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CrashStats

B3311 accidents: crash map and statistics

Police recorded 263 collisions on the B3311 from 1979 to 2025, with 370 casualties. Of those crashes, 1 was fatal and 50 serious, and 1 person was killed.

In 2025 there were 2 collisions on the B3311, down 33% from 3 in 2024, with 3 casualties.

Collisions since 1979
263
2,894th highest of 4,923 roads
Casualties
370
1.41 per collision
Fatal collisions
1
1 person killed
Serious collisions
50
57 seriously injured
Collisions in 2025
2
Down 33% on 2024
Casualties in 2025
3
Level with 2024

Crash severity on the B3311

On the B3311, 0.4% of collisions were fatal and 19% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal10.4%
  • Serious5019%
  • Slight21281%

Where the B3311 ranks among 4,923 roads

Most collisions
2,894th
Most casualties
2,838th
Most fatal collisions
3,933rd
Most serious collisions
2,966th

B3311 accidents by year

Collisions on the B3311 peaked at 15 in 1980 and were down to 2 in 2025.

Collisions and casualties on the B3311, 1979 to 2025

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202523
202433
202357
202236
202179
202033
201934
201858
201757
201622
201544
201446
201325
201268
201123
201022
2009911
200878
200757
2006812
200544
200479
200325
200257
200178
2000410
199944
199856
1997915
199668
199569
1994711
199345
199257
199188
1990810
198924
19881012
1987410
19861014
198558
1984610
1983812
19821217
198168
19801523
197978

When crashes happen on the B3311

Friday has the most collisions on the B3311 (51), and 3pm to 6pm is the busiest time of day (82).

Collisions by day of the week

  • Monday31 (12%)
  • Tuesday32 (12%)
  • Wednesday32 (12%)
  • Thursday40 (15%)
  • Friday51 (19%)
  • Saturday50 (19%)
  • Sunday27 (10%)

Collisions by time of day

  • Midnight to 3am27 (10%)
  • 3am to 6am6 (2.3%)
  • 6am to 9am26 (9.9%)
  • 9am to noon34 (13%)
  • Noon to 3pm36 (14%)
  • 3pm to 6pm82 (31%)
  • 6pm to 9pm30 (11%)
  • 9pm to midnight22 (8.4%)

Collisions by month

  • January13 (4.9%)
  • February18 (6.8%)
  • March15 (5.7%)
  • April20 (7.6%)
  • May22 (8.4%)
  • June22 (8.4%)
  • July26 (9.9%)
  • August42 (16%)
  • September34 (13%)
  • October22 (8.4%)
  • November15 (5.7%)
  • December14 (5.3%)

Light conditions at the time

  • Daylight198 (75%)
  • Dark, no street lighting53 (20%)
  • Dark, street lights lit9 (3.4%)
  • Dark, lighting unknown2 (0.8%)
  • Dark, street lights unlit1 (0.4%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3311 crashes

On the B3311, 65% of collisions happened where the speed limit was 60 mph and 59% on a dry road surface.

Speed limit at the scene

  • 30 mph88 (33%)
  • 40 mph2 (0.8%)
  • 50 mph1 (0.4%)
  • 60 mph172 (65%)

Weather at the time

  • Fine, no high winds185 (70%)
  • Raining, no high winds44 (17%)
  • Raining with high winds11 (4.2%)
  • Fine with high winds9 (3.4%)
  • Other12 (4.6%)
  • Not recorded2 (0.8%)

Road surface

  • Dry156 (59%)
  • Wet or damp104 (40%)
  • Frost or ice3 (1.1%)

Type of road

  • Single carriageway254 (97%)
  • Dual carriageway4 (1.5%)
  • One way street or slip road2 (0.8%)
  • Roundabout1 (0.4%)
  • Not recorded2 (0.8%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3311 crashes

Car occupants make up 65% of the people killed or injured on the B3311, followed by motorcyclists (15%).

Casualties by road user

  • Car occupant239 (65%)
  • Motorcyclist57 (15%)
  • Cyclist28 (7.6%)
  • Pedestrian18 (4.9%)
  • Van occupant12 (3.2%)
  • Minibus occupant7 (1.9%)
  • Bus or coach occupant5 (1.4%)
  • Other4 (1.1%)

Vehicles involved

  • Car295 (66%)
  • Motorcycle60 (13%)
  • Pedal cycle28 (6.2%)
  • Van or goods vehicle up to 3.5 tonnes19 (4.2%)
  • Goods vehicle over 3.5 tonnes17 (3.8%)
  • Bus or coach12 (2.7%)
  • Other14 (3.1%)
  • Not recorded4 (0.9%)

Casualties by age

  • 0 to 55 (1.4%)
  • 6 to 109 (2.4%)
  • 11 to 1517 (4.6%)
  • 16 to 2064 (17%)
  • 21 to 2552 (14%)
  • 26 to 3564 (17%)
  • 36 to 4557 (15%)
  • 46 to 5546 (12%)
  • 56 to 6520 (5.4%)
  • 66 to 7520 (5.4%)
  • Over 757 (1.9%)
  • Not recorded9 (2.4%)

Drivers, passengers and pedestrians

  • Driver or rider244 (66%)
  • Passenger108 (29%)
  • Pedestrian18 (4.9%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3311

Map of the 25 most recent crashes on the B3311

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

  • 25 crashes
  • Serious
  • Slight

B3311 crashes by council area

All 263 collisions on the B3311 were in Cornwall.

Collisions on the B3311 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stCornwall263370150

B3311 crashes by town

Collisions on the B3311 were recorded in 3 towns and built-up areas, led by Trevarrack (16) and St Ives, Cornwall (14).

Recent crashes on the B3311

These are the 25 most recent collisions on the B3311, from 17 September 2019 to 22 November 2025.

Severity