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 199301XH00344

Slight
2 vehicles 2 casualties
PEUGEOT 309 (2y) FSO CARS 125 (3y)
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Accident 199301XD00222

Slight
2 vehicles 1 casualty
FORD FIESTA Pedal cycle
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Accident 199301XS00196

Serious
2 vehicles 7 casualties
Van / Goods 3.5 tonnes mgw or under AUSTIN MONTEGO
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Accident 199301XS00195

Slight
1 vehicle 1 casualty
JAGUAR SOVEREIGN (4y)
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Accident 199301XD00219

Serious
2 vehicles 3 casualties
FORD SIERRA (2y) FORD ESCORT
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Accident 199301XH00350

Fatal
1 vehicle 2 casualties
FORD ORION
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Accident 199301XH00336

Slight
2 vehicles 1 casualty
FORD FIESTA FORD GRANADA
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Accident 199301XD00235

Slight
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 199301XD00218

Serious
1 vehicle 1 casualty
FORD ESCORT
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Accident 199301XD00221

Slight
3 vehicles 1 casualty
AUSTIN MONTEGO Vehicle AUSTIN MINI
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Accident 199301XS00260

Serious
1 vehicle 2 casualties
VOLKSWAGEN PASSAT (3y)
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Accident 199301XD00211

Slight
2 vehicles 1 casualty
AUSTIN MAESTRO FORD SIERRA
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Accident 199301XH00328

Slight
2 vehicles 3 casualties
CITROEN BX (3y) HARLEY-DAVIDSON Model Missing (2y)
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Accident 199301FH00169

Slight
2 vehicles 1 casualty
Vehicle (2y) ROVER 200 SERIES (3y)
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Accident 199301XD00209

Slight
1 vehicle 1 casualty
Vehicle
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Accident 199301XS00188

Slight
2 vehicles 1 casualty
HONDA INTEGRA Van / Goods 3.5 tonnes mgw or under
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Accident 199301XD00197

Serious
1 vehicle 1 casualty
FIAT REGATA
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Accident 199301XD00198

Slight
2 vehicles 1 casualty
DATSUN CHERRY VOLKSWAGEN POLO
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Accident 199301XH00321

Serious
1 vehicle 1 casualty
KAWASAKI Z550
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Accident 199301XH00313

Slight
2 vehicles 1 casualty
FORD ESCORT NISSAN BLUEBIRD
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