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 201601XD80582

Slight
51.5072, -0.2713
2 vehicles 1 casualty
AUDI Q3 (1y) Pedal cycle
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Accident 201601XD80580

Slight
51.5095, -0.3284
1 vehicle 1 casualty
Pedal cycle
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Accident 201601XD80576

Slight
51.5081, -0.3423
2 vehicles 1 casualty
CITROEN C1 (1y) NISSAN MICRA
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Accident 201601XH30418

Slight
51.5304, -0.4482
2 vehicles 1 casualty
FORD ECOSPORT (1y) SUZUKI JIMNY
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Accident 201601XD80568

Slight
51.5066, -0.2454
2 vehicles 1 casualty
Peugeot KISBEE VOLKSWAGEN JETTA
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Accident 201601FH10345

Slight
51.5051, -0.2247
2 vehicles 1 casualty
Honda ANF125 RENAULT TRAFIC (1y)
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Accident 201601XD80565

Slight
51.5120, -0.3829
1 vehicle 1 casualty
VOLVO Model Missing
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Accident 201601XD80558

Slight
51.5096, -0.3276
1 vehicle 1 casualty
VAUXHALL ASTRA
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Accident 201601XD80566

Slight
51.5113, -0.2920
2 vehicles 1 casualty
Vehicle Pedal cycle
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Accident 201601XD80554

Slight
51.5095, -0.3291
1 vehicle 1 casualty
Bus or coach (17 or more pass seats)
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Accident 201601XH30392

Slight
51.5351, -0.4622
2 vehicles 1 casualty
Car VOLKSWAGEN PASSAT
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Accident 201601XD80563

Slight
51.5136, -0.2987
2 vehicles 1 casualty
Pedal cycle Car
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Accident 201601XH30390

Slight
51.5199, -0.4142
3 vehicles 2 casualties
MINI COOPER VAUXHALL ASTRA Car
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Accident 201601FH10322

Slight
51.5054, -0.2263
1 vehicle 1 casualty
Suzuki GSXR 1000
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Accident 201601XH30386

Slight
51.5371, -0.4710
3 vehicles 1 casualty
HYUNDAI IX20 (2y) HONDA HR-V PEUGEOT 207
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Accident 201601FH10369

Slight
51.5066, -0.2452
2 vehicles 1 casualty
LAND ROVER RANGE ROVER Honda CBR600RR
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Accident 201601FH10323

Slight
51.5057, -0.2280
2 vehicles 1 casualty
Pedal cycle FORD GALAXY
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Accident 201601XH30402

Slight
51.5315, -0.4505
2 vehicles 1 casualty
Pedal cycle Goods over 3.5t. and under 7.5t
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Accident 201601FH10339

Slight
51.5065, -0.2403
3 vehicles 2 casualties
VAUXHALL ZAFIRA MERCEDES A CLASS (2y) VAUXHALL ASTRA
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Accident 201601XH30441

Slight
51.5178, -0.4071
2 vehicles 2 casualties
HONDA JAZZ PORSCHE CAYENNE
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