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 199901QK00414

Slight
51.5323, -0.2336
1 vehicle 1 casualty
FIAT PANDA
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Accident 199943N247089

Slight
51.6448, -0.7310
2 vehicles 2 casualties
FORD ESCORT FORD MONDEO (4y)
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Accident 199943N227089

Slight
51.6201, -0.7593
2 vehicles 2 casualties
FORD FIESTA (4y) Vehicle
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Accident 199901FH00576

Slight
51.5322, -0.2368
1 vehicle 1 casualty
YAMAHA Model Missing (2y)
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Accident 199901QD00435

Slight
51.5735, -0.3249
1 vehicle 1 casualty
YAMAHA Model Missing (1y)
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Accident 199943N245089

Serious
51.6277, -0.7490
1 vehicle 1 casualty
LEXUS GS300 (2y)
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Accident 199901QK00408

Serious
51.5312, -0.2310
2 vehicles 1 casualty
KAWASAKI Model Missing FORD TRANSIT (4y)
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Accident 199943N265089

Slight
51.5782, -0.7563
2 vehicles 1 casualty
Vehicle VAUXHALL OMEGA (2y)
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Accident 19994100C0490

Slight
51.6545, -0.4915
4 vehicles 3 casualties
VAUXHALL CARLTON VOLKSWAGEN POLO VAUXHALL ASTRA JAGUAR SOVEREIGN
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Accident 199901QD00420

Slight
51.5789, -0.3256
2 vehicles 1 casualty
Vehicle VAUXHALL VECTRA (1y)
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Accident 199901QK00406

Slight
51.5414, -0.2589
2 vehicles 2 casualties
HYUNDAI X2 VOLVO 340
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Accident 199943N364089

Slight
51.6362, -0.7414
3 vehicles 2 casualties
FORD FIESTA VOLVO 740 ROVER 200 SERIES
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Accident 199901DP00351

Serious
51.5204, -0.1914
2 vehicles 2 casualties
VAUXHALL ASTRA (3y) CITROEN AX
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Accident 199901QA00528

Slight
51.5782, -0.3279
3 vehicles 1 casualty
VOLKSWAGEN POLO (1y) AUDI A4 FORD ESCORT
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Accident 199901QK00420

Serious
51.5361, -0.2454
1 vehicle 1 casualty
VOLVO 240
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Accident 199901XH00701

Slight
51.6101, -0.4320
2 vehicles 2 casualties
AUDI COUPE Vehicle
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Accident 199901QD00415

Slight
51.5691, -0.3219
2 vehicles 1 casualty
VOLKSWAGEN SCIROCCO YAMAHA Model Missing
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Accident 199901FH00559

Serious
51.5322, -0.2373
2 vehicles 4 casualties
DENNIS Model Missing Vehicle
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Accident 199943N105089

Fatal
51.6711, -0.5335
1 vehicle 2 casualties
SUZUKI Model Missing
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Accident 199943N107089

Slight
51.6000, -0.7629
2 vehicles 1 casualty
CITROEN XSARA (1y) Vehicle
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