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 199401FH00576

Slight
2 vehicles 1 casualty
Pedal cycle HONDA CIVIC
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Accident 199401XD00885

Serious
1 vehicle 1 casualty
SAAB 900
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Accident 199401XD00879

Serious
1 vehicle 1 casualty
Vehicle
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Accident 199401XD00889

Slight
2 vehicles 1 casualty
NISSAN MICRA (3y) FORD TRANSIT
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Accident 199401XH01128

Slight
1 vehicle 1 casualty
MCW Model Missing
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Accident 199401XS00714

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER (3y)
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Accident 199401FH00569

Slight
2 vehicles 1 casualty
AUSTIN MINI MERCEDES 300 (2y)
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Accident 199401XD00873

Slight
1 vehicle 1 casualty
VAUXHALL ASTRA (4y)
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Accident 199401XH01119

Slight
2 vehicles 1 casualty
VAUXHALL BELMONT PEUGEOT 205
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Accident 199401XD00872

Slight
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 199401XS00769

Slight
1 vehicle 1 casualty
VAUXHALL CAVALIER (4y)
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Accident 199401XD00848

Slight
3 vehicles 1 casualty
Vehicle FORD FIESTA PEUGEOT 205
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Accident 199401FH00553

Serious
1 vehicle 1 casualty
MCW Model Missing
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Accident 199401XD00860

Slight
1 vehicle 1 casualty
FORD GRANADA
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Accident 199443P087114

Slight
2 vehicles 1 casualty
VOLVO 360 IVECO-FORD Model Missing (4y)
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Accident 199401FH00568

Slight
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN GOLF (1y)
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Accident 199401FH00557

Slight
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN GOLF (1y)
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Accident 199401XH01095

Slight
4 vehicles 2 casualties
VAUXHALL CAVALIER RENAULT 19 FORD ESCORT FIAT STRADA
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Accident 199401XD00874

Slight
2 vehicles 1 casualty
YAMAHA Model Missing (3y) ROVER 200 SERIES (2y)
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Accident 199401XD00835

Slight
1 vehicle 1 casualty
NISSAN SUNNY (1y)
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