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 200401DM00963

Slight
51.5209, -0.1805
2 vehicles 1 casualty
HONDA CB500S (4y) Vehicle
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Accident 200443N210074

Serious
51.6696, -0.5758
2 vehicles 1 casualty
FORD FIESTA HONDA Model Missing
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Accident 200401QK00573

Slight
51.5560, -0.3169
2 vehicles 1 casualty
VOLKSWAGEN SHARAN VAUXHALL ASTRA
View Details

Accident 200401QK00572

Slight
51.5518, -0.2842
2 vehicles 1 casualty
RENAULT MEGANE (2y) DAF TRUCKS FA 55 (3y)
View Details

Accident 200401DM01019

Slight
51.5264, -0.2077
1 vehicle 1 casualty
RENAULT MEGANE
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Accident 200401DM00957

Slight
51.5241, -0.2016
1 vehicle 1 casualty
MERCEDES E CLASS (3y)
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Accident 200443N148074

Slight
51.6112, -0.7687
3 vehicles 1 casualty
Vehicle CITROEN C3 Vehicle
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Accident 200401QA00403

Slight
51.5795, -0.3403
1 vehicle 1 casualty
FORD ORION
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Accident 200401QK00581

Slight
51.5515, -0.2839
2 vehicles 1 casualty
Vehicle BMW 3 SERIES
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Accident 20044100C0865

Slight
51.6419, -0.4734
2 vehicles 1 casualty
NISSAN MICRA SUZUKI GSF 600
View Details

Accident 200401QK00535

Slight
51.5413, -0.2595
2 vehicles 1 casualty
TOYOTA AVENSIS HONDA C90M
View Details

Accident 200401QK00570

Slight
51.5521, -0.3009
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 200443N125074

Slight
51.6137, -0.7686
2 vehicles 1 casualty
MITSUBISHI Model Missing FORD FIESTA
View Details

Accident 200401QA00333

Slight
51.5865, -0.3615
2 vehicles 1 casualty
NISSAN MICRA Pedal cycle
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Accident 20044100C0887

Slight
51.6526, -0.4852
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Pedal cycle
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Accident 200401QK00569

Slight
51.5531, -0.2952
1 vehicle 1 casualty
Motorcycle 125cc and under (2y)
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Accident 200443N118074

Slight
51.6559, -0.7015
1 vehicle 1 casualty
VAUXHALL CORSA (4y)
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Accident 200401QA00346

Slight
51.5944, -0.3831
2 vehicles 1 casualty
VAUXHALL ASTRA (3y) Daf Trucks Model Missing
View Details

Accident 200401QK00480

Slight
51.5535, -0.2922
1 vehicle 1 casualty
MERCEDES Model Missing (1y)
View Details

Accident 200443N074074

Serious
51.6705, -0.5478
2 vehicles 1 casualty
AUDI A4 TRIUMPH Model Missing
View Details