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 2024010521857

Slight
51.5121, -0.3830
2 vehicles 1 casualty
AUDI A3 YAMAHA GPD (1y)
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Accident 2024010521091

Slight
51.5068, -0.2688
2 vehicles 1 casualty
MERCEDES ML CLASS Pedal cycle
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Accident 2024010521039

Slight
51.5096, -0.3292
2 vehicles 1 casualty
LAND ROVER RANGE ROVER EVOQUE HONDA WW125
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Accident 2024010521057

Slight
51.5064, -0.2328
1 vehicle 1 casualty
MINI COOPER (1y)
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Accident 2024010520729

Slight
51.5127, -0.3080
2 vehicles 1 casualty
MERCEDES A CLASS (1y) Pedal cycle
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Accident 2024010519993

Slight
51.5066, -0.2492
1 vehicle 1 casualty
Car
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Accident 2024010520390

Slight
51.5088, -0.3372
1 vehicle 1 casualty
TOYOTA PRIUS
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Accident 2024010520104

Slight
51.5128, -0.3877
2 vehicles 1 casualty
CITROEN BERLINGO TESLA MODEL 3 (4y)
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Accident 2024010519746

Serious
51.5240, -0.4296
1 vehicle 1 casualty
Goods 7.5 tonnes mgw and over
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Accident 2024010519552

Slight
51.5105, -0.2889
2 vehicles 1 casualty
FORD FOCUS Pedal cycle
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Accident 2024010519264

Slight
51.5091, -0.3507
1 vehicle 1 casualty
KIA NIRO (2y)
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Accident 2024010519341

Slight
51.5443, -0.4797
2 vehicles 1 casualty
VAUXHALL CORSA (4y) Car
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Accident 2024010517854

Slight
51.5068, -0.2693
2 vehicles 1 casualty
MITSUBISHI OUTLANDER (4y) HONDA WW125 (1y)
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Accident 2024010517632

Slight
51.5059, -0.2316
1 vehicle 1 casualty
Pedal cycle
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Accident 2024010517272

Slight
51.5056, -0.2270
1 vehicle 1 casualty
NISSAN ALMERA
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Accident 2024010517303

Slight
51.5359, -0.4689
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2024010516951

Slight
51.5111, -0.3688
3 vehicles 1 casualty
VAUXHALL ZAFIRA LEXMOTO VENOM 125 TOYOTA COROLLA
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Accident 2024010516731

Slight
51.5068, -0.2665
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2024010517226

Slight
51.5066, -0.2412
2 vehicles 2 casualties
FORD TRANSIT CUSTOM (3y) MERCEDES A CLASS
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Accident 2024010516282

Slight
51.5175, -0.4049
1 vehicle 1 casualty
ALEXANDER DENNIS MODEL MISSING
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