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CrashStats

B820 accidents: crash map and statistics

Police recorded 52 collisions on the B820 from 1979 to 2007, with 62 casualties. Of those crashes, 1 was fatal and 12 serious, and 1 person was killed.

The last recorded collision on the B820 was on 19 April 2007.

Collisions since 1979
52
4,575th highest of 4,923 roads
Casualties
62
1.19 per collision
Fatal collisions
1
1 person killed
Serious collisions
12
12 seriously injured
Last recorded collision
19 Apr 2007
Busiest year
1980
10 collisions

Crash severity on the B820

On the B820, 1.9% of collisions were fatal and 23% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2007

  • Fatal11.9%
  • Serious1223%
  • Slight3975%

Where the B820 ranks among 4,923 roads

Most collisions
4,575th
Most casualties
4,652nd
Most fatal collisions
3,933rd
Most serious collisions
4,483rd

B820 accidents by year

Collisions on the B820 peaked at 10 in 1980, and none have been recorded since 2007.

Collisions and casualties on the B820, 1979 to 2007

  • Collisions
  • Collisions in 2007: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
200722
200600
200500
200411
200322
200211
200100
200000
199911
199800
199712
199611
199523
199400
199300
199211
199100
199022
198900
198811
198733
198634
198522
198456
198345
198246
198135
19801011
197933

When crashes happen on the B820

Thursday has the most collisions on the B820 (12), and 3pm to 6pm is the busiest time of day (13).

Collisions by day of the week

  • Monday9 (17%)
  • Tuesday7 (13%)
  • Wednesday6 (12%)
  • Thursday12 (23%)
  • Friday7 (13%)
  • Saturday4 (7.7%)
  • Sunday7 (13%)

Collisions by time of day

  • Midnight to 3am7 (13%)
  • 3am to 6am2 (3.8%)
  • 6am to 9am5 (9.6%)
  • 9am to noon5 (9.6%)
  • Noon to 3pm7 (13%)
  • 3pm to 6pm13 (25%)
  • 6pm to 9pm9 (17%)
  • 9pm to midnight4 (7.7%)

Collisions by month

  • January4 (7.7%)
  • February5 (9.6%)
  • March5 (9.6%)
  • April5 (9.6%)
  • May3 (5.8%)
  • June2 (3.8%)
  • July3 (5.8%)
  • August8 (15%)
  • September5 (9.6%)
  • October4 (7.7%)
  • November2 (3.8%)
  • December6 (12%)

Light conditions at the time

  • Daylight31 (60%)
  • Dark, street lights lit18 (35%)
  • Dark, no street lighting2 (3.8%)
  • Dark, street lights unlit1 (1.9%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B820 crashes

On the B820, 94% of collisions happened where the speed limit was 30 mph and 50% on a dry road surface.

Speed limit at the scene

  • 30 mph49 (94%)
  • 60 mph3 (5.8%)

Weather at the time

  • Fine, no high winds30 (58%)
  • Raining, no high winds16 (31%)
  • Fine with high winds3 (5.8%)
  • Raining with high winds3 (5.8%)

Road surface

  • Dry26 (50%)
  • Wet or damp25 (48%)
  • Frost or ice1 (1.9%)

Type of road

  • Single carriageway48 (92%)
  • Roundabout2 (3.8%)
  • Dual carriageway1 (1.9%)
  • One way street or slip road1 (1.9%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B820 crashes

Car occupants make up 42% of the people killed or injured on the B820, followed by pedestrians (34%).

Casualties by road user

  • Car occupant26 (42%)
  • Pedestrian21 (34%)
  • Motorcyclist9 (15%)
  • Cyclist3 (4.8%)
  • Taxi or private hire car occupant2 (3.2%)
  • Bus or coach occupant1 (1.6%)

Vehicles involved

  • Car65 (77%)
  • Motorcycle9 (11%)
  • Bus or coach3 (3.6%)
  • Pedal cycle3 (3.6%)
  • Goods vehicle over 3.5 tonnes2 (2.4%)
  • Taxi or private hire car2 (2.4%)

Casualties by age

  • 0 to 52 (3.2%)
  • 6 to 104 (6.5%)
  • 11 to 153 (4.8%)
  • 16 to 2014 (23%)
  • 21 to 2513 (21%)
  • 26 to 357 (11%)
  • 36 to 4511 (18%)
  • 46 to 553 (4.8%)
  • 56 to 652 (3.2%)
  • 66 to 752 (3.2%)
  • Over 751 (1.6%)

Drivers, passengers and pedestrians

  • Driver or rider27 (44%)
  • Pedestrian21 (34%)
  • Passenger14 (23%)

Source: Department for Transport, STATS19 road safety data

Map of the latest recorded crashes on the B820

Map of the 25 latest recorded crashes on the B820

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B820 crashes by council area

Collisions on the B820 were recorded in 3 council areas. East Dunbartonshire has the most, with 43, followed by Stirling (6) and Gwynedd (3).

Collisions on the B820 in each area, 1979 to 2007
RankAreaCollisionsCasualtiesFatalSerious
1stEast Dunbartonshire434918
2ndStirling61003
3rdGwynedd3301

B820 crashes by town

Collisions on the B820 were recorded in 2 towns and built-up areas, led by Kirkintilloch (36) and Dunblane (3).

Latest recorded crashes on the B820

These are the 25 latest recorded collisions on the B820, from 13 December 1984 to 19 April 2007.

Severity