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 200501FH10491

Slight
51.5049, -0.2237
2 vehicles 1 casualty
Piaggio VESPA (1y) TOYOTA YARIS
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Accident 200501XD80750

Slight
51.5127, -0.2963
1 vehicle 1 casualty
YAMAHA R6
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Accident 200501XD80744

Slight
51.5087, -0.3468
2 vehicles 1 casualty
RENAULT LAGUNA YAMAHA YZF R6
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Accident 200501XD80711

Slight
51.5087, -0.3469
3 vehicles 1 casualty
Motorcycle 125cc and under RENAULT LAGUNA Bus or coach (17 or more pass seats)
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Accident 200501XD80713

Slight
51.5065, -0.2546
2 vehicles 1 casualty
MINI COOPER (2y) Pedal cycle
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Accident 200501XH30484

Slight
51.5436, -0.4733
2 vehicles 1 casualty
Motorcycle over 500cc AUDI 100
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Accident 200501XD80725

Slight
51.5114, -0.3749
1 vehicle 1 casualty
Motorcycle 50cc and under
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Accident 200501XH30492

Slight
51.5232, -0.4233
2 vehicles 1 casualty
VAUXHALL ASTRA NISSAN MICRA
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Accident 200501FH10464

Slight
51.5065, -0.2408
2 vehicles 1 casualty
AUDI A3 (1y) Pedal cycle
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Accident 200501XD80731

Serious
51.5105, -0.2890
2 vehicles 1 casualty
MERCEDES C CLASS (4y) Motorcycle over 500cc
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Accident 200501XH30499

Slight
51.5149, -0.3962
2 vehicles 3 casualties
Car CITROEN SAXO
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Accident 200501XD80700

Slight
51.5066, -0.2533
2 vehicles 1 casualty
VOLKSWAGEN GOLF Pedal cycle
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Accident 200501XD80739

Slight
51.5119, -0.3821
2 vehicles 1 casualty
MERCEDES C CLASS VOLKSWAGEN PASSAT
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Accident 200501XD80706

Slight
51.5065, -0.2670
1 vehicle 1 casualty
Car
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Accident 200501XD80707

Slight
51.5118, -0.3822
1 vehicle 1 casualty
Car
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Accident 200501FH10463

Slight
51.5052, -0.2255
2 vehicles 1 casualty
Motorcycle over 500cc AUDI A2 (2y)
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Accident 200501XD80726

Slight
51.5092, -0.3526
1 vehicle 1 casualty
NISSAN MICRA
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Accident 200501XD89104

Slight
51.5123, -0.3854
2 vehicles 1 casualty
RENAULT MEGANE TOYOTA Model Missing
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Accident 200501XD80702

Slight
51.5096, -0.3268
2 vehicles 2 casualties
VOLVO Model Missing (1y) Car
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Accident 200501XD81081

Slight
51.5115, -0.3809
2 vehicles 1 casualty
Car VAUXHALL VECTRA
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