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 199401DP00103

Slight
1 vehicle 1 casualty
VOLVO 245
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Accident 199401QD00645

Slight
1 vehicle 1 casualty
AUSTIN MONTEGO
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Accident 199401QK00600

Slight
2 vehicles 1 casualty
CITROEN ZX (2y) PEUGEOT 405 (4y)
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Accident 199401QD00638

Slight
2 vehicles 1 casualty
BMW K 100 RT Vehicle
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Accident 199401QA00708

Slight
1 vehicle 1 casualty
DATSUN CHERRY
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Accident 199401QD00639

Slight
2 vehicles 1 casualty
KAWASAKI Model Missing (3y) FORD TRANSIT
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Accident 199401QD00644

Slight
2 vehicles 2 casualties
TOYOTA CARINA (4y) FORD ESCORT
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Accident 199401QD00635

Slight
1 vehicle 1 casualty
DENNIS Model Missing (4y)
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Accident 199401XH01086

Serious
3 vehicles 1 casualty
FORD FIESTA FIAT UNO ROVER 200 SERIES
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Accident 199401QD00637

Slight
3 vehicles 1 casualty
NISSAN SUNNY CITROEN BX (4y) FORD ESCORT
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Accident 19944100C0601

Slight
2 vehicles 1 casualty
BMW 3 SERIES (4y) LAND ROVER DISCOVERY (3y)
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Accident 199401DP00090

Slight
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 199443N137114

Slight
2 vehicles 1 casualty
YAMAHA Model Missing CITROEN 2CV
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Accident 199443N056114

Slight
4 vehicles 1 casualty
VOLKSWAGEN GOLF (1y) NISSAN SUNNY HYUNDAI S-COUPE (4y) Vehicle
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Accident 199401DP00086

Slight
2 vehicles 1 casualty
Pedal cycle NISSAN BLUEBIRD
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Accident 199401FF00331

Slight
1 vehicle 1 casualty
VOLKSWAGEN GOLF (3y)
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Accident 19944100C0583

Serious
2 vehicles 3 casualties
FORD ORION PORSCHE 944
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Accident 199401DP00083

Slight
2 vehicles 1 casualty
HONDA SH50K (2y) CITROEN AX
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Accident 199401QD00655

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199401QD00617

Serious
2 vehicles 1 casualty
VOLKSWAGEN GOLF Bus or coach (17 or more pass seats)
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