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 2023010448291
Slight
51.5134, -0.2982
2 vehicles
1 casualty
VAUXHALL CORSA
Pedal cycle
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Accident 2023010448242
Slight
51.5165, -0.4017
3 vehicles
1 casualty
YAMAHA GPD
(2y)
HONDA INSIGHT
BMW 2 SERIES
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Accident 2023010448017
Slight
51.5064, -0.2355
2 vehicles
1 casualty
FORD FIESTA
YAMAHA MT
(4y)
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Accident 2023010447482
Slight
51.5142, -0.3942
2 vehicles
1 casualty
AUDI A1
TOYOTA C-HR
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Accident 2023010467848
Slight
51.5114, -0.3776
2 vehicles
1 casualty
Pedal cycle
Car
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Accident 2023010461238
Slight
51.5046, -0.2207
1 vehicle
1 casualty
Pedal cycle
View Details
Accident 2023010446119
Slight
51.5114, -0.2916
2 vehicles
1 casualty
Pedal cycle
Car
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Accident 2023010446057
Slight
51.5065, -0.2388
1 vehicle
1 casualty
Pedal cycle
View Details
Accident 2023010446035
Slight
51.5084, -0.2767
2 vehicles
1 casualty
HONDA CRF1000A
AUDI Q2
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Accident 2023010446044
Slight
51.5447, -0.4823
1 vehicle
1 casualty
VOLKSWAGEN POLO
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Accident 2023010445579
Slight
51.5316, -0.4501
1 vehicle
1 casualty
RENAULT KADJAR
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Accident 2023010445372
Serious
51.5060, -0.2293
2 vehicles
1 casualty
HYUNDAI SANTA FE
Pedal cycle
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Accident 2023010445056
Slight
51.5253, -0.4335
2 vehicles
1 casualty
TOYOTA COROLLA
Motorcycle 50cc and under
View Details
Accident 2023010445008
Serious
51.5044, -0.2193
2 vehicles
1 casualty
BMW 1 SERIES
(4y)
APRILIA SR GT
(1y)
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Accident 2023010444675
Slight
51.5186, -0.4103
1 vehicle
1 casualty
VOLKSWAGEN GOLF
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Accident 2023010444281
Slight
51.5141, -0.3008
2 vehicles
1 casualty
HONDA SH 125
MERCEDES E CLASS
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Accident 2023010443995
Slight
51.5047, -0.2217
2 vehicles
1 casualty
YAMAHA GPD
(1y)
Pedal cycle
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Accident 2023010443764
Serious
51.5115, -0.3669
2 vehicles
1 casualty
TOYOTA AURIS
Pedal cycle
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Accident 2023010443323
Serious
51.5105, -0.3626
2 vehicles
1 casualty
BMW 3 SERIES
Pedal cycle
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Accident 2023010442598
Slight
51.5075, -0.2722
1 vehicle
1 casualty
Van / Goods 3.5 tonnes mgw or under
View Details