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.
Severity Breakdown
- Fatal
- 169
- Serious
- 2,864
- Casualties
- 23,128
- Fatal
- 169
- Serious
- 2,864
- Casualties
- 23,128
Collisions by Year
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
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
Areas on the A4020
Towns on the A4020
Accidents on the A4020
Fatal
Serious
Slight
Click markers for details
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Recent Accidents
Showing 20 of 19,356 accidents
Accident 2024010529975
Slight
51.5094, -0.2847
2 vehicles
1 casualty
FORD S-MAX
Pedal cycle
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Accident 2024010529287
Slight
51.5473, -0.4834
3 vehicles
1 casualty
MERCEDES C CLASS
TOYOTA PRIUS
ALEXANDER DENNIS MODEL MISSING
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Accident 2024010530880
Slight
51.5189, -0.4103
1 vehicle
1 casualty
TOYOTA YARIS
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Accident 2024010528678
Slight
51.5149, -0.3960
2 vehicles
4 casualties
MERCEDES C CLASS
Car
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Accident 2024010528604
Slight
51.5173, -0.4039
2 vehicles
1 casualty
TOYOTA PRIUS
VAUXHALL ASTRA
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Accident 2024010528555
Slight
51.5064, -0.2329
1 vehicle
1 casualty
Pedal cycle
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Accident 2024010528449
Slight
51.5188, -0.4105
2 vehicles
1 casualty
NISSAN MICRA
ALEXANDER DENNIS MODEL MISSING
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Accident 2024010528209
Serious
51.5096, -0.3295
1 vehicle
1 casualty
VOLVO MODEL MISSING
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Accident 2024010528163
Slight
51.5227, -0.4214
2 vehicles
1 casualty
FIAT PUNTO
MERCEDES GLA CLASS
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Accident 2024010528050
Slight
51.5192, -0.4119
1 vehicle
1 casualty
VAUXHALL CORSA
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Accident 2024010527528
Slight
51.5130, -0.3890
2 vehicles
2 casualties
NISSAN JUKE
Car
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Accident 2024010526907
Slight
51.5176, -0.4068
2 vehicles
1 casualty
BMW 7 SERIES
Pedal cycle
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Accident 2024010526992
Slight
51.5112, -0.3758
2 vehicles
1 casualty
Car
Vehicle
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Accident 2024010526131
Serious
51.5149, -0.3959
1 vehicle
1 casualty
Car
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Accident 2024010525944
Serious
51.5064, -0.2626
2 vehicles
2 casualties
HONDA SH 125
(2y)
Pedal cycle
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Accident 2024010525957
Slight
51.5065, -0.2372
2 vehicles
1 casualty
Pedal cycle
Car
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Accident 2024010525800
Slight
51.5332, -0.4532
2 vehicles
1 casualty
HONDA NSC
FORD FOCUS
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Accident 2024010525759
Serious
51.5083, -0.2753
1 vehicle
1 casualty
YAMASAKI YM
(1y)
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Accident 2024010526703
Slight
51.5083, -0.3411
2 vehicles
1 casualty
TOYOTA PRIUS
Pedal cycle
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Accident 2024010525551
Serious
51.5141, -0.3013
2 vehicles
1 casualty
IVECO DAILY
YAMAHA GPD
(3y)
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