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CrashStats

B6420 accidents: crash map and statistics

Police recorded 48 collisions on the B6420 from 1979 to 2025, with 70 casualties. Of those crashes, 2 were fatal and 12 serious, and 2 people were killed.

In 2025 there was 1 collision on the B6420, down 50% from 2 in 2024, with 1 casualty.

Collisions since 1979
48
4,628th highest of 4,923 roads
Casualties
70
1.46 per collision
Fatal collisions
2
2 people killed
Serious collisions
12
14 seriously injured
Collisions in 2025
1
Down 50% on 2024
Casualties in 2025
1
Down 75% on 2024

Crash severity on the B6420

On the B6420, 4.2% of collisions were fatal and 25% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal24.2%
  • Serious1225%
  • Slight3471%

Where the B6420 ranks among 4,923 roads

Most collisions
4,628th
Most casualties
4,580th
Most fatal collisions
3,485th
Most serious collisions
4,483rd

B6420 accidents by year

Collisions on the B6420 peaked at 5 in 2019 and were down to 1 in 2025.

Collisions and casualties on the B6420, 1979 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202424
202323
202200
202100
202023
201956
201822
201711
201622
201522
201433
201311
201211
201100
201013
200912
200800
200711
200612
200513
200423
200300
200200
200100
200011
199900
199811
199711
199612
199511
199411
199300
199211
199111
199000
198926
198811
198724
198600
198500
198400
198300
198224
198112
198000
197911

When crashes happen on the B6420

Friday has the most collisions on the B6420 (10), and 3pm to 6pm is the busiest time of day (13).

Collisions by day of the week

  • Monday5 (10%)
  • Tuesday7 (15%)
  • Wednesday7 (15%)
  • Thursday6 (13%)
  • Friday10 (21%)
  • Saturday6 (13%)
  • Sunday7 (15%)

Collisions by time of day

  • Midnight to 3am2 (4.2%)
  • 3am to 6am0 (0%)
  • 6am to 9am6 (13%)
  • 9am to noon7 (15%)
  • Noon to 3pm1 (2.1%)
  • 3pm to 6pm13 (27%)
  • 6pm to 9pm11 (23%)
  • 9pm to midnight8 (17%)

Collisions by month

  • January4 (8.3%)
  • February4 (8.3%)
  • March2 (4.2%)
  • April2 (4.2%)
  • May1 (2.1%)
  • June3 (6.3%)
  • July4 (8.3%)
  • August7 (15%)
  • September4 (8.3%)
  • October5 (10%)
  • November6 (13%)
  • December6 (13%)

Light conditions at the time

  • Daylight28 (58%)
  • Dark, no street lighting20 (42%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B6420 crashes

On the B6420, 90% of collisions happened where the speed limit was 60 mph and 46% on a dry road surface.

Speed limit at the scene

  • 30 mph4 (8.3%)
  • 60 mph43 (90%)
  • 70 mph1 (2.1%)

Weather at the time

  • Fine, no high winds34 (71%)
  • Raining, no high winds8 (17%)
  • Fog or mist4 (8.3%)
  • Snowing with high winds1 (2.1%)
  • Other1 (2.1%)

Road surface

  • Dry22 (46%)
  • Wet or damp21 (44%)
  • Flood over 3cm deep2 (4.2%)
  • Mud2 (4.2%)
  • Frost or ice1 (2.1%)

Type of road

  • Single carriageway47 (98%)
  • Roundabout1 (2.1%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B6420 crashes

Car occupants make up 77% of the people killed or injured on the B6420, followed by motorcyclists (20%).

Casualties by road user

  • Car occupant54 (77%)
  • Motorcyclist14 (20%)
  • Other vehicle occupant1 (1.4%)
  • Pedestrian1 (1.4%)

Vehicles involved

  • Car53 (73%)
  • Motorcycle13 (18%)
  • Goods vehicle over 3.5 tonnes3 (4.1%)
  • Other vehicle2 (2.7%)
  • Van or goods vehicle up to 3.5 tonnes2 (2.7%)

Casualties by age

  • 0 to 51 (1.4%)
  • 16 to 2020 (29%)
  • 21 to 258 (11%)
  • 26 to 3519 (27%)
  • 36 to 455 (7.1%)
  • 46 to 555 (7.1%)
  • 56 to 656 (8.6%)
  • 66 to 753 (4.3%)
  • Over 752 (2.9%)
  • Not recorded1 (1.4%)

Drivers, passengers and pedestrians

  • Driver or rider48 (69%)
  • Passenger21 (30%)
  • Pedestrian1 (1.4%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B6420

Map of the 25 most recent crashes on the B6420

Use the arrow keys to move the map and the plus and minus keys to zoom.

  • 25 crashes
  • Serious
  • Slight

B6420 crashes by council area

Of the 48 collisions on the B6420, 47 were in Bassetlaw.

Collisions on the B6420 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stBassetlaw4769211

Recent crashes on the B6420

These are the 25 most recent collisions on the B6420, from 28 August 2010 to 26 February 2025.

Severity