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 2024010525597

Slight
51.5059, -0.2282
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2024010525444

Slight
51.5067, -0.2467
2 vehicles 1 casualty
BMW MODEL MISSING YAMAHA GPD
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Accident 2024010525022

Serious
51.5188, -0.4113
1 vehicle 1 casualty
DENNIS MODEL MISSING (3y)
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Accident 2024010524925

Slight
51.5240, -0.4282
2 vehicles 1 casualty
HONDA NSC KIA SPORTAGE (2y)
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Accident 2024010526545

Slight
51.5312, -0.4492
1 vehicle 1 casualty
Car
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Accident 2024010525033

Slight
51.5048, -0.2225
2 vehicles 1 casualty
YAMAHA GPD (2y) Car
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Accident 2024010524716

Slight
51.5068, -0.2694
2 vehicles 1 casualty
HONDA Z 125 (4y) TOYOTA PRIUS
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Accident 2024010525050

Slight
51.5117, -0.3143
2 vehicles 1 casualty
CITROEN BERLINGO (4y) YAMAHA GPD (1y)
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Accident 2024010524623

Serious
51.5113, -0.2909
2 vehicles 1 casualty
VOLKSWAGEN GOLF Pedal cycle
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Accident 2024010524615

Serious
51.5061, -0.2296
2 vehicles 1 casualty
VOLVO MODEL MISSING Pedal cycle
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Accident 2024010524571

Slight
51.5472, -0.4804
2 vehicles 1 casualty
Car Pedal cycle
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Accident 2024010524543

Slight
51.5065, -0.2345
2 vehicles 1 casualty
PEUGEOT PARTNER (1y) Vehicle
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Accident 2024010524938

Slight
51.5219, -0.4191
2 vehicles 1 casualty
HONDA CIVIC NISSAN MICRA
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Accident 2024010524268

Slight
51.5116, -0.3806
1 vehicle 1 casualty
VOLKSWAGEN GOLF
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Accident 2024010524140

Serious
51.5068, -0.2665
2 vehicles 1 casualty
MERCEDES C CLASS Pedal cycle
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Accident 2024010523040

Slight
51.5046, -0.2212
3 vehicles 1 casualty
MITSUBISHI OUTLANDER (4y) YAMAHA GPD ALEXANDER DENNIS MODEL MISSING
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Accident 2024010522867

Slight
51.5131, -0.3053
2 vehicles 1 casualty
NIU NQI (2y) LAND ROVER RANGE ROVER
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Accident 2024010522940

Slight
51.5125, -0.3852
2 vehicles 1 casualty
Pedal cycle Car
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Accident 2024010522661

Serious
51.5089, -0.3339
2 vehicles 1 casualty
VAUXHALL CORSA Vehicle
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Accident 2024010522459

Slight
51.5482, -0.4813
2 vehicles 1 casualty
FORD PUMA (1y) Motorcycle 50cc and under
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