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 2025010596992
Slight
51.5064, -0.2356
2 vehicles
1 casualty
BMW X5
HONDA CB
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Accident 2025010596594
Slight
51.5106, -0.2889
2 vehicles
1 casualty
AUDI A4
Pedal cycle
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Accident 2025010596599
Slight
51.5067, -0.2533
2 vehicles
1 casualty
Pedal cycle
Car
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Accident 2025010596360
Serious
51.5115, -0.3803
1 vehicle
1 casualty
RENAULT CAPTUR
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Accident 2025010611193
Slight
51.5106, -0.3216
2 vehicles
1 casualty
YAMAHA YZF
FORD FIESTA
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Accident 2025010598396
Serious
51.5089, -0.3357
1 vehicle
1 casualty
Bus or coach (17 or more pass seats)
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Accident 2025010595831
Slight
51.5154, -0.3974
2 vehicles
1 casualty
KEEWAY RKF
BMW 3 SERIES
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Accident 2025010595126
Slight
51.5091, -0.3507
2 vehicles
1 casualty
BMW 5 SERIES
MERCEDES A CLASS
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Accident 2025010595055
Slight
51.5254, -0.4353
3 vehicles
1 casualty
BMW 5 SERIES
KIA NIRO
RENAULT CLIO
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Accident 2025010594967
Slight
51.5087, -0.3356
2 vehicles
1 casualty
AUDI MODEL MISSING
AUDI A1
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Accident 2025010595262
Slight
51.5107, -0.3715
2 vehicles
1 casualty
HONDA NSC
Car
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Accident 2025010594477
Slight
51.5327, -0.4527
2 vehicles
4 casualties
SEAT IBIZA
VOLKSWAGEN POLO
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Accident 2025010594086
Slight
51.5110, -0.3743
2 vehicles
1 casualty
BMW 3 SERIES
Pedal cycle
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Accident 2025010593915
Serious
51.5108, -0.3202
2 vehicles
1 casualty
PIAGGIO LIBERTY
MERCEDES GLC CLASS
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Accident 2025010593472
Slight
51.5061, -0.2304
2 vehicles
1 casualty
MERCEDES A CLASS
YAMAHA GPD
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Accident 2025010593462
Serious
51.5226, -0.4208
1 vehicle
1 casualty
MERCEDES VITO
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Accident 2025010593504
Slight
51.5327, -0.4529
2 vehicles
1 casualty
FORD C-MAX
FORD TRANSIT CUSTOM
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Accident 2025010593243
Slight
51.5064, -0.2383
2 vehicles
1 casualty
FORD TRANSIT CONNECT
HONDA NSC
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Accident 2025010593844
Slight
51.5067, -0.2533
2 vehicles
1 casualty
HONDA WW125
NISSAN X-TRAIL
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Accident 2025010592769
Slight
51.5435, -0.4739
2 vehicles
1 casualty
AUDI A5
SEAT ARONA
View Details