Crash View

A4020 road traffic accidents

19,356 collisions recorded
1979 to 2025

The A4020 appears in 19,356 collisions in the STATS19 data between 1979 and 2025, involving 23,128 casualties. Of these collisions, 169 were fatal and 2,864 were serious. Recorded collisions in 2025 were up 1% on 2024.

All Severities Fatal Serious Slight
Fatal
169
Serious
2,864
Casualties
23,128
2025 216
2024 213
2023 240
2022 267
2021 236
2020 230
2019 280
2018 277
2017 317
2016 306
2015 310
2014 274
2013 303
2012 300
2011 319
2010 348
2009 316
2008 276
2007 294
2006 314
2005 349
2004 393
2003 452
2002 469
2001 504
2000 527
1999 450
1998 455
1997 526
1996 519
1995 452
1994 534
1993 516
1992 506
1991 518
1990 552
1989 574
1988 514
1987 491
1986 533
1985 549
1984 625
1983 600
1982 559
1981 556
1980 499
1979 498

Ealing

6,531 recorded here

Hillingdon

2,830 recorded here

Hammersmith and Fulham

1,710 recorded here

Benson

99 recorded here

South Bucks

88 recorded here

Buckinghamshire

8 recorded here

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Ealing

5,043 recorded along the A4020

Hillingdon

2,199 recorded along the A4020

Hammersmith and Fulham

1,302 recorded along the A4020

New Denham

63 recorded along the A4020

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Accidents on the A4020

Fatal
Serious
Slight
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Recent Accidents

Showing 20 of 19,356 accidents

Accident 200301XS00063

Serious
51.5133, -0.3044
1 vehicle 1 casualty
FORD TRANSIT
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Accident 200301XH00006

Slight
51.5264, -0.4384
1 vehicle 1 casualty
RENAULT LAGUNA
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Accident 200301XS00008

Slight
51.5095, -0.3294
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 200301XS00044

Slight
51.5090, -0.3485
2 vehicles 1 casualty
SUZUKI BALENO HONDA CIVIC
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Accident 200301XS00066

Slight
51.5068, -0.2699
2 vehicles 2 casualties
TOYOTA AVENSIS DENNIS Model Missing
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Accident 200301XH00007

Slight
51.5351, -0.4623
3 vehicles 2 casualties
VOLKSWAGEN GOLF FORD MONDEO FIAT Model Missing
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Accident 200301XS00004

Slight
51.5106, -0.2892
2 vehicles 1 casualty
VAUXHALL ASTRA BMW 7 SERIES (4y)
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Accident 200301XH00015

Slight
51.5248, -0.4322
2 vehicles 1 casualty
NISSAN SUNNY (4y) VAUXHALL CORSA
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Accident 200301XH00034

Serious
51.5295, -0.4463
3 vehicles 1 casualty
VOLKSWAGEN GOLF VOLKSWAGEN POLO PEUGEOT 405
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Accident 200301XH00009

Slight
51.5178, -0.4070
2 vehicles 1 casualty
PEUGEOT 406 (3y) FIAT PUNTO
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Accident 200201XH09016

Slight
51.5210, -0.4172
1 vehicle 1 casualty
TOYOTA CARINA
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Accident 200201FH00947

Slight
51.5067, -0.2451
2 vehicles 3 casualties
VAUXHALL CAVALIER VAUXHALL ASTRA
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Accident 200201XS01604

Slight
51.5128, -0.3074
2 vehicles 1 casualty
FIAT PUNTO (4y) MCC SMART (1y)
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Accident 200201XS01584

Slight
51.5114, -0.3804
2 vehicles 1 casualty
Vehicle Van / Goods 3.5 tonnes mgw or under
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Accident 200201XS01607

Slight
51.5110, -0.2908
2 vehicles 1 casualty
VOLVO 460 TOYOTA Model Missing
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Accident 200201XS01583

Slight
51.5110, -0.3181
3 vehicles 3 casualties
Vehicle FORD Model Missing (1y) NISSAN MICRA
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Accident 200201XS01608

Slight
51.5087, -0.3345
1 vehicle 1 casualty
DENNIS Model Missing (2y)
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Accident 200201XH09005

Slight
51.5205, -0.4155
2 vehicles 2 casualties
BMW 3 SERIES HONDA CIVIC
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Accident 200201FH00959

Slight
51.5064, -0.2354
2 vehicles 1 casualty
APRILIA Model Missing (2y) FORD FIESTA (1y)
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Accident 200201XH01071

Serious
51.5290, -0.4452
1 vehicle 1 casualty
FORD FIESTA
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