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 2020010232364
Slight
51.5059, -0.2291
1 vehicle
1 casualty
VOLKSWAGEN TRANSPORTER
(3y)
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Accident 2020010233455
Slight
51.5480, -0.4812
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
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Accident 2020010231936
Serious
51.5063, -0.2319
2 vehicles
1 casualty
Pedal cycle
BMW I3
(4y)
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Accident 2020010231871
Slight
51.5066, -0.2408
2 vehicles
1 casualty
HYUNDAI I30
Motorcycle 125cc and under
View Details
Accident 2020010234769
Slight
51.5102, -0.3591
2 vehicles
1 casualty
VOLKSWAGEN POLO
VOLKSWAGEN GOLF
View Details
Accident 2020010231286
Slight
51.5091, -0.2844
1 vehicle
1 casualty
VOLVO Model Missing
(1y)
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Accident 2020010231290
Slight
51.5067, -0.2530
1 vehicle
1 casualty
HONDA SH 125
(1y)
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Accident 2020010230864
Slight
51.5096, -0.3284
2 vehicles
1 casualty
VOLKSWAGEN TOURAN
BMW 1 SERIES
View Details
Accident 2020010230829
Slight
51.5116, -0.2926
1 vehicle
1 casualty
Pedal cycle
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Accident 2020010230655
Slight
51.5107, -0.2891
2 vehicles
1 casualty
YAMAHA GPD 125
(1y)
FORD FIESTA
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Accident 2020010230633
Slight
51.5078, -0.2731
2 vehicles
1 casualty
Car
Pedal cycle
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Accident 2020010230621
Slight
51.5111, -0.3744
1 vehicle
1 casualty
Motorcycle - unknown cc
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Accident 2020010230281
Slight
51.5290, -0.4450
2 vehicles
1 casualty
FORD FOCUS
FORD ECOSPORT
View Details
Accident 2020010230825
Slight
51.5067, -0.2479
2 vehicles
1 casualty
Pedal cycle
Car
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Accident 2020010229758
Slight
51.5065, -0.2392
2 vehicles
1 casualty
FORD TRANSIT CUSTOM
(3y)
Motorcycle 125cc and under
(3y)
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Accident 2020010229587
Slight
51.5109, -0.3742
2 vehicles
1 casualty
TOYOTA AVENSIS
FORD TRANSIT
(2y)
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Accident 2020010229333
Slight
51.5110, -0.3748
3 vehicles
1 casualty
BMW 1 SERIES
YAMAHA XC 125
TOYOTA PRIUS
View Details
Accident 2020010229199
Slight
51.5099, -0.2865
2 vehicles
1 casualty
YAMAHA XC 125
TOYOTA Model Missing
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Accident 2020010228969
Slight
51.5138, -0.3930
1 vehicle
1 casualty
Car
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Accident 2020010228942
Slight
51.5128, -0.3078
1 vehicle
1 casualty
ALEXANDER DENNIS Model Missing
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