A21 road traffic accidents
18,576 collisions recorded
1979 to 2025
The A21 appears in 18,576 collisions in the STATS19 data between 1979 and 2025, involving 24,843 casualties. Of these collisions, 329 were fatal and 3,342 were serious. Recorded collisions in 2025 were down 9% on 2024.
Is the A21 closed right now? See today's accidents, overnight closures and roadworks.
Live A21 closures todaySeverity Breakdown
- Fatal
- 329
- Serious
- 3,342
- Casualties
- 24,843
- Fatal
- 329
- Serious
- 3,342
- Casualties
- 24,843
Collisions by Year
2025
202
2024
223
2023
235
2022
257
2021
233
2020
221
2019
284
2018
251
2017
270
2016
319
2015
295
2014
371
2013
290
2012
336
2011
329
2010
266
2009
327
2008
287
2007
314
2006
312
2005
317
2004
383
2003
396
2002
462
2001
415
2000
426
1999
462
1998
468
1997
499
1996
469
1995
473
1994
496
1993
451
1992
492
1991
427
1990
462
1989
475
1988
490
1987
505
1986
491
1985
544
1984
560
1983
529
1982
590
1981
550
1980
564
1979
558
2025
202
2024
223
2023
235
2022
257
2021
233
2020
221
2019
284
2018
251
2017
270
2016
319
2015
295
2014
371
2013
290
2012
336
2011
329
2010
266
2009
327
2008
287
2007
314
2006
312
2005
317
2004
383
2003
396
2002
462
2001
415
2000
426
1999
462
1998
468
1997
499
1996
469
1995
473
1994
496
1993
451
1992
492
1991
427
1990
462
1989
475
1988
490
1987
505
1986
491
1985
544
1984
560
1983
529
1982
590
1981
550
1980
564
1979
558
Areas on the A21
Towns on the A21
Accidents on the A21
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 18,576 accidents
Accident 2025471580728
Slight
50.9194, 0.5366
2 vehicles
1 casualty
VOLKSWAGEN GOLF
Car
View Details
Accident 2025010570112
Serious
51.4112, 0.0095
2 vehicles
4 casualties
TOYOTA AYGO
YAMAHA MT
View Details
Accident 2025471579178
Slight
50.9541, 0.5006
1 vehicle
1 casualty
NISSAN JUKE
View Details
Accident 2025010570043
Slight
51.3622, 0.0773
2 vehicles
1 casualty
MERCEDES SPRINTER
Pedal cycle
View Details
Accident 2025010569827
Serious
51.4462, -0.0193
1 vehicle
1 casualty
VOLVO MODEL MISSING
View Details
Accident 2025010573265
Serious
51.4544, -0.0161
1 vehicle
1 casualty
Pedal cycle
View Details
Accident 2025471578114
Slight
51.0101, 0.4734
1 vehicle
1 casualty
Car
View Details
Accident 2025461577513
Slight
51.1387, 0.3353
2 vehicles
2 casualties
HYUNDAI SANTA FE
TOYOTA PRIUS
View Details
Accident 2025461577396
Serious
51.1834, 0.2515
2 vehicles
1 casualty
MERCEDES E CLASS
FORD MONDEO
View Details
Accident 2025010569123
Slight
51.4536, -0.0164
2 vehicles
1 casualty
VOLKSWAGEN POLO
Pedal cycle
View Details
Accident 2025461576020
Slight
51.1233, 0.3605
2 vehicles
1 casualty
ZONTES ZT
VOLKSWAGEN GOLF
View Details
Accident 2025461574857
Slight
51.1223, 0.3684
2 vehicles
3 casualties
FORD FOCUS
PEUGEOT PARTNER
View Details
Accident 2025010568294
Slight
51.4061, 0.0134
1 vehicle
1 casualty
ALEXANDER DENNIS MODEL MISSING
View Details
Accident 2025471574171
Serious
50.9539, 0.5009
2 vehicles
1 casualty
HARLEY-DAVIDSON MODEL MISSING
BMW 3 SERIES
View Details
Accident 2025010567967
Serious
51.3822, 0.0406
3 vehicles
1 casualty
VOLKSWAGEN TIGUAN
CUPRA FORMENTOR
Pedal cycle
View Details
Accident 2025010566947
Slight
51.4332, -0.0176
2 vehicles
1 casualty
Car
Pedal cycle
View Details
Accident 2025010566585
Slight
51.4267, -0.0098
1 vehicle
1 casualty
Pedal cycle
View Details
Accident 2025471568334
Slight
50.9479, 0.5078
2 vehicles
3 casualties
FORD FIESTA
CITROEN C1
View Details
Accident 2025010565363
Serious
51.4293, -0.0143
1 vehicle
2 casualties
MERCEDES C CLASS
View Details
Accident 2025010564463
Slight
51.4515, -0.0168
1 vehicle
1 casualty
TOYOTA COROLLA
View Details