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 199401FH00604

Slight
2 vehicles 1 casualty
Vehicle Vehicle
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Accident 199401FH00589

Slight
1 vehicle 1 casualty
MITSUBISHI COLT (3y)
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Accident 199401XH01175

Slight
2 vehicles 1 casualty
PEUGEOT 205 BMW 5 SERIES
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Accident 199401FH00614

Slight
2 vehicles 1 casualty
MG METRO BMW 3 SERIES
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Accident 199401FH00593

Slight
2 vehicles 1 casualty
RENAULT 25 Vehicle
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Accident 199401XS00757

Slight
2 vehicles 1 casualty
HONDA ACCORD (3y) HONDA ND50MC
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Accident 199401XS00729

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199401XH01257

Serious
2 vehicles 1 casualty
VAUXHALL CAVALIER Vehicle
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Accident 199401XH01160

Slight
2 vehicles 2 casualties
VOLKSWAGEN DELIVERY VAN PEUGEOT 405 (4y)
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Accident 199401XH01174

Serious
2 vehicles 1 casualty
ISUZU TROOPER MERCEDES Model Missing
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Accident 199401FH00597

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA (4y) Pedal cycle
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Accident 199401XH01158

Slight
2 vehicles 1 casualty
AUSTIN MINI PEUGEOT 405 (2y)
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Accident 199401XD00900

Slight
2 vehicles 1 casualty
NISSAN CABSTAR (2y) Pedal cycle
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Accident 199401XD00896

Slight
2 vehicles 1 casualty
FORD SIERRA Pedal cycle
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Accident 199401XD00907

Slight
1 vehicle 1 casualty
BMW 3 SERIES
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Accident 199401XH01145

Slight
4 vehicles 1 casualty
FORD ESCORT FORD SIERRA (3y) NISSAN MICRA AUSTIN METRO
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Accident 199401XH01141

Serious
2 vehicles 1 casualty
FORD ORION Pedal cycle
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Accident 199401XH01147

Slight
2 vehicles 2 casualties
AUSTIN METRO VAUXHALL ASTRA
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Accident 199401FH00580

Slight
2 vehicles 3 casualties
CARBODIES TAXI Vehicle
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Accident 199401FH00579

Slight
2 vehicles 2 casualties
NISSAN SUNNY FORD ESCORT
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