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CrashStats

B3105 accidents: crash map and statistics

Police recorded 268 collisions on the B3105 from 1979 to 2025, with 397 casualties. Of those crashes, 4 were fatal and 59 serious, and 4 people were killed.

In 2025 there were 11 collisions on the B3105, up 57% from 7 in 2024, with 15 casualties.

Collisions since 1979
268
2,868th highest of 4,923 roads
Casualties
397
1.48 per collision
Fatal collisions
4
4 people killed
Serious collisions
59
69 seriously injured
Collisions in 2025
11
Up 57% on 2024
Casualties in 2025
15
Up 36% on 2024

Crash severity on the B3105

On the B3105, 1.5% of collisions were fatal and 22% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal41.5%
  • Serious5922%
  • Slight20576%

Where the B3105 ranks among 4,923 roads

Most collisions
2,868th
Most casualties
2,740th
Most fatal collisions
2,815th
Most serious collisions
2,723rd

B3105 accidents by year

Collisions on the B3105 peaked at 18 in 1982 and were down to 11 in 2025.

Collisions and casualties on the B3105, 1979 to 2025

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
20251115
2024711
202345
202245
202135
202023
201945
201813
201734
201658
201559
201459
201357
201257
201134
201022
200933
2008714
200758
200658
2005915
200455
2003913
200269
200156
20001016
1999816
1998611
1997512
199655
199556
1994714
199322
199268
199111
19901022
198933
198822
198758
198657
198555
19841118
198356
19821820
198145
19801116
19791111

When crashes happen on the B3105

Tuesday has the most collisions on the B3105 (47), and 3pm to 6pm is the busiest time of day (79).

Collisions by day of the week

  • Monday40 (15%)
  • Tuesday47 (18%)
  • Wednesday39 (15%)
  • Thursday36 (13%)
  • Friday39 (15%)
  • Saturday38 (14%)
  • Sunday29 (11%)

Collisions by time of day

  • Midnight to 3am8 (3%)
  • 3am to 6am6 (2.2%)
  • 6am to 9am46 (17%)
  • 9am to noon29 (11%)
  • Noon to 3pm39 (15%)
  • 3pm to 6pm79 (29%)
  • 6pm to 9pm32 (12%)
  • 9pm to midnight29 (11%)

Collisions by month

  • January23 (8.6%)
  • February19 (7.1%)
  • March16 (6%)
  • April26 (9.7%)
  • May26 (9.7%)
  • June28 (10%)
  • July22 (8.2%)
  • August28 (10%)
  • September19 (7.1%)
  • October19 (7.1%)
  • November19 (7.1%)
  • December23 (8.6%)

Light conditions at the time

  • Daylight204 (76%)
  • Dark, street lights lit35 (13%)
  • Dark, no street lighting26 (9.7%)
  • Dark, lighting unknown2 (0.7%)
  • Dark, street lights unlit1 (0.4%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3105 crashes

On the B3105, 39% of collisions happened where the speed limit was 30 mph and 66% on a dry road surface.

Speed limit at the scene

  • 30 mph105 (39%)
  • 40 mph56 (21%)
  • 50 mph12 (4.5%)
  • 60 mph89 (33%)
  • 70 mph6 (2.2%)

Weather at the time

  • Fine, no high winds219 (82%)
  • Raining, no high winds30 (11%)
  • Fine with high winds5 (1.9%)
  • Raining with high winds5 (1.9%)
  • Other8 (3%)
  • Not recorded1 (0.4%)

Road surface

  • Dry176 (66%)
  • Wet or damp78 (29%)
  • Frost or ice11 (4.1%)
  • Snow2 (0.7%)
  • Oil or diesel1 (0.4%)

Type of road

  • Single carriageway258 (96%)
  • Roundabout8 (3%)
  • Dual carriageway2 (0.7%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3105 crashes

Car occupants make up 66% of the people killed or injured on the B3105, followed by motorcyclists (15%).

Casualties by road user

  • Car occupant263 (66%)
  • Motorcyclist61 (15%)
  • Pedestrian20 (5%)
  • Cyclist18 (4.5%)
  • Van occupant14 (3.5%)
  • Goods vehicle occupant (over 3.5 tonnes)9 (2.3%)
  • Bus or coach occupant5 (1.3%)
  • Other7 (1.8%)

Vehicles involved

  • Car346 (68%)
  • Motorcycle62 (12%)
  • Van or goods vehicle up to 3.5 tonnes37 (7.3%)
  • Goods vehicle over 3.5 tonnes28 (5.5%)
  • Pedal cycle19 (3.7%)
  • Other vehicle6 (1.2%)
  • Bus or coach4 (0.8%)
  • Other7 (1.4%)

Casualties by age

  • 0 to 52 (0.5%)
  • 6 to 1011 (2.8%)
  • 11 to 1514 (3.5%)
  • 16 to 2062 (16%)
  • 21 to 2554 (14%)
  • 26 to 3568 (17%)
  • 36 to 4553 (13%)
  • 46 to 5543 (11%)
  • 56 to 6548 (12%)
  • 66 to 7518 (4.5%)
  • Over 7524 (6%)

Drivers, passengers and pedestrians

  • Driver or rider267 (67%)
  • Passenger110 (28%)
  • Pedestrian20 (5%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3105

Map of the 25 most recent crashes on the B3105

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

  • 25 crashes
  • Serious
  • Slight

B3105 crashes by council area

All 268 collisions on the B3105 were in Wiltshire.

Collisions on the B3105 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stWiltshire268397459

B3105 crashes by town

Of the 268 collisions on the B3105, 84 were in the built-up area of Trowbridge.

Recent crashes on the B3105

These are the 25 most recent collisions on the B3105, from 28 April 2022 to 2 December 2025.

Severity