 200601QK50119

Slight
51.5373, -0.2472
1 vehicle 1 casualty
DENNIS Model Missing (4y)
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Accident 200601QK50094

Slight
51.5403, -0.2539
2 vehicles 1 casualty
SUZUKI Model Missing MERCEDES E CLASS
View Details

Accident 200643N390026

Slight
51.5871, -0.7580
3 vehicles 5 casualties
ROVER MINI PEUGEOT 206 (4y) FIAT SEICENTO
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Accident 200601CW10299

Serious
51.5197, -0.1711
2 vehicles 1 casualty
HONDA NT650V (2y) Motorcycle over 500cc
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Accident 200601CW10150

Slight
51.5194, -0.1871
2 vehicles 2 casualties
Car VAUXHALL VIVARO (4y)
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Accident 200601CW10339

Slight
51.5232, -0.1967
1 vehicle 1 casualty
Motorcycle 125cc and under (1y)
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Accident 20064100C0186

Slight
51.6576, -0.5011
2 vehicles 3 casualties
NISSAN MICRA Car
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Accident 200601CW10187

Slight
51.5211, -0.1925
2 vehicles 1 casualty
PIAGGIO VESPA (1y) Car
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Accident 200601QK50224

Slight
51.5519, -0.3113
2 vehicles 1 casualty
Car Motorcycle over 500cc
View Details

Accident 200601QK50159

Serious
51.5428, -0.2684
1 vehicle 2 casualties
Van / Goods 3.5 tonnes mgw or under
View Details