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 20144100C1078

Slight
51.6546, -0.4921
3 vehicles 2 casualties
MERCEDES E CLASS AUDI A4 (3y) Car
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Accident 201401CW11590

Slight
51.5236, -0.1989
2 vehicles 1 casualty
HONDA SES125 BMW 4 SERIES
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Accident 201401QK50749

Slight
51.5402, -0.2543
2 vehicles 1 casualty
FORD GALAXY MERCEDES C CLASS
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Accident 201401QK50784

Slight
51.5545, -0.3154
1 vehicle 1 casualty
ALEXANDER DENNIS Model Missing (2y)
View Details

Accident 20144100C1080

Slight
51.6602, -0.5100
3 vehicles 1 casualty
FORD TRANSIT MERCEDES SPRINTER Car
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Accident 201401XH30675

Slight
51.6063, -0.4270
1 vehicle 2 casualties
FORD FIESTA
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Accident 201401QK50716

Serious
51.5520, -0.2992
2 vehicles 1 casualty
Car Motorcycle 50cc and under
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Accident 201401QA10520

Slight
51.5781, -0.3282
2 vehicles 1 casualty
AUDI S5 RENAULT LAGUNA
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Accident 201401QK50869

Slight
51.5778, -0.3262
1 vehicle 1 casualty
HONDA CIVIC
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Accident 20144100C1066

Slight
51.6347, -0.4673
2 vehicles 3 casualties
MINI COUNTRYMAN (3y) PEUGEOT 308
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Accident 201401QK50800

Slight
51.5748, -0.3252
3 vehicles 2 casualties
VOLKSWAGEN TOURAN RENAULT SCENIC DAF TRUCKS Model Missing (2y)
View Details

Accident 201443N056104

Slight
51.6276, -0.7492
1 vehicle 1 casualty
MAZDA 6
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Accident 201401QA19011

Slight
51.5976, -0.3900
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 201401QA10463

Slight
51.5905, -0.3803
3 vehicles 3 casualties
BMW 5 SERIES VOLKSWAGEN GOLF SAAB 9-3
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Accident 201401QK50722

Slight
51.5528, -0.2856
2 vehicles 1 casualty
Motorcycle 125cc and under BMW X1
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Accident 201401QK50703

Slight
51.5480, -0.2777
2 vehicles 3 casualties
Van / Goods 3.5 tonnes mgw or under MERCEDES C CLASS
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Accident 201401QK50699

Slight
51.5478, -0.2771
2 vehicles 1 casualty
APRILIA SR 50 Car
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Accident 201401QK50708

Slight
51.5528, -0.2856
2 vehicles 1 casualty
Piaggio TYPHOON (3y) Car
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Accident 201401QA10455

Slight
51.5887, -0.3632
2 vehicles 2 casualties
TOYOTA COROLLA VOLKSWAGEN POLO (1y)
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Accident 201401QA10515

Serious
51.5862, -0.3614
1 vehicle 1 casualty
MERCEDES B CLASS (3y)
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