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 201101XD80285

Slight
51.5112, -0.3771
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201101TB00945

Serious
51.5138, -0.3026
1 vehicle 1 casualty
Car
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Accident 201143N108051

Slight
51.5556, -0.4905
3 vehicles 3 casualties
VOLKSWAGEN GOLF MERCEDES C CLASS CITROEN C15
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Accident 201101FH10219

Slight
51.5063, -0.2320
2 vehicles 1 casualty
PEUGEOT 308 (2y) Pedal cycle
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Accident 201101XD80276

Slight
51.5067, -0.2519
2 vehicles 1 casualty
Car PEUGEOT LUDIX (4y)
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Accident 201101XD80287

Slight
51.5107, -0.3204
1 vehicle 2 casualties
BMW 3 SERIES
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Accident 201101XD80270

Slight
51.5062, -0.2607
2 vehicles 1 casualty
HONDA XR125L TOYOTA CARINA
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Accident 201101XH30286

Slight
51.5382, -0.4727
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201101XD80269

Slight
51.5119, -0.3126
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Car
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Accident 201101XD80282

Slight
51.5128, -0.3071
2 vehicles 1 casualty
Motorcycle over 125cc and up to 500cc MERCEDES E CLASS
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Accident 201101XH30252

Slight
51.5179, -0.4067
1 vehicle 1 casualty
CITROEN XSARA
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Accident 201101XD80277

Slight
51.5138, -0.2997
1 vehicle 3 casualties
MERCEDES Model Missing
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Accident 201101XD80267

Slight
51.5066, -0.2680
2 vehicles 1 casualty
TOYOTA AVENSIS Pedal cycle
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Accident 201101XH30270

Slight
51.5352, -0.4610
2 vehicles 1 casualty
HONDA CRV Car
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Accident 201101XH30266

Slight
51.5350, -0.4609
3 vehicles 2 casualties
AUDI A3 (2y) FORD FIESTA FORD Model Missing
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Accident 201101XD80273

Slight
51.5086, -0.3455
2 vehicles 1 casualty
NISSAN NOTE (3y) FORD TRANSIT (3y)
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Accident 201101XH30279

Slight
51.5265, -0.4385
1 vehicle 1 casualty
Motorcycle over 500cc
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Accident 201101FH10154

Slight
51.5064, -0.2339
2 vehicles 2 casualties
PEUGEOT 306 Car
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Accident 201101XD80264

Serious
51.5065, -0.2569
2 vehicles 1 casualty
Motorcycle 50cc and under VAUXHALL ASTRA
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Accident 201101XD80262

Slight
51.5092, -0.3525
2 vehicles 1 casualty
Car TOYOTA STARLET
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