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 201001XD80422

Slight
51.5113, -0.3779
1 vehicle 1 casualty
VOLKSWAGEN GOLF (3y)
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Accident 201001XH30367

Slight
51.5253, -0.4355
2 vehicles 1 casualty
VAUXHALL ASTRA FORD FOCUS
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Accident 201001XH30383

Slight
51.5238, -0.4276
2 vehicles 1 casualty
BMW 1 SERIES Car
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Accident 201001XH30357

Slight
51.5150, -0.3964
2 vehicles 1 casualty
VOLKSWAGEN POLO FORD FOCUS
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Accident 201001XD80399

Slight
51.5065, -0.2550
2 vehicles 1 casualty
Pedal cycle CITROEN C1 (1y)
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Accident 201001FH10276

Slight
51.5063, -0.2354
2 vehicles 1 casualty
VOLKSWAGEN POLO Pedal cycle
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Accident 201001FH10300

Slight
51.5047, -0.2227
2 vehicles 1 casualty
VAUXHALL ASTRA FIAT PUNTO
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Accident 201001XD80384

Slight
51.5130, -0.3057
1 vehicle 1 casualty
LONDON TAXIS INT. TXII
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Accident 201001XD80382

Slight
51.5128, -0.3064
1 vehicle 1 casualty
KIA PICANTO (1y)
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Accident 201001XD80383

Slight
51.5065, -0.2491
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 201001FH10265

Slight
51.5063, -0.2373
2 vehicles 1 casualty
VAUXHALL CORSA Pedal cycle
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Accident 201001XH30364

Slight
51.5264, -0.4387
2 vehicles 1 casualty
FORD MONDEO RENAULT CLIO
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Accident 201001XH30355

Slight
51.5264, -0.4385
2 vehicles 1 casualty
Car VAUXHALL CORSA
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Accident 201001XD80368

Slight
51.5113, -0.3782
2 vehicles 1 casualty
Pedal cycle MITSUBISHI CARISMA
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Accident 201043N215050

Slight
51.5514, -0.4863
2 vehicles 2 casualties
VAUXHALL CORSA (4y) FORD FOCUS (3y)
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Accident 201001XH30370

Slight
51.5411, -0.4723
3 vehicles 1 casualty
FORD FIESTA Car Car
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Accident 201001FH10254

Serious
51.5055, -0.2268
1 vehicle 1 casualty
MERCEDES E CLASS
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Accident 201001FH10247

Slight
51.5043, -0.2190
2 vehicles 2 casualties
FORD FIESTA AUDI A3
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Accident 201001TB00201

Serious
51.5065, -0.2569
2 vehicles 1 casualty
SKODA FELICIA YAMAHA YZF R1 (3y)
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Accident 201001XD80362

Slight
51.5102, -0.2878
1 vehicle 1 casualty
Car
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