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CrashStats

B3284 accidents: crash map and statistics

Police recorded 563 collisions on the B3284 from 1979 to 2025, with 826 casualties. Of those crashes, 7 were fatal and 117 serious, and 7 people were killed.

In 2025 there were 7 collisions on the B3284, up 17% from 6 in 2024, with 7 casualties.

Collisions since 1979
563
1,792nd highest of 4,923 roads
Casualties
826
1.47 per collision
Fatal collisions
7
7 people killed
Serious collisions
117
151 seriously injured
Collisions in 2025
7
Up 17% on 2024
Casualties in 2025
7
Down 22% on 2024

Crash severity on the B3284

On the B3284, 1.2% of collisions were fatal and 21% serious, against 1.6% and 18% across Great Britain.

Collisions by severity, 1979 to 2025

  • Fatal71.2%
  • Serious11721%
  • Slight43978%

Where the B3284 ranks among 4,923 roads

Most collisions
1,792nd
Most casualties
1,681st
Most fatal collisions
2,103rd
Most serious collisions
1,688th

B3284 accidents by year

Collisions on the B3284 peaked at 21 in 1998 and were down to 7 in 2025.

Collisions and casualties on the B3284, 1979 to 2025

  • Collisions
  • Collisions in 2025: 7
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202577
202469
202356
202222
2021714
202089
20191115
20181012
20171620
20161017
201567
20141223
201357
2012916
2011913
2010718
2009716
2008912
20071119
20061213
2005712
20041321
20031122
2002811
200179
20001316
19991225
19982129
19971418
19961120
19951726
19941417
19931213
19921626
19911315
19901826
19892027
19881426
19871321
19861621
19851829
19842022
19832130
19821721
19811418
19801924
19791526

When crashes happen on the B3284

Wednesday has the most collisions on the B3284 (94), and 3pm to 6pm is the busiest time of day (143).

Collisions by day of the week

  • Monday88 (16%)
  • Tuesday91 (16%)
  • Wednesday94 (17%)
  • Thursday91 (16%)
  • Friday78 (14%)
  • Saturday75 (13%)
  • Sunday46 (8.2%)

Collisions by time of day

  • Midnight to 3am27 (4.8%)
  • 3am to 6am7 (1.2%)
  • 6am to 9am84 (15%)
  • 9am to noon82 (15%)
  • Noon to 3pm100 (18%)
  • 3pm to 6pm143 (25%)
  • 6pm to 9pm79 (14%)
  • 9pm to midnight41 (7.3%)

Collisions by month

  • January39 (6.9%)
  • February43 (7.6%)
  • March46 (8.2%)
  • April41 (7.3%)
  • May41 (7.3%)
  • June40 (7.1%)
  • July63 (11%)
  • August59 (10%)
  • September40 (7.1%)
  • October37 (6.6%)
  • November57 (10%)
  • December57 (10%)

Light conditions at the time

  • Daylight443 (79%)
  • Dark, no street lighting73 (13%)
  • Dark, street lights lit44 (7.8%)
  • Dark, street lights unlit2 (0.4%)
  • Dark, lighting unknown1 (0.2%)

Source: Department for Transport, STATS19 road safety data

Road and weather conditions in B3284 crashes

On the B3284, 46% of collisions happened where the speed limit was 60 mph and 59% on a dry road surface.

Speed limit at the scene

  • 20 mph1 (0.2%)
  • 30 mph254 (45%)
  • 40 mph43 (7.6%)
  • 50 mph4 (0.7%)
  • 60 mph261 (46%)

Weather at the time

  • Fine, no high winds407 (72%)
  • Raining, no high winds108 (19%)
  • Raining with high winds21 (3.7%)
  • Fine with high winds11 (2%)
  • Other11 (2%)
  • Not recorded5 (0.9%)

Road surface

  • Dry330 (59%)
  • Wet or damp223 (40%)
  • Frost or ice7 (1.2%)
  • Flood over 3cm deep2 (0.4%)
  • Snow1 (0.2%)

Type of road

  • Single carriageway544 (97%)
  • One way street or slip road8 (1.4%)
  • Roundabout7 (1.2%)
  • Dual carriageway2 (0.4%)
  • Not recorded2 (0.4%)

Source: Department for Transport, STATS19 road safety data

People hurt and vehicles involved in B3284 crashes

Car occupants make up 71% of the people killed or injured on the B3284, followed by pedestrians (12%).

Casualties by road user

  • Car occupant583 (71%)
  • Pedestrian103 (12%)
  • Motorcyclist88 (11%)
  • Cyclist23 (2.8%)
  • Van occupant19 (2.3%)
  • Bus or coach occupant6 (0.7%)
  • Minibus occupant4 (0.5%)

Vehicles involved

  • Car773 (79%)
  • Motorcycle91 (9.3%)
  • Van or goods vehicle up to 3.5 tonnes53 (5.4%)
  • Pedal cycle24 (2.4%)
  • Goods vehicle over 3.5 tonnes12 (1.2%)
  • Bus or coach10 (1%)
  • Other14 (1.4%)
  • Not recorded6 (0.6%)

Casualties by age

  • 0 to 519 (2.3%)
  • 6 to 1026 (3.1%)
  • 11 to 1550 (6.1%)
  • 16 to 20155 (19%)
  • 21 to 25118 (14%)
  • 26 to 35133 (16%)
  • 36 to 4591 (11%)
  • 46 to 55100 (12%)
  • 56 to 6558 (7%)
  • 66 to 7533 (4%)
  • Over 7529 (3.5%)
  • Not recorded14 (1.7%)

Drivers, passengers and pedestrians

  • Driver or rider490 (59%)
  • Passenger233 (28%)
  • Pedestrian103 (12%)

Source: Department for Transport, STATS19 road safety data

Map of recent crashes on the B3284

Map of the 25 most recent crashes on the B3284

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

  • 25 crashes
  • Serious
  • Slight

B3284 crashes by council area

Of the 563 collisions on the B3284, 562 were in Cornwall.

Collisions on the B3284 in each area, 1979 to 2025
RankAreaCollisionsCasualtiesFatalSerious
1stCornwall5628257117

B3284 crashes by town

Collisions on the B3284 were recorded in 2 towns and built-up areas, led by Truro (211) and Perranporth (40).

Recent crashes on the B3284

These are the 25 most recent collisions on the B3284, from 24 May 2021 to 5 December 2025.

Severity