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 200401TE00578

Slight
51.5301, -0.2266
1 vehicle 1 casualty
Vehicle
View Details

Accident 200401XH00585

Serious
51.6035, -0.4129
2 vehicles 3 casualties
TOYOTA PICNIC DENNIS Model Missing
View Details

Accident 200401DM01043

Slight
51.5196, -0.1891
1 vehicle 1 casualty
PIAGGIO DIESIS 100 (1y)
View Details

Accident 200401QA00385

Serious
51.5862, -0.3614
1 vehicle 1 casualty
FORD FIESTA
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Accident 200401DM01081

Slight
51.5199, -0.1902
2 vehicles 1 casualty
RENAULT CLIO Goods 7.5 tonnes mgw and over
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Accident 200401DM01027

Slight
51.5244, -0.2022
2 vehicles 1 casualty
FORD TRANSIT CONNECT Pedal cycle
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Accident 200401DM01069

Slight
51.5204, -0.1676
2 vehicles 1 casualty
ROVER METRO LONDON TAXIS INT. TX1
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Accident 200401FH00453

Slight
51.5315, -0.2322
2 vehicles 2 casualties
CITROEN SAXO BMW 3 SERIES
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Accident 200443N306074

Slight
51.6707, -0.5945
2 vehicles 2 casualties
SUZUKI BALENO (4y) Vehicle
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Accident 200443N320074

Slight
51.6136, -0.7684
2 vehicles 1 casualty
HYUNDAI H100 Goods 7.5 tonnes mgw and over
View Details

Accident 200401DM01031

Slight
51.5259, -0.2048
2 vehicles 1 casualty
YAMAHA Model Missing Vehicle
View Details

Accident 200401QK00586

Slight
51.5357, -0.2471
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN GOLF
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Accident 200401QK00544

Serious
51.5521, -0.3026
2 vehicles 1 casualty
EASY RIDER M 50 MERCEDES C CLASS
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Accident 200401QA00375

Slight
51.5780, -0.3263
2 vehicles 1 casualty
FORD KA DENNIS Model Missing
View Details

Accident 200401DM01028

Serious
51.5241, -0.2015
2 vehicles 1 casualty
FORD TRANSIT (2y) Bus or coach (17 or more pass seats)
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Accident 200401QA00376

Slight
51.5904, -0.3639
2 vehicles 1 casualty
NISSAN PRIMERA PEUGEOT 206 (3y)
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Accident 200401QK00539

Slight
51.5536, -0.2900
2 vehicles 1 casualty
HONDA ACCORD ROVER 200 SERIES
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Accident 200401QK00537

Slight
51.5527, -0.2854
2 vehicles 1 casualty
VOLKSWAGEN POLO RENAULT LAGUNA
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Accident 200401QK00534

Slight
51.5370, -0.2465
2 vehicles 1 casualty
Pedal cycle YAMAHA YZF R1
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Accident 200401QK00575

Slight
51.5515, -0.2839
2 vehicles 1 casualty
NISSAN MICRA BMW 3 SERIES
View Details