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 199701QK00254

Slight
2 vehicles 2 casualties
Vehicle ROVER 200 SERIES
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Accident 19974100C0337

Slight
3 vehicles 1 casualty
Vehicle VOLKSWAGEN CADDY HONDA CIVIC (3y)
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Accident 19974100C0336

Serious
3 vehicles 4 casualties
VOLKSWAGEN GOLF FORD ORION AUSTIN MONTEGO
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Accident 19974100C0339

Serious
2 vehicles 1 casualty
FORD ORION TRIUMPH Model Missing
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Accident 199701QD00248

Slight
1 vehicle 1 casualty
AUSTIN MAESTRO
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Accident 199701DP00200

Slight
1 vehicle 1 casualty
HONDA CBR1000F
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Accident 199701QD00282

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199701QD00254

Slight
2 vehicles 1 casualty
FORD ESCORT (3y) ROVER METRO
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Accident 199701DP00201

Slight
1 vehicle 2 casualties
FORD GRANADA
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Accident 199701QD00256

Slight
2 vehicles 1 casualty
FORD ESCORT MERCEDES C CLASS (1y)
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Accident 199743N112057

Slight
2 vehicles 1 casualty
LEYLAND DAF FA 45 VOLKSWAGEN GOLF
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Accident 199701QK00228

Slight
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 199743N111057

Fatal
3 vehicles 3 casualties
AUSTIN METRO YAMAHA Model Missing VAUXHALL CAVALIER (3y)
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Accident 199743N107057

Slight
3 vehicles 1 casualty
NISSAN SUNNY Vehicle Vehicle
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Accident 199743N106057

Slight
3 vehicles 1 casualty
RENAULT 19 FORD TRANSIT (2y) SCANIA Model Missing
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Accident 199701QD00239

Slight
2 vehicles 3 casualties
FORD ORION FORD ORION
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Accident 199743N093057

Slight
3 vehicles 1 casualty
ROVER 400 SERIES VOLVO 340 VOLKSWAGEN TRANSPORTER
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Accident 19974100C0315

Slight
2 vehicles 1 casualty
ROVER METRO Vehicle
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Accident 199701QD00232

Slight
1 vehicle 1 casualty
MAZDA 626
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Accident 19974100C0305

Slight
1 vehicle 1 casualty
PIAGGIO TYPHOON
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