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 200701XD80239

Slight
51.5066, -0.2684
1 vehicle 2 casualties
Motorcycle over 125cc and up to 500cc (4y)
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Accident 200701XD80274

Slight
51.5064, -0.2635
2 vehicles 1 casualty
DAF TRUCKS FTG 85CF Motorcycle over 125cc and up to 500cc
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Accident 200701XD80219

Slight
51.5121, -0.3840
2 vehicles 1 casualty
VAUXHALL ASTRA Van / Goods 3.5 tonnes mgw or under
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Accident 200701XD80258

Slight
51.5124, -0.3861
2 vehicles 1 casualty
Car Car
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Accident 200701XD80201

Slight
51.5121, -0.3840
2 vehicles 3 casualties
Car Car
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Accident 200701XD80159

Slight
51.5127, -0.3077
3 vehicles 1 casualty
PEUGEOT 206 Car Car
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Accident 200701XD80247

Slight
51.5130, -0.3055
3 vehicles 1 casualty
HONDA CIVIC (2y) PEUGEOT 206 Car
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Accident 200701XD80220

Slight
51.5097, -0.3262
1 vehicle 1 casualty
FORD MONDEO
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Accident 200701XH30203

Slight
51.5353, -0.4665
2 vehicles 1 casualty
CAGIVA MITO VOLKSWAGEN GOLF
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Accident 200701XD62063

Slight
51.5129, -0.3067
3 vehicles 5 casualties
BMW 3 SERIES (2y) VAUXHALL ASTRA (1y) MERCEDES C CLASS
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Accident 200701XD80202

Serious
51.5113, -0.3778
1 vehicle 1 casualty
VAUXHALL ZAFIRA (1y)
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Accident 200701XD80208

Slight
51.5115, -0.3147
1 vehicle 1 casualty
PEUGEOT 306
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Accident 200701XD80186

Slight
51.5065, -0.2569
2 vehicles 1 casualty
SUBARU FORESTER Bus or coach (17 or more pass seats)
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Accident 200701XD80229

Slight
51.5087, -0.3362
1 vehicle 1 casualty
NISSAN Model Missing
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Accident 200701XD80171

Slight
51.5112, -0.3171
2 vehicles 1 casualty
HONDA CIVIC (1y) RENAULT MEGANE
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Accident 200701XD80215

Slight
51.5123, -0.3851
2 vehicles 2 casualties
VAUXHALL ASTRA Car
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Accident 200701XH30178

Slight
51.5373, -0.4715
2 vehicles 2 casualties
FORD FIESTA VAUXHALL CORSA
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Accident 200701XD80120

Slight
51.5066, -0.2673
2 vehicles 1 casualty
TOYOTA Model Missing Car
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Accident 200701XD80195

Slight
51.5065, -0.2568
2 vehicles 1 casualty
MERCEDES E CLASS Car
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Accident 200701XD80165

Serious
51.5082, -0.3430
3 vehicles 1 casualty
TOYOTA Model Missing FORD FOCUS (1y) Car
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