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 200101XH00120

Serious
51.5210, -0.4169
1 vehicle 1 casualty
ROVER 400 SERIES
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Accident 200101XS00181

Slight
51.5113, -0.3771
2 vehicles 1 casualty
Vehicle VOLVO Model Missing
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Accident 200101XH00112

Slight
51.5444, -0.4800
2 vehicles 1 casualty
FORD ESCORT IVECO-FORD Model Missing
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Accident 200101XS00175

Slight
51.5121, -0.3113
2 vehicles 1 casualty
SUZUKI Model Missing TOYOTA CARINA
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Accident 200101XH00154

Slight
51.5358, -0.4692
2 vehicles 2 casualties
VOLKSWAGEN POLO (3y) FIAT PUNTO (4y)
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Accident 200101XS00203

Slight
51.5076, -0.2732
2 vehicles 1 casualty
FORD MAVERICK Van / Goods 3.5 tonnes mgw or under
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Accident 200101XS00201

Slight
51.5081, -0.3422
1 vehicle 1 casualty
VAUXHALL NOVA
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Accident 200101XH00103

Slight
51.5177, -0.4068
2 vehicles 2 casualties
VAUXHALL ASTRA Vehicle
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Accident 200101XH00109

Slight
51.5178, -0.4065
2 vehicles 1 casualty
NISSAN MICRA (2y) Vehicle
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Accident 200101XS00148

Slight
51.5124, -0.3100
2 vehicles 2 casualties
LDV 400 SERIES (4y) TOYOTA CARINA
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Accident 200101XH00097

Slight
51.5487, -0.4817
2 vehicles 2 casualties
FORD FIESTA RENAULT KANGOO (1y)
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Accident 200101XS00160

Slight
51.5083, -0.2750
1 vehicle 1 casualty
HONDA SJ100
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Accident 200101XS00180

Serious
51.5065, -0.2569
2 vehicles 1 casualty
HONDA C90 Vehicle
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Accident 200101XH00095

Slight
51.5149, -0.3964
2 vehicles 1 casualty
VOLKSWAGEN GOLF (1y) RENAULT LAGUNA
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Accident 200101FH00073

Slight
51.5064, -0.2393
2 vehicles 1 casualty
PIAGGIO ZIP (1y) MERCEDES Model Missing (3y)
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Accident 200101XS00125

Slight
51.5114, -0.3801
2 vehicles 2 casualties
PEUGEOT 306 (2y) ROVER 200 SERIES
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Accident 200101XS00048

Slight
51.5087, -0.3371
1 vehicle 1 casualty
VOLVO Model Missing (2y)
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Accident 200101XS00114

Slight
51.5096, -0.3564
2 vehicles 1 casualty
SCANIA Model Missing (3y) Vehicle
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Accident 200101XS00120

Serious
51.5127, -0.3045
1 vehicle 1 casualty
DENNIS Model Missing (1y)
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Accident 200101XH00079

Slight
51.5429, -0.4728
2 vehicles 1 casualty
HONDA CB600 HORNET (2y) MERCEDES 200
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