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 200001XH00843

Slight
51.5275, -0.4414
2 vehicles 1 casualty
Pedal cycle VAUXHALL NOVA
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Accident 200001XS00789

Slight
51.5097, -0.3569
2 vehicles 1 casualty
VOLKSWAGEN GOLF Vehicle
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Accident 200001XH00832

Slight
51.5190, -0.4117
2 vehicles 1 casualty
MAZDA 323 Pedal cycle
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Accident 200001FH00683

Slight
51.5052, -0.2247
2 vehicles 1 casualty
VOLVO Model Missing (4y) Vehicle
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Accident 200001XS00806

Slight
51.5111, -0.3177
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 200001FH00684

Serious
51.5065, -0.2346
2 vehicles 2 casualties
HONDA Model Missing PEUGEOT 405
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Accident 200001XH00819

Slight
51.5353, -0.4598
1 vehicle 1 casualty
PEUGEOT SPEEDFIGHT (2y)
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Accident 200001XS00777

Serious
51.5108, -0.3638
2 vehicles 3 casualties
LAND ROVER DISCOVERY SUZUKI Model Missing
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Accident 200001XS00791

Slight
51.5139, -0.3003
2 vehicles 2 casualties
CARBODIES TAXI BEDFORD Model Missing
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Accident 200001FH00669

Slight
51.5050, -0.2247
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200001XS00804

Slight
51.5129, -0.3061
2 vehicles 1 casualty
Pedal cycle Vehicle
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Accident 200001FH00687

Slight
51.5057, -0.2275
2 vehicles 1 casualty
FIAT 126 CITROEN AX
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Accident 200001XS00834

Slight
51.5076, -0.2730
1 vehicle 1 casualty
DENNIS Model Missing (3y)
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Accident 200001XS00836

Slight
51.5132, -0.3044
2 vehicles 1 casualty
HONDA C90 Pedal cycle
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Accident 200001XH00769

Slight
51.5350, -0.4581
2 vehicles 1 casualty
MERCEDES SPRINTER (1y) Pedal cycle
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Accident 200001XS00821

Slight
51.5106, -0.3716
2 vehicles 1 casualty
PEUGEOT 405 IVECO Model Missing (1y)
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Accident 200001XS00778

Slight
51.5108, -0.3742
2 vehicles 1 casualty
Motorcycle 125cc and under TOYOTA COROLLA
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Accident 200001XS00774

Slight
51.5102, -0.2879
2 vehicles 1 casualty
RENAULT MEGANE Pedal cycle
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Accident 200001XS00754

Slight
51.5118, -0.3822
2 vehicles 1 casualty
VOLKSWAGEN GOLF RENAULT 21
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Accident 200001XS00757

Serious
51.5088, -0.3469
2 vehicles 1 casualty
Vehicle NISSAN SUNNY
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