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 20114100C0426

Serious
51.6355, -0.4680
1 vehicle 1 casualty
HARLEY-DAVIDSON Model Missing
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Accident 201143R143041

Slight
51.5534, -0.7756
4 vehicles 1 casualty
FIAT PANDA (2y) VOLKSWAGEN GOLF AUDI A6 Car
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Accident 201143R120041

Serious
51.5342, -0.7869
4 vehicles 4 casualties
JAGUAR XF SERIES BMW 5 SERIES PEUGEOT 106 VOLKSWAGEN GOLF
View Details

Accident 201101TA01020

Slight
51.5211, -0.1924
2 vehicles 2 casualties
HONDA CIVIC Pedal cycle
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Accident 201101QK50180

Slight
51.5362, -0.2455
1 vehicle 1 casualty
HONDA CIVIC
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Accident 201101TB00766

Serious
51.5673, -0.3215
4 vehicles 1 casualty
AUDI TT (1y) Pedal cycle Car Car
View Details

Accident 201101QK50531

Slight
51.5394, -0.2525
2 vehicles 1 casualty
VAUXHALL CORSA VOLKSWAGEN PASSAT
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Accident 201101QK50173

Slight
51.5469, -0.2751
2 vehicles 1 casualty
VOLKSWAGEN POLO Motorcycle 50cc and under (1y)
View Details

Accident 201101CW10645

Slight
51.5229, -0.1947
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201101QK50151

Slight
51.5407, -0.2557
2 vehicles 1 casualty
KINROAD XT 125 FORD FOCUS (4y)
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Accident 201143N027041

Slight
51.6684, -0.5952
2 vehicles 1 casualty
CHRYSLER VOYAGER Pedal cycle
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Accident 201143N270031

Slight
51.6484, -0.7198
4 vehicles 2 casualties
VOLVO V70 BMW 3 SERIES FORD FOCUS RENAULT SCENIC
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Accident 201143N253031

Fatal
51.5886, -0.7583
2 vehicles 2 casualties
MERCEDES S CLASS (4y) FORD FIESTA
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Accident 201143N260031

Slight
51.6116, -0.7692
3 vehicles 2 casualties
VAUXHALL CALIBRA FORD MONDEO VAUXHALL VECTRA
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Accident 201143N268031

Slight
51.6601, -0.6249
2 vehicles 1 casualty
VOLKSWAGEN POLO (2y) MITSUBISHI OUTLANDER (3y)
View Details

Accident 201101TB00521

Slight
51.5904, -0.3639
4 vehicles 2 casualties
MITSUBISHI Model Missing SEAT ALHAMBRA NISSAN MICRA PEUGEOT 207 (1y)
View Details

Accident 201101QK50157

Serious
51.5418, -0.2651
2 vehicles 1 casualty
AUDI A3 (2y) PEUGEOT TREKKER
View Details

Accident 201101QK50281

Slight
51.5440, -0.2715
2 vehicles 1 casualty
TOYOTA YARIS HONDA CBF500 (4y)
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Accident 20114100C0281

Slight
51.6419, -0.4733
2 vehicles 1 casualty
SUZUKI SV 650 PEUGEOT 307
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Accident 201143N159031

Slight
51.6133, -0.7699
2 vehicles 1 casualty
FORD FIESTA SEAT IBIZA
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