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 200501XD80670

Slight
51.5065, -0.2568
1 vehicle 1 casualty
FORD TRANSIT (2y)
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Accident 200501XD80654

Slight
51.5116, -0.3812
1 vehicle 1 casualty
VAUXHALL VECTRA
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Accident 200501XH30395

Slight
51.5186, -0.4105
2 vehicles 1 casualty
Van / Goods 3.5 tonnes mgw or under Pedal cycle
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Accident 200501XD80643

Slight
51.5064, -0.2631
2 vehicles 4 casualties
FORD FIESTA DENNIS Model Missing (3y)
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Accident 200501XD80631

Slight
51.5114, -0.3805
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 200501XD80600

Slight
51.5124, -0.3860
2 vehicles 1 casualty
NISSAN PRIMERA (4y) Car
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Accident 200501XD80629

Slight
51.5105, -0.2890
2 vehicles 1 casualty
HONDA SES125 (3y) Car
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Accident 200501FH10375

Serious
51.5064, -0.2331
2 vehicles 1 casualty
RENAULT Model Missing Pedal cycle
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Accident 200501XD80617

Slight
51.5126, -0.3871
2 vehicles 1 casualty
Pedal cycle PEUGEOT 106
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Accident 200501XD80604

Slight
51.5127, -0.3877
2 vehicles 1 casualty
NISSAN MICRA FORD FIESTA
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Accident 200501XD80615

Slight
51.5149, -0.3962
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200501XD80720

Slight
51.5105, -0.3633
2 vehicles 1 casualty
Pedal cycle Bus or coach (17 or more pass seats)
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Accident 200501XH30383

Slight
51.5151, -0.3962
2 vehicles 1 casualty
FORD FIESTA PEUGEOT 206 (3y)
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Accident 200501XH30403

Slight
51.5161, -0.4005
2 vehicles 1 casualty
RENAULT MEGANE HONDA CBF500 (1y)
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Accident 200501XD80610

Slight
51.5064, -0.2576
2 vehicles 1 casualty
PIAGGIO ET2 (1y) VAUXHALL CORSA
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Accident 200501XH30386

Slight
51.5175, -0.4047
2 vehicles 1 casualty
CITROEN BERLINGO Car
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Accident 200501XD80787

Slight
51.5084, -0.2810
2 vehicles 1 casualty
Car Pedal cycle
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Accident 200501TE00297

Fatal
51.5067, -0.2458
2 vehicles 2 casualties
TOYOTA CARINA CARBODIES TAXI
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Accident 200501TB00257

Fatal
51.5154, -0.3982
2 vehicles 1 casualty
NISSAN 350 (2y) Bus or coach (17 or more pass seats)
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Accident 200501XD80607

Slight
51.5133, -0.2977
2 vehicles 1 casualty
NISSAN SERENA Van / Goods 3.5 tonnes mgw or under
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