A4020 road traffic accidents
19,140 collisions recorded
1979 to 2024
The A4020 appears in 19,140 collisions in the STATS19 data between 1979 and 2024, involving 22,886 casualties. Of these collisions, 169 were fatal and 2,831 were serious. Recorded collisions in 2024 were down 11% on 2023.
Severity Breakdown
- Fatal
- 169
- Serious
- 2,831
- Casualties
- 22,886
- Fatal
- 169
- Serious
- 2,831
- Casualties
- 22,886
Collisions by Year
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
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
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Recent Accidents
Showing 20 of 19,140 accidents
Accident 198501XS00517
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198501XD00691
Serious
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 198501XD00685
Serious
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198501XS00515
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198501XD00676
Slight
2 vehicles
1 casualty
Pedal cycle
Van / Goods 3.5 tonnes mgw or under
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Accident 198501XD00669
Serious
2 vehicles
1 casualty
Vehicle
Pedal cycle
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Accident 198501FS00226
Slight
1 vehicle
1 casualty
Vehicle
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Accident 198501XY00406
Slight
1 vehicle
1 casualty
Vehicle
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Accident 198501XR00483
Slight
1 vehicle
1 casualty
Vehicle
View Details
Accident 198501XD00657
Serious
2 vehicles
2 casualties
Bus or coach (17 or more pass seats)
Vehicle
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Accident 198501XR00482
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198501FS00221
Slight
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
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Accident 198501XD00656
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198501XD00649
Slight
2 vehicles
1 casualty
Vehicle
Pedal cycle
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Accident 198501XD00692
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198501XD00645
Slight
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
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Accident 198501XS00485
Slight
2 vehicles
1 casualty
Vehicle
Vehicle
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Accident 198501XD00652
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198501XY00391
Serious
1 vehicle
1 casualty
Vehicle
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Accident 198543A111085
Slight
2 vehicles
1 casualty
Vehicle
Pedal cycle
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