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CrashStats

B991 accidents: crash map and statistics

Police recorded 62 collisions on the B991 from 1980 to 2025, with 71 casualties. Of those crashes, none were fatal and 19 were serious.

In 2025 there was 1 collision on the B991, down 67% from 3 in 2024, with 1 casualty.

Collisions since 1980
62
4,457th highest of 4,923 roads
Casualties
71
1.15 per collision
Fatal collisions
0
No one killed
Serious collisions
19
20 seriously injured
Collisions in 2025
1
Down 67% on 2024
Casualties in 2025
1
Down 67% on 2024

Crash severity on the B991

None of the 62 collisions on the B991 were fatal, and 31% were serious (18% across Great Britain).

Collisions by severity, 1980 to 2025

  • Fatal00%
  • Serious1931%
  • Slight4369%

Where the B991 ranks among 4,923 roads

Most collisions
4,457th
Most casualties
4,568th
Most fatal collisions
4,444th
Most serious collisions
4,084th

B991 accidents by year

Collisions on the B991 peaked at 6 in 1993 and were down to 1 in 2025.

Collisions and casualties on the B991, 1980 to 2025

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202433
202311
202211
202111
202000
201900
201800
201700
201600
201511
201400
201300
201200
201100
201012
200911
200800
200700
200600
200511
200400
200312
200200
200111
200000
199922
199844
199711
199622
199544
199455
199367
199233
199111
199033
198911
198811
198711
198611
198524
198412
198300
198256
198146
198022

When crashes happen on the B991

Wednesday has the most collisions on the B991 (16), and 3pm to 6pm is the busiest time of day (22).

Collisions by day of the week

  • Monday11 (18%)
  • Tuesday7 (11%)
  • Wednesday16 (26%)
  • Thursday9 (15%)
  • Friday12 (19%)
  • Saturday5 (8.1%)
  • Sunday2 (3.2%)

Collisions by time of day

  • Midnight to 3am4 (6.5%)
  • 3am to 6am1 (1.6%)
  • 6am to 9am6 (9.7%)
  • 9am to noon5 (8.1%)
  • Noon to 3pm11 (18%)
  • 3pm to 6pm22 (35%)
  • 6pm to 9pm9 (15%)
  • 9pm to midnight4 (6.5%)

Collisions by month

  • January4 (6.5%)
  • February3 (4.8%)
  • March4 (6.5%)
  • April4 (6.5%)
  • May3 (4.8%)
  • June5 (8.1%)
  • July3 (4.8%)
  • August3 (4.8%)
  • September8 (13%)
  • October9 (15%)
  • November10 (16%)
  • December6 (9.7%)

Light conditions at the time

  • Daylight42 (68%)
  • Dark, street lights lit20 (32%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B991 crashes

On the B991, 100% of collisions happened where the speed limit was 30 mph and 60% on a dry road surface.

Speed limit at the scene

  • 30 mph62 (100%)

Weather at the time

  • Fine, no high winds48 (77%)
  • Raining, no high winds9 (15%)
  • Snowing, no high winds2 (3.2%)
  • Fine with high winds1 (1.6%)
  • Other2 (3.2%)

Road surface

  • Dry37 (60%)
  • Wet or damp23 (37%)
  • Frost or ice1 (1.6%)
  • Snow1 (1.6%)

Type of road

  • Single carriageway56 (90%)
  • Dual carriageway3 (4.8%)
  • Roundabout3 (4.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B991 crashes

Pedestrians make up 42% of the people killed or injured on the B991, followed by car occupants (27%).

Casualties by road user

  • Pedestrian30 (42%)
  • Car occupant19 (27%)
  • Cyclist12 (17%)
  • Motorcyclist8 (11%)
  • Bus or coach occupant2 (2.8%)

Vehicles involved

  • Car78 (73%)
  • Pedal cycle12 (11%)
  • Motorcycle8 (7.5%)
  • Bus or coach4 (3.7%)
  • Van or goods vehicle up to 3.5 tonnes4 (3.7%)
  • Goods vehicle over 3.5 tonnes1 (0.9%)

Casualties by age

  • 0 to 53 (4.2%)
  • 6 to 108 (11%)
  • 11 to 157 (9.9%)
  • 16 to 2013 (18%)
  • 21 to 2514 (20%)
  • 26 to 357 (9.9%)
  • 36 to 459 (13%)
  • 46 to 553 (4.2%)
  • 56 to 653 (4.2%)
  • 66 to 752 (2.8%)
  • Over 752 (2.8%)

Drivers, passengers and pedestrians

  • Pedestrian30 (42%)
  • Driver or rider29 (41%)
  • Passenger12 (17%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B991

Map of the 25 most recent crashes on the B991

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

  • 25 crashes
  • Serious
  • Slight

B991 crashes by council area

Of the 62 collisions on the B991, 60 were in Aberdeen City.

Collisions on the B991 in each area, 1980 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stAberdeen City6069018

B991 crashes by town

Of the 62 collisions on the B991, 59 were in the built-up area of Aberdeen.

Recent crashes on the B991

These are the 25 most recent collisions on the B991, from 20 October 1995 to 6 October 2025.

Severity