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 201101XH30001
Slight
51.5179, -0.4067
2 vehicles
1 casualty
CITROEN SAXO
VAUXHALL Model Missing
View Details
Accident 201101TB00568
Slight
51.5106, -0.3719
2 vehicles
1 casualty
Car
Pedal cycle
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Accident 201101XD80051
Slight
51.5128, -0.3883
2 vehicles
1 casualty
KIA CERATO
MERCEDES SPRINTER
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Accident 201101XD80041
Slight
51.5063, -0.2607
2 vehicles
1 casualty
NISSAN CABSTAR
Car
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Accident 201101XH30145
Slight
51.5431, -0.4741
2 vehicles
1 casualty
FORD FOCUS
VOLVO Model Missing
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Accident 201101XD80048
Slight
51.5112, -0.3670
2 vehicles
1 casualty
Pedal cycle
NISSAN MICRA
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Accident 201101XH30146
Slight
51.5228, -0.4221
2 vehicles
1 casualty
FORD FIESTA
Car
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Accident 201143N029011
Slight
51.5530, -0.4879
2 vehicles
3 casualties
FORD TRANSIT
VAUXHALL ASTRA
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Accident 201001XD80964
Slight
51.5065, -0.2664
2 vehicles
1 casualty
Car
CITROEN C3
View Details
Accident 201001XD80962
Slight
51.5095, -0.3283
2 vehicles
1 casualty
Car
PEUGEOT 107
(4y)
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Accident 201001TB00866
Serious
51.5474, -0.4835
1 vehicle
1 casualty
HONDA CIVIC
View Details
Accident 201001XH30916
Slight
51.5219, -0.4192
2 vehicles
1 casualty
NISSAN QASHQAI
FORD FIESTA
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Accident 201001XH30894
Slight
51.5134, -0.3924
1 vehicle
1 casualty
VOLKSWAGEN GOLF
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Accident 201001XD80952
Serious
51.5085, -0.2815
2 vehicles
1 casualty
VOLVO Model Missing
Pedal cycle
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Accident 201001XD80974
Slight
51.5100, -0.3247
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 201001XD80956
Slight
51.5107, -0.3635
1 vehicle
1 casualty
Car
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Accident 201001XD80965
Slight
51.5064, -0.2634
1 vehicle
1 casualty
Motorcycle 125cc and under
View Details
Accident 201001XD80943
Slight
51.5126, -0.3872
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details
Accident 201001XD80984
Slight
51.5066, -0.2677
1 vehicle
1 casualty
ALEXANDER DENNIS Model Missing
(1y)
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Accident 201001XD80927
Slight
51.5113, -0.3784
1 vehicle
1 casualty
Motorcycle 125cc and under
View Details