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
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Recent Accidents
Showing 20 of 19,356 accidents
Accident 200301XS00306
Serious
51.5125, -0.3861
1 vehicle
1 casualty
LEXUS IS200
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Accident 200301FH00183
Slight
51.5064, -0.2360
2 vehicles
1 casualty
HONDA SH50
Vehicle
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Accident 200301FH00184
Slight
51.5065, -0.2396
2 vehicles
1 casualty
Vehicle
MERCEDES E CLASS
(3y)
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Accident 200301FH00179
Slight
51.5048, -0.2228
2 vehicles
1 casualty
Pedal cycle
LONDON TAXIS INT. TX1
(1y)
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Accident 200301FH00180
Slight
51.5066, -0.2405
2 vehicles
1 casualty
MOTO ROMA VIRAGE
Vehicle
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Accident 200301XS00347
Slight
51.5132, -0.3042
3 vehicles
1 casualty
TOYOTA YARIS
LEYLAND DAF FA 45
Vehicle
View Details
Accident 200301XS00285
Slight
51.5108, -0.3638
1 vehicle
1 casualty
Vehicle
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Accident 200301XH00233
Serious
51.5286, -0.4444
1 vehicle
1 casualty
TOYOTA CELICA
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Accident 200301XS00275
Slight
51.5115, -0.3808
1 vehicle
1 casualty
Pedal cycle
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Accident 200301FH00176
Slight
51.5064, -0.2356
2 vehicles
1 casualty
TOYOTA CARINA
(4y)
VAUXHALL CORSA
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Accident 200301XH00207
Slight
51.5219, -0.4192
1 vehicle
1 casualty
Vehicle
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Accident 200301XS00294
Serious
51.5110, -0.3187
2 vehicles
1 casualty
RENAULT MEGANE
(3y)
Vehicle
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Accident 200301XS00268
Serious
51.5086, -0.3393
2 vehicles
1 casualty
APRILIA Model Missing
FORD ESCORT
(3y)
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Accident 200301XH00205
Slight
51.5354, -0.4672
1 vehicle
1 casualty
HONDA CIVIC
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Accident 200301XH00204
Slight
51.5178, -0.4068
2 vehicles
1 casualty
HONDA CIVIC
MAN Model Missing
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Accident 200301XH00206
Slight
51.5351, -0.4611
2 vehicles
1 casualty
FORD ESCORT
HONDA CIVIC
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Accident 200301XS00269
Slight
51.5132, -0.3046
1 vehicle
1 casualty
DENNIS Model Missing
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Accident 200301XS00262
Serious
51.5115, -0.3808
2 vehicles
1 casualty
Pedal cycle
VOLVO S40
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Accident 200343N124033
Slight
51.5563, -0.4913
2 vehicles
1 casualty
YAMAHA R6
Vehicle
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Accident 200301XS00258
Slight
51.5103, -0.3229
2 vehicles
1 casualty
MAZDA 626
Pedal cycle
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