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 200201XH01000

Slight
51.5179, -0.4084
2 vehicles 1 casualty
BMW Z3 (2y) FORD ESCORT
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Accident 200201FH00843

Slight
51.5064, -0.2354
2 vehicles 1 casualty
Motorcycle 125cc and under Vehicle
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Accident 200201XS01399

Slight
51.5114, -0.2920
2 vehicles 1 casualty
VOLKSWAGEN GOLF HONDA ACCORD
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Accident 200201XS01586

Slight
51.5078, -0.2737
1 vehicle 1 casualty
Goods 7.5 tonnes mgw and over
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Accident 200201XS01413

Slight
51.5096, -0.3564
3 vehicles 1 casualty
VOLVO V40 (3y) FORD MONDEO ROVER 600 SERIES
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Accident 200201XS01405

Slight
51.5132, -0.3042
1 vehicle 1 casualty
Vehicle
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Accident 200201XS01404

Slight
51.5066, -0.2504
1 vehicle 5 casualties
DENNIS Model Missing (2y)
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Accident 200201XS01402

Serious
51.5126, -0.3081
2 vehicles 1 casualty
VOLKSWAGEN GOLF APRILIA Model Missing
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Accident 200201XS01406

Slight
51.5066, -0.2478
2 vehicles 1 casualty
HONDA CIVIC VAUXHALL MOVANO (2y)
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Accident 200201XH00986

Slight
51.5216, -0.4186
1 vehicle 1 casualty
Vehicle
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Accident 200201XH00972

Slight
51.5343, -0.4567
3 vehicles 2 casualties
BEDFORD Model Missing FORD ESCORT FORD FIESTA (3y)
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Accident 200201XS01385

Slight
51.5091, -0.3538
2 vehicles 1 casualty
TOYOTA AVENSIS (4y) VAUXHALL FRONTERA (1y)
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Accident 200201XS01372

Slight
51.5070, -0.2707
1 vehicle 1 casualty
Vehicle
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Accident 200201FH00826

Slight
51.5056, -0.2271
2 vehicles 1 casualty
Pedal cycle ROVER 25 (2y)
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Accident 200201XS01375

Slight
51.5065, -0.2569
3 vehicles 2 casualties
VOLVO Model Missing Vehicle FIAT BRAVA
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Accident 200201XS01365

Slight
51.5112, -0.3173
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 200201XH00946

Serious
51.5249, -0.4329
2 vehicles 6 casualties
FORD ESCORT FORD FIESTA
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Accident 200201XH01012

Serious
51.5264, -0.4384
2 vehicles 2 casualties
NISSAN PRIMERA VOLKSWAGEN GOLF
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Accident 200201XH00959

Slight
51.5210, -0.4172
2 vehicles 1 casualty
FORD SCORPIO MERCEDES C CLASS
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Accident 200201XH00960

Slight
51.5451, -0.4820
2 vehicles 1 casualty
FIAT PUNTO (3y) VAUXHALL ASTRA (2y)
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