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 199501QK00382

Slight
2 vehicles 1 casualty
PEUGEOT 205 VOLVO Model Missing (1y)
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Accident 199501QD00417

Slight
2 vehicles 1 casualty
MERCEDES 200 Vehicle
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Accident 199501DP00307

Slight
2 vehicles 1 casualty
HONDA Model Missing COLT 1400
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Accident 199501QD00414

Slight
2 vehicles 1 casualty
FORD FIESTA YAMAHA Model Missing (4y)
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Accident 199501QK00371

Serious
3 vehicles 3 casualties
MAZDA 626 SEAT IBIZA (2y) NISSAN PRAIRIE
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Accident 199501QK00373

Slight
2 vehicles 1 casualty
Motorcycle 50cc and under FORD SIERRA
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Accident 199501QD00395

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 199543N014085

Slight
2 vehicles 1 casualty
LAND ROVER DISCOVERY (4y) FORD ESCORT
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Accident 199501DP00292

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER VOLKSWAGEN GOLF
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Accident 199501QD00487

Slight
2 vehicles 1 casualty
VAUXHALL CAVALIER (1y) FORD TRANSIT
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Accident 199501DP00297

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199501QD00401

Serious
1 vehicle 1 casualty
MCW Model Missing
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Accident 199543N009085

Slight
2 vehicles 1 casualty
ROVER METRO (3y) FORD ESCORT (2y)
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Accident 199501QK00368

Serious
2 vehicles 1 casualty
TOYOTA MODEL MISSING NISSAN SUNNY
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Accident 199501DP00288

Slight
2 vehicles 1 casualty
KAWASAKI ZX900 (4y) Vehicle
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Accident 199501DP00279

Slight
1 vehicle 1 casualty
NISSAN SUNNY
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Accident 199501DP00282

Slight
2 vehicles 1 casualty
Bus or coach (17 or more pass seats) Pedal cycle
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Accident 199501QD00389

Slight
1 vehicle 1 casualty
NISSAN MICRA
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Accident 199543R153075

Slight
2 vehicles 1 casualty
Vehicle PEUGEOT 306
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Accident 199501QD00391

Serious
1 vehicle 1 casualty
PEUGEOT 305
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