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
Move Insights
Thinking of moving to this area?
Check flood risk, planning history, EPC ratings and more with a Move Insights property report.
Flood risk assessment
Planning history
EPC ratings & more
Recent Accidents
Showing 20 of 19,356 accidents
Accident 2016010020112
Slight
51.5063, -0.2373
2 vehicles
1 casualty
PEUGEOT 406
Pedal cycle
View Details
Accident 2016010030012
Slight
51.5108, -0.3194
2 vehicles
1 casualty
SUZUKI GSF 600
TOYOTA PRIUS
View Details
Accident 2016010020690
Slight
51.5111, -0.3173
1 vehicle
1 casualty
MINI COUNTRYMAN
(1y)
View Details
Accident 2016010020929
Slight
51.5137, -0.2994
2 vehicles
2 casualties
Car
IVECO DAILY
(1y)
View Details
Accident 2016010020947
Serious
51.5108, -0.3635
2 vehicles
1 casualty
YAMAHA YZF R6
Car
View Details
Accident 2016010020915
Slight
51.5113, -0.3164
1 vehicle
1 casualty
Motorcycle over 125cc and up to 500cc
View Details
Accident 2016010020681
Slight
51.5064, -0.2627
2 vehicles
1 casualty
Car
Pedal cycle
View Details
Accident 2016010021365
Slight
51.5174, -0.4041
2 vehicles
1 casualty
AUDI A6
HYUNDAI IX35
(3y)
View Details
Accident 2016010019419
Slight
51.5052, -0.2255
2 vehicles
1 casualty
Pedal cycle
Car
View Details
Accident 2016010020600
Slight
51.5130, -0.3903
2 vehicles
1 casualty
YAMAHA YBR 125
(4y)
BMW 1 SERIES
View Details
Accident 2016010020271
Slight
51.5058, -0.2284
3 vehicles
1 casualty
Motorcycle 125cc and under
Car
Pedal cycle
View Details
Accident 2016010021353
Slight
51.5090, -0.3528
2 vehicles
1 casualty
BMW 1 SERIES
FORD FOCUS
View Details
Accident 2016010020602
Slight
51.5105, -0.2889
1 vehicle
1 casualty
PIAGGIO FLY
View Details
Accident 2016010020117
Slight
51.5090, -0.3531
2 vehicles
1 casualty
Vehicle
SUZUKI VITARA
View Details
Accident 2016010020082
Slight
51.5083, -0.2764
3 vehicles
1 casualty
NISSAN MICRA
VAUXHALL ZAFIRA
Car
View Details
Accident 201601XH30575
Slight
51.5316, -0.4503
2 vehicles
2 casualties
LAND ROVER RANGE ROVER SPORT
TOYOTA YARIS
View Details
Accident 201601TD00086
Fatal
51.5113, -0.3772
1 vehicle
1 casualty
DAF TRUCKS Model Missing
View Details
Accident 201601XH30569
Slight
51.5249, -0.4322
2 vehicles
1 casualty
LONDON TAXIS INT. TX4
LEXMOTO MATADOR
View Details
Accident 201601XD80781
Slight
51.5107, -0.3723
1 vehicle
1 casualty
HONDA CBF125M
(1y)
View Details
Accident 201601FH10456
Slight
51.5054, -0.2271
1 vehicle
1 casualty
Motorcycle over 125cc and up to 500cc
View Details