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 199001XY00135

Slight
2 vehicles 2 casualties
FORD ESCORT FORD GRANADA (4y)
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Accident 199001XD00212

Slight
1 vehicle 1 casualty
FORD ESCORT (3y)
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Accident 199001XD00209

Slight
3 vehicles 2 casualties
Vehicle AUSTIN MONTEGO FORD ESCORT
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Accident 199001XD00225

Slight
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 199001XD00207

Slight
3 vehicles 2 casualties
BMW 5 SERIES (2y) FORD SIERRA ROVER 200 SERIES (2y)
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Accident 199001FD00149

Slight
2 vehicles 1 casualty
RENAULT 5 (3y) HONDA NTV600K (1y)
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Accident 199001FD00147

Slight
2 vehicles 1 casualty
Vehicle IVECO Model Missing (2y)
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Accident 199001XU00145

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199001FD00143

Slight
2 vehicles 1 casualty
BEDFORD Model Missing SUZUKI Model Missing
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Accident 199001XS00142

Slight
2 vehicles 1 casualty
FORD ORION RENAULT FUEGO
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Accident 199001XD00199

Serious
1 vehicle 1 casualty
VAUXHALL VICTOR
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Accident 199001XY00130

Serious
1 vehicle 2 casualties
VAUXHALL VIVA
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Accident 199001XS00139

Slight
2 vehicles 1 casualty
DATSUN SUNNY NISSAN SUNNY
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Accident 199001XS00144

Slight
2 vehicles 1 casualty
SUZUKI ALTO VOLVO 340
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Accident 199001XS00140

Slight
2 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under RENAULT EXTRA (4y)
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Accident 199001XD00196

Slight
2 vehicles 1 casualty
FORD CORTINA FSO CARS POLONEZ (3y)
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Accident 199001XD00202

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199001FD00151

Slight
1 vehicle 2 casualties
Bus or coach (17 or more pass seats)
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Accident 199001XY00124

Serious
2 vehicles 1 casualty
FORD ESCORT VAUXHALL CAVALIER
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Accident 199001XD00191

Serious
1 vehicle 1 casualty
FORD ESCORT (2y)
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