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 199901QD00665

Slight
51.5531, -0.2949
2 vehicles 1 casualty
VOLVO 340 VAUXHALL CAVALIER
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Accident 199943R073109

Slight
51.5438, -0.7863
2 vehicles 1 casualty
Vehicle Vehicle
View Details

Accident 199901QK00500

Slight
51.5324, -0.2337
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 199901XH00878

Slight
51.6012, -0.4042
2 vehicles 1 casualty
CITROEN AX PEUGEOT 306 (4y)
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Accident 199943N055109

Slight
51.6407, -0.7375
1 vehicle 1 casualty
HONDA Model Missing
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Accident 199943N067109

Slight
51.6657, -0.5963
6 vehicles 1 casualty
VOLKSWAGEN GOLF (3y) VAUXHALL CAVALIER TOYOTA COROLLA AUDI A4 (2y) PEUGEOT 306 Vehicle
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Accident 199943N034109

Slight
51.6701, -0.5785
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
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Accident 199901QD00526

Serious
51.5536, -0.2930
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 199943N025109

Slight
51.6113, -0.7681
2 vehicles 1 casualty
AUDI 80 ALFA ROMEO 156
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Accident 199901QD00520

Slight
51.5530, -0.2859
2 vehicles 1 casualty
HONDA CG125B HYUNDAI X2 (4y)
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Accident 199901QD00518

Slight
51.5497, -0.2815
2 vehicles 1 casualty
FORD FIESTA (2y) YAMAHA FZS 600 (1y)
View Details

Accident 199901QD00543

Slight
51.5528, -0.2960
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199901QK00483

Slight
51.5289, -0.2199
2 vehicles 1 casualty
NISSAN PRIMERA LAND ROVER RANGE ROVER
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Accident 199943R373099

Slight
51.5537, -0.7751
2 vehicles 1 casualty
HONDA CIVIC (2y) RENAULT 5
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Accident 199943R337099

Slight
51.5408, -0.7877
2 vehicles 1 casualty
YAMAHA TRX 850 RENAULT MEGANE (2y)
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Accident 199943N311099

Slight
51.6486, -0.7194
2 vehicles 1 casualty
VAUXHALL NOVA CITROEN XANTIA
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Accident 199901XH00836

Slight
51.6029, -0.4105
1 vehicle 1 casualty
Vehicle
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Accident 199901QK00486

Fatal
51.5362, -0.2478
1 vehicle 1 casualty
RENAULT Model Missing (1y)
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Accident 199901QK00477

Slight
51.5361, -0.2455
2 vehicles 1 casualty
CITROEN AX VAUXHALL ASTRA (1y)
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Accident 199943N301099

Serious
51.6543, -0.7050
1 vehicle 1 casualty
SUZUKI GSF 600
View Details