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 200701FH10206

Slight
51.5064, -0.2346
2 vehicles 1 casualty
YAMAHA FZS 600 VOLKSWAGEN SHARAN
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Accident 200701XD80393

Slight
51.5113, -0.3771
2 vehicles 1 casualty
CITROEN SAXO ROVER 45
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Accident 200701XD80341

Slight
51.5113, -0.2920
2 vehicles 1 casualty
BMW 3 SERIES (3y) HONDA SH125
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Accident 200701XD80330

Serious
51.5126, -0.2959
1 vehicle 2 casualties
GILERA RUNNER 125
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Accident 200701XH30487

Slight
51.5263, -0.4387
2 vehicles 1 casualty
Pedal cycle PEUGEOT 206
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Accident 200701XH30322

Slight
51.5303, -0.4480
1 vehicle 2 casualties
Car
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Accident 200701XD62567

Slight
51.5101, -0.3608
3 vehicles 1 casualty
Car PIAGGIO VESPA VAUXHALL ASTRA (1y)
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Accident 200701XH30307

Slight
51.5231, -0.4233
2 vehicles 2 casualties
FORD FUSION (3y) PEUGEOT 106
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Accident 200701XD80296

Slight
51.5139, -0.3006
2 vehicles 1 casualty
AUDI TT AUDI A3 (1y)
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Accident 200701FH10210

Slight
51.5062, -0.2320
2 vehicles 1 casualty
HYUNDAI LANTRA PIAGGIO VESPA (1y)
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Accident 200701FH10184

Slight
51.5064, -0.2347
2 vehicles 1 casualty
VOLKSWAGEN URBAN (1y) FORD GALAXY (4y)
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Accident 200701XD80306

Slight
51.5091, -0.3539
3 vehicles 1 casualty
CHEVROLET MATIZ Van / Goods 3.5 tonnes mgw or under VAUXHALL CORSA
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Accident 200701XD80303

Slight
51.5089, -0.3479
3 vehicles 3 casualties
VAUXHALL VECTRA VOLKSWAGEN POLO (4y) SEAT ALHAMBRA (4y)
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Accident 200701XD80329

Slight
51.5092, -0.3544
2 vehicles 2 casualties
Car LAND ROVER FREELANDER
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Accident 200701XH30298

Slight
51.5311, -0.4497
1 vehicle 1 casualty
Car
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Accident 200701FH10188

Slight
51.5051, -0.2247
2 vehicles 2 casualties
TOYOTA AVENSIS VAUXHALL ASTRA (4y)
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Accident 200701FH10168

Slight
51.5051, -0.2247
2 vehicles 1 casualty
Car Pedal cycle
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Accident 200701FH10258

Slight
51.5044, -0.2210
2 vehicles 1 casualty
Car DAEWOO NEXIA
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Accident 200701FH10180

Serious
51.5045, -0.2213
1 vehicle 1 casualty
MERCEDES C CLASS
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Accident 200701XH30308

Slight
51.5142, -0.3944
2 vehicles 2 casualties
VOLKSWAGEN POLO VOLKSWAGEN PASSAT (3y)
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