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 199101DR00188

Slight
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Vehicle
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Accident 199143B011261

Slight
4 vehicles 1 casualty
BMW 7 SERIES FORD ESCORT (1y) TALBOT ALPINE PEUGEOT 405 (2y)
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Accident 199101QA00480

Serious
2 vehicles 1 casualty
RENAULT 21 Vehicle
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Accident 199101XU00425

Slight
2 vehicles 2 casualties
Vehicle Vehicle
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Accident 199101XU00424

Serious
1 vehicle 1 casualty
VAUXHALL ASTRA (1y)
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Accident 199101DR00187

Slight
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 199101QD00439

Slight
3 vehicles 1 casualty
FORD ESCORT FORD SIERRA FORD SIERRA
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Accident 199101QA00466

Slight
2 vehicles 1 casualty
VOLKSWAGEN POLO (4y) VAUXHALL CAVALIER
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Accident 199101DR00183

Slight
1 vehicle 1 casualty
MERCEDES 200
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Accident 199101XU00402

Slight
2 vehicles 1 casualty
Vehicle VAUXHALL BELMONT
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Accident 199143C009761

Slight
2 vehicles 2 casualties
Vehicle (2y) FORD ESCORT (4y)
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Accident 199101QD00434

Slight
2 vehicles 1 casualty
NISSAN SUNNY (2y) Pedal cycle
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Accident 199101QD00436

Slight
2 vehicles 2 casualties
FORD FIESTA DATSUN BLUEBIRD
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Accident 199101QA00459

Slight
2 vehicles 1 casualty
Pedal cycle VOLVO 740 (3y)
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Accident 199101XU00400

Slight
2 vehicles 1 casualty
AUSTIN MAESTRO (2y) PORSCHE 928 (4y)
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Accident 199101QD00427

Slight
2 vehicles 2 casualties
FORD ESCORT VAUXHALL CAVALIER
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Accident 19914141C0294

Serious
1 vehicle 3 casualties
YAMAHA Model Missing
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Accident 199101QK00408

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199143B009471

Serious
2 vehicles 1 casualty
TOYOTA COROLLA SUZUKI Model Missing (4y)
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Accident 199101QA00451

Serious
1 vehicle 2 casualties
Vehicle
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