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CrashStats

B3150 accidents: crash map and statistics

Police recorded 252 collisions on the B3150 from 1983 to 2025, with 325 casualties. Of those crashes, 4 were fatal and 35 serious, and 5 people were killed.

In 2025 there were 6 collisions on the B3150, down 14% from 7 in 2024, with 6 casualties.

Collisions since 1983
252
2,943rd highest of 4,923 roads
Casualties
325
1.29 per collision
Fatal collisions
4
5 people killed
Serious collisions
35
39 seriously injured
Collisions in 2025
6
Down 14% on 2024
Casualties in 2025
6
Down 25% on 2024

Crash severity on the B3150

On the B3150, 1.6% of collisions were fatal and 14% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1983 to 2025

  • Fatal41.6%
  • Serious3514%
  • Slight21385%

Where the B3150 ranks among 4,923 roads

Most collisions
2,943rd
Most casualties
3,011th
Most fatal collisions
2,815th
Most serious collisions
3,440th

B3150 accidents by year

Collisions on the B3150 peaked at 13 in 2001 and were down to 6 in 2025.

Collisions and casualties on the B3150, 1983 to 2025

  • Collisions
  • Collisions in 2025: 6
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202566
202478
202322
202233
202177
202056
201968
20181013
201722
201655
201578
2014912
201355
201247
201111
201055
20091115
200833
2007813
20061114
2005810
200433
20031215
20021216
20011316
20001014
199934
199867
199756
1996814
1995512
19941013
199356
199268
1991810
199058
19891113
198834
198711
198600
198500
198400
198312

When crashes happen on the B3150

Friday has the most collisions on the B3150 (59), and 3pm to 6pm is the busiest time of day (61).

Collisions by day of the week

  • Monday34 (13%)
  • Tuesday29 (12%)
  • Wednesday27 (11%)
  • Thursday51 (20%)
  • Friday59 (23%)
  • Saturday31 (12%)
  • Sunday21 (8.3%)

Collisions by time of day

  • Midnight to 3am8 (3.2%)
  • 3am to 6am4 (1.6%)
  • 6am to 9am31 (12%)
  • 9am to noon51 (20%)
  • Noon to 3pm46 (18%)
  • 3pm to 6pm61 (24%)
  • 6pm to 9pm33 (13%)
  • 9pm to midnight18 (7.1%)

Collisions by month

  • January14 (5.6%)
  • February12 (4.8%)
  • March27 (11%)
  • April23 (9.1%)
  • May17 (6.7%)
  • June17 (6.7%)
  • July25 (9.9%)
  • August28 (11%)
  • September30 (12%)
  • October19 (7.5%)
  • November23 (9.1%)
  • December17 (6.7%)

Light conditions at the time

  • Daylight192 (76%)
  • Dark, street lights lit51 (20%)
  • Dark, no street lighting4 (1.6%)
  • Dark, street lights unlit4 (1.6%)
  • Dark, lighting unknown1 (0.4%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3150 crashes

On the B3150, 79% of collisions happened where the speed limit was 30 mph and 71% on a dry road surface.

Speed limit at the scene

  • 30 mph198 (79%)
  • 40 mph2 (0.8%)
  • 50 mph1 (0.4%)
  • 60 mph51 (20%)

Weather at the time

  • Fine, no high winds208 (83%)
  • Raining, no high winds33 (13%)
  • Fine with high winds5 (2%)
  • Fog or mist2 (0.8%)
  • Other2 (0.8%)
  • Not recorded2 (0.8%)

Road surface

  • Dry178 (71%)
  • Wet or damp71 (28%)
  • Frost or ice3 (1.2%)

Type of road

  • Single carriageway228 (90%)
  • Roundabout20 (7.9%)
  • One way street or slip road2 (0.8%)
  • Dual carriageway1 (0.4%)
  • Not recorded1 (0.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3150 crashes

Car occupants make up 52% of the people killed or injured on the B3150, followed by pedestrians (19%).

Casualties by road user

  • Car occupant170 (52%)
  • Pedestrian63 (19%)
  • Motorcyclist42 (13%)
  • Cyclist33 (10%)
  • Van occupant10 (3.1%)
  • Other vehicle occupant4 (1.2%)
  • Taxi or private hire car occupant3 (0.9%)

Vehicles involved

  • Car335 (72%)
  • Motorcycle40 (8.6%)
  • Van or goods vehicle up to 3.5 tonnes33 (7.1%)
  • Pedal cycle32 (6.9%)
  • Other vehicle8 (1.7%)
  • Bus or coach6 (1.3%)
  • Goods vehicle over 3.5 tonnes5 (1.1%)
  • Other7 (1.5%)

Casualties by age

  • 0 to 55 (1.5%)
  • 6 to 103 (0.9%)
  • 11 to 1518 (5.5%)
  • 16 to 2044 (14%)
  • 21 to 2541 (13%)
  • 26 to 3549 (15%)
  • 36 to 4565 (20%)
  • 46 to 5532 (9.8%)
  • 56 to 6533 (10%)
  • 66 to 7518 (5.5%)
  • Over 7517 (5.2%)

Drivers, passengers and pedestrians

  • Driver or rider204 (63%)
  • Pedestrian63 (19%)
  • Passenger58 (18%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3150

Map of the 25 most recent crashes on the B3150

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

  • 25 crashes
  • Fatal
  • Serious
  • Slight

B3150 crashes by council area

Of the 252 collisions on the B3150, 250 were in Dorset.

Collisions on the B3150 in each area, 1983 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stDorset250322435

B3150 crashes by town

Of the 252 collisions on the B3150, 193 were in the built-up area of Dorchester, Dorset.

Recent crashes on the B3150

These are the 25 most recent collisions on the B3150, from 7 January 2021 to 30 September 2025.

Severity