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 200001XH00397

Slight
51.6147, -0.4387
2 vehicles 1 casualty
VOLKSWAGEN POLO (1y) Vehicle (2y)
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Accident 200001QK00209

Slight
51.5373, -0.2472
1 vehicle 1 casualty
KAWASAKI Model Missing
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Accident 200043W552040

Slight
51.5549, -0.7738
2 vehicles 1 casualty
FIAT PUNTO Vehicle
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Accident 200043N316040

Slight
51.5750, -0.7565
3 vehicles 1 casualty
NISSAN MICRA PERODUA NIPPA (1y) RENAULT 9
View Details

Accident 200001QA00273

Slight
51.5829, -0.3540
1 vehicle 1 casualty
Vehicle
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Accident 200001DM00801

Serious
51.5254, -0.2041
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 200043N250040

Slight
51.6726, -0.5921
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 200001QK00200

Slight
51.5408, -0.2560
2 vehicles 1 casualty
VAUXHALL CARLTON HONDA Model Missing (3y)
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Accident 200001XH00358

Slight
51.6036, -0.4135
2 vehicles 2 casualties
FORD ESCORT FORD ORION
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Accident 20004100C0190

Slight
51.6518, -0.4839
4 vehicles 2 casualties
VOLKSWAGEN CADDY FORD ESCORT FORD FIESTA DAEWOO LANOS (3y)
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Accident 200043N363040

Slight
51.6693, -0.5236
2 vehicles 1 casualty
VAUXHALL ASTRA RENAULT LAGUNA (2y)
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Accident 200001DM00757

Slight
51.5235, -0.1989
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200001QD00222

Slight
51.5669, -0.3213
2 vehicles 1 casualty
HONDA CIVIC ROVER 200 SERIES
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Accident 200001QA00251

Slight
51.5859, -0.3611
2 vehicles 1 casualty
FORD PUMA (2y) Vehicle
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Accident 200043N123040

Slight
51.6282, -0.7481
1 vehicle 1 casualty
MERCEDES A CLASS (1y)
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Accident 200001QK00186

Slight
51.5396, -0.2529
2 vehicles 1 casualty
FORD MONDEO (2y) MAZDA 626
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Accident 200001QK00203

Slight
51.5366, -0.2484
2 vehicles 1 casualty
Vehicle FORD SIERRA
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Accident 200001QA00248

Serious
51.5940, -0.3826
3 vehicles 1 casualty
SAAB 900 SUZUKI Model Missing NISSAN ALMERA (2y)
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Accident 200001QK00193

Serious
51.5419, -0.2655
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 200001QK00168

Slight
51.5312, -0.2310
2 vehicles 1 casualty
BMW 3 SERIES Pedal cycle
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