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 199901QA00573

Slight
51.5784, -0.3380
1 vehicle 1 casualty
Goods over 3.5t. and under 7.5t
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Accident 199901QD00508

Serious
51.5564, -0.3172
2 vehicles 1 casualty
FORD SIERRA Vehicle
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Accident 199901QD00469

Slight
51.5667, -0.3213
2 vehicles 2 casualties
PEUGEOT 309 RENAULT 19
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Accident 199901DP00383

Serious
51.5231, -0.1956
1 vehicle 1 casualty
RENAULT CLIO (2y)
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Accident 199901FH00617

Serious
51.5326, -0.2343
2 vehicles 3 casualties
AUSTIN MONTEGO Vehicle
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Accident 199901QA00564

Slight
51.5893, -0.3769
2 vehicles 1 casualty
HONDA CIVIC VAUXHALL ASTRA
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Accident 199901DP00388

Serious
51.5247, -0.2029
2 vehicles 4 casualties
Goods 7.5 tonnes mgw and over VOLKSWAGEN POLO (3y)
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Accident 199943N343089

Slight
51.6690, -0.5555
2 vehicles 2 casualties
FORD ESCORT (2y) VOLKSWAGEN BORA
View Details

Accident 199901FH00609

Slight
51.5236, -0.1992
1 vehicle 1 casualty
Vehicle
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Accident 199901QK00421

Slight
51.5310, -0.2307
2 vehicles 2 casualties
Vehicle ROVER 800 SERIES
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Accident 199901QK00428

Slight
51.5330, -0.2405
2 vehicles 1 casualty
GILERA RUNNER 125 Vehicle
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Accident 199901QK09029

Slight
51.5364, -0.2458
2 vehicles 1 casualty
Vehicle NISSAN SUNNY
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Accident 199901DP00367

Serious
51.5276, -0.2153
2 vehicles 1 casualty
NISSAN SUNNY GILERA RUNNER 125 (1y)
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Accident 199901QK00422

Serious
51.5414, -0.2590
2 vehicles 2 casualties
RENAULT CLIO BMW 3 SERIES
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Accident 199901QD00453

Slight
51.5532, -0.2946
2 vehicles 1 casualty
Vehicle VAUXHALL CAVALIER
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Accident 199901QK00425

Slight
51.5338, -0.2417
2 vehicles 1 casualty
Vehicle KAWASAKI Model Missing (3y)
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Accident 199901QD00444

Slight
51.5522, -0.2974
1 vehicle 1 casualty
DENNIS Model Missing (2y)
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Accident 199901DP00370

Slight
51.5274, -0.2146
2 vehicles 1 casualty
Vehicle VAUXHALL COMBO
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Accident 199943R262089

Slight
51.5542, -0.7738
2 vehicles 1 casualty
NISSAN PRIMERA VAUXHALL NOVA
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Accident 199901QD00429

Slight
51.5618, -0.3197
1 vehicle 1 casualty
PEUGEOT 309
View Details