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 2016010005108
Slight
51.5118, -0.3136
1 vehicle
1 casualty
VAUXHALL VIVARO
View Details
Accident 2016010018468
Serious
51.5066, -0.2684
1 vehicle
1 casualty
Pedal cycle
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Accident 2016010004667
Slight
51.5066, -0.2654
2 vehicles
1 casualty
HONDA JAZZ
Pedal cycle
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Accident 2016010004203
Slight
51.5487, -0.4817
2 vehicles
1 casualty
SUZUKI WAGON R+
Motorcycle over 125cc and up to 500cc
(2y)
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Accident 2016010006020
Slight
51.5417, -0.4723
2 vehicles
1 casualty
SUZUKI ALTO
(2y)
Vehicle
View Details
Accident 2016010007275
Slight
51.5124, -0.3857
2 vehicles
1 casualty
HONDA ANF125
Car
View Details
Accident 2016010003625
Slight
51.5085, -0.3397
2 vehicles
1 casualty
VOLKSWAGEN GOLF
(3y)
Motorcycle over 125cc and up to 500cc
View Details
Accident 2016010003463
Slight
51.5191, -0.4120
1 vehicle
1 casualty
BMW 1 SERIES
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Accident 2016430343109
Slight
51.5580, -0.4927
2 vehicles
1 casualty
MERCEDES E CLASS
PEUGEOT SPEEDFIGHT
(1y)
View Details
Accident 2016010003370
Slight
51.5271, -0.4404
1 vehicle
1 casualty
VAUXHALL ASTRA
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Accident 2016010003277
Slight
51.5480, -0.4829
1 vehicle
1 casualty
Car
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Accident 2016010003225
Serious
51.5304, -0.4483
1 vehicle
1 casualty
NISSAN MICRA
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Accident 2016010002671
Slight
51.5114, -0.2922
2 vehicles
1 casualty
TOYOTA YARIS
Car
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Accident 2016010002624
Slight
51.5084, -0.2763
1 vehicle
1 casualty
Car
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Accident 2016010002448
Slight
51.5372, -0.4715
2 vehicles
3 casualties
VAUXHALL ZAFIRA
VAUXHALL CORSA
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Accident 2016010003381
Serious
51.5053, -0.2247
1 vehicle
1 casualty
PIAGGIO VESPA
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Accident 2016010002209
Slight
51.5065, -0.2406
2 vehicles
1 casualty
NISSAN NOTE
(2y)
Honda NSC110WH
(4y)
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Accident 2016010002165
Slight
51.5100, -0.3607
3 vehicles
1 casualty
VAUXHALL CORSA
HONDA CIVIC
FORD FOCUS
View Details
Accident 2016010002119
Serious
51.5067, -0.2520
2 vehicles
1 casualty
Motorcycle 50cc and under
Pedal cycle
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Accident 2016010001964
Slight
51.5101, -0.3247
2 vehicles
1 casualty
Motorcycle 50cc and under
Motorcycle 50cc and under
View Details