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 199101XD00489

Slight
2 vehicles 1 casualty
HONDA MTX125RW (2y) MERCEDES Model Missing
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Accident 199101XD00491

Slight
1 vehicle 1 casualty
FIAT PANDA (2y)
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Accident 199101FD00403

Slight
2 vehicles 1 casualty
AUSTIN METRO Vehicle
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Accident 199101XD00486

Slight
2 vehicles 1 casualty
FORD SIERRA (1y) AUSTIN MAESTRO
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Accident 199101XD00485

Slight
3 vehicles 1 casualty
HONDA SH50K (1y) FORD SIERRA BMW 3 SERIES
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Accident 199101FD00407

Slight
2 vehicles 1 casualty
PEUGEOT 205 (2y) HONDA Model Missing
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Accident 199101XD00484

Slight
1 vehicle 1 casualty
BMW R 80 (3y)
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Accident 199101XD00480

Slight
2 vehicles 1 casualty
CITROEN BX (2y) YAMAHA Model Missing
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Accident 199101FD00401

Slight
2 vehicles 1 casualty
ROVER METRO HONDA Model Missing
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Accident 199101XY00338

Slight
2 vehicles 1 casualty
FORD FIESTA FORD ESCORT
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Accident 199101XD00476

Slight
2 vehicles 1 casualty
Pedal cycle VOLKSWAGEN GOLF
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Accident 199101XU00360

Serious
3 vehicles 2 casualties
FORD CAPRI FORD FIESTA PEUGEOT 205 (2y)
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Accident 199101XS00349

Slight
1 vehicle 1 casualty
FORD FIESTA
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Accident 199101XD00472

Slight
1 vehicle 1 casualty
FORD FIESTA
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Accident 199101FD00387

Slight
2 vehicles 1 casualty
VAUXHALL ASTRA FORD FIESTA
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Accident 199101XD00466

Slight
2 vehicles 1 casualty
RENAULT 14 Pedal cycle
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Accident 199101XS00351

Slight
2 vehicles 1 casualty
FORD ESCORT TOYOTA COROLLA (4y)
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Accident 199101XS00337

Slight
1 vehicle 1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 199101XD00463

Serious
1 vehicle 1 casualty
ROVER 200 SERIES (4y)
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Accident 199101XS00334

Slight
2 vehicles 1 casualty
FIAT X1/9 FORD ESCORT
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