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 200701XD80560

Serious
51.5087, -0.3469
1 vehicle 1 casualty
SAAB 900
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Accident 200701XH30413

Slight
51.5171, -0.4038
2 vehicles 2 casualties
MAZDA MX-6 Car
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Accident 200701FH10432

Slight
51.5058, -0.2284
2 vehicles 1 casualty
FORD ESCORT Pedal cycle
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Accident 200743N187087

Slight
51.5515, -0.4864
4 vehicles 2 casualties
Van / Goods 3.5 tonnes mgw or under VOLKSWAGEN POLO (1y) FORD FIESTA BMW 7 SERIES
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Accident 200701FH67663

Serious
51.5064, -0.2383
2 vehicles 3 casualties
PEUGEOT 206 FORD TRANSIT (1y)
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Accident 200701FH10419

Slight
51.5063, -0.2373
2 vehicles 1 casualty
Car Pedal cycle
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Accident 200701XH30489

Slight
51.5150, -0.3965
2 vehicles 2 casualties
MERCEDES E CLASS RENAULT MEGANE (2y)
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Accident 200701XH30344

Slight
51.5196, -0.4134
2 vehicles 1 casualty
BMW 3 SERIES VAUXHALL ASTRA
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Accident 200701XH30350

Slight
51.5148, -0.3964
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 200701XH30339

Slight
51.5137, -0.3934
2 vehicles 1 casualty
HONDA CIVIC IVECO Model Missing (2y)
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Accident 200701XH30417

Slight
51.5303, -0.4482
5 vehicles 2 casualties
AUDI A4 FORD FIESTA TOYOTA AVENSIS (3y) VAUXHALL ASTRA FORD FIESTA (4y)
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Accident 200701XH30347

Serious
51.5177, -0.4077
2 vehicles 3 casualties
Car YAMAHA YZF R1
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Accident 200701XD80533

Serious
51.5067, -0.2697
1 vehicle 1 casualty
VAUXHALL ZAFIRA (4y)
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Accident 200701XH30429

Slight
51.5302, -0.4482
2 vehicles 2 casualties
Car RENAULT CLIO
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Accident 200701XD80558

Slight
51.5124, -0.3861
2 vehicles 2 casualties
VAUXHALL OMEGA (4y) Yamaha FZ6
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Accident 200701XD80531

Slight
51.5139, -0.3016
2 vehicles 1 casualty
Pedal cycle MINI COOPER
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Accident 200701XH30399

Slight
51.5157, -0.4003
2 vehicles 1 casualty
RENAULT CLIO PEUGEOT 306
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Accident 200701FH10428

Slight
51.5061, -0.2304
2 vehicles 1 casualty
FIAT PUNTO Pedal cycle
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Accident 200701XH30424

Slight
51.5177, -0.4065
1 vehicle 1 casualty
DENNIS Model Missing
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Accident 200701XD80527

Slight
51.5136, -0.2987
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Pedal cycle
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