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 2022010400019

Slight
51.5452, -0.4819
2 vehicles 1 casualty
VAUXHALL CORSA HONDA NSC
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Accident 2022010399983

Slight
51.5109, -0.3638
2 vehicles 1 casualty
FORD FOCUS CITROEN RELAY (2y)
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Accident 2022010399967

Slight
51.5090, -0.3331
2 vehicles 1 casualty
FORD FIESTA FORD FOCUS
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Accident 2022010402808

Slight
51.5067, -0.2519
2 vehicles 1 casualty
HONDA NT650V DEAUVILLE NISSAN QASHQAI
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Accident 2022010399842

Slight
51.5048, -0.2228
2 vehicles 1 casualty
Pedal cycle HONDA CR-V
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Accident 2022010399512

Slight
51.5083, -0.3414
1 vehicle 1 casualty
VOLVO MODEL MISSING
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Accident 2022010399633

Slight
51.5090, -0.3379
2 vehicles 1 casualty
Pedal cycle Bus or coach (17 or more pass seats)
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Accident 2022010398496

Slight
51.5289, -0.4450
4 vehicles 2 casualties
LAND ROVER DISCOVERY AUDI Q3 BMW 3 SERIES HONDA NSC
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Accident 2022010398504

Serious
51.5473, -0.4806
1 vehicle 1 casualty
NISSAN JUKE (4y)
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Accident 2022010398503

Serious
51.5474, -0.4811
1 vehicle 1 casualty
Minibus (8-16 passenger seats)
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Accident 2022010398985

Slight
51.5140, -0.3020
2 vehicles 1 casualty
YAMAHA GPD (3y) SMART FORFOUR (3y)
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Accident 2022010398052

Slight
51.5115, -0.3159
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2022010397152

Slight
51.5129, -0.2965
2 vehicles 1 casualty
Motorcycle over 500cc VOLKSWAGEN TIGUAN
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Accident 2022010396269

Slight
51.5064, -0.2354
2 vehicles 1 casualty
CITROEN C4 SUZUKI UH 125 (2y)
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Accident 2022010396242

Slight
51.5111, -0.3757
1 vehicle 1 casualty
KIA PICANTO
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Accident 2022010395949

Slight
51.5476, -0.4834
1 vehicle 1 casualty
TOYOTA PRIUS
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Accident 2022010395528

Slight
51.5065, -0.2372
2 vehicles 1 casualty
BMW 1 SERIES (2y) Pedal cycle
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Accident 2022010395446

Slight
51.5067, -0.2518
2 vehicles 1 casualty
HONDA WW125 FORD TRANSIT
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Accident 2022010395232

Slight
51.5114, -0.3776
2 vehicles 1 casualty
VAUXHALL CORSA Car
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Accident 2022010394844

Serious
51.5068, -0.2451
2 vehicles 1 casualty
MERCEDES C CLASS (4y) Pedal cycle
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