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CrashStats

St Dennis road accidents: crash map and statistics

Police recorded 110 road traffic collisions in St Dennis, Cornwall, from 1979 to 2025, and 133 people were killed or injured in them. Of those collisions, none were fatal and 19 were serious.

In 2025 police recorded 1 collision, down from 2 in 2024.

Collisions since 1979
110
2,699th of 2,851 towns, highest first
Casualties
133
1.21 per collision
Fatal collisions
0
No one killed
Serious collisions
19
20 seriously injured
Collisions in 2025
1
2 in 2024
Casualties in 2025
1
2 in 2024

Road collision statistics for St Dennis

Collisions by severity, 1979 to 2025

  • Fatal00%
  • Serious1917%
  • Slight9183%

What the data shows

  • St Dennis had 12 collisions from 2016 to 2025, 54% fewer than the 26 from 2006 to 2015.
  • 17% of collisions in St Dennis were fatal or serious, against 20% across Great Britain.
  • 33 children under 16 were killed or injured in St Dennis, 25% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 26% of collisions in St Dennis.

Where St Dennis ranks among 2,851 towns

Most collisions
2,699th
Most casualties
2,787th
Most fatal collisions
None
Most serious collisions
2,754th

Collisions by day of the week

  • Monday13 (12%)
  • Tuesday20 (18%)
  • Wednesday7 (6.4%)
  • Thursday14 (13%)
  • Friday20 (18%)
  • Saturday19 (17%)
  • Sunday17 (15%)

Light conditions

  • Daylight93 (85%)
  • Dark, street lights lit15 (14%)
  • Dark, lighting unknown1 (0.9%)
  • Dark, no street lighting1 (0.9%)

Type of road

  • Single carriageway109 (99%)
  • Not recorded1 (0.9%)

Speed limit at the scene

  • 20 mph2 (1.8%)
  • 30 mph91 (83%)
  • 50 mph2 (1.8%)
  • 60 mph15 (14%)

Weather at the time

  • Fine, no high winds94 (85%)
  • Raining, no high winds9 (8.2%)
  • Fine with high winds2 (1.8%)
  • Fog or mist2 (1.8%)
  • Raining with high winds1 (0.9%)
  • Snowing, no high winds1 (0.9%)
  • Other1 (0.9%)

Who was hurt

  • Car occupant51 (38%)
  • Motorcyclist35 (26%)
  • Pedestrian33 (25%)
  • Cyclist13 (9.8%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (0.8%)

Source: Department for Transport, STATS19 road safety data

St Dennis road accidents by year

Collisions and casualties in St Dennis, 1979 to 2025

Collisions in St Dennis peaked at 6 in 2010; 2025 had 1.

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202422
202311
202211
202122
202000
201911
201812
201711
201623
201533
201411
201333
201223
201122
201068
200923
200813
200711
200657
200500
200422
200344
200255
200122
200022
199955
199812
199711
199644
199500
199433
199312
199244
199133
199034
198959
198811
198733
198645
198533
198455
198324
198222
198111
198025
197944

Map of recent crashes in St Dennis

Map of the 24 most recent crashes in St Dennis

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in St Dennis

The 24 most recent collisions in St Dennis happened between 10 August 2010 and 1 July 2025.

Severity

Crashes by road in St Dennis

Of the 110 collisions in St Dennis, 53 were on the B3279.

Collisions in St Dennis on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stB32795365014

Council area for St Dennis

St Dennis is in Cornwall, where police recorded 78,835 collisions from 1979 to 2025. St Dennis accounts for 0.1% of them.

Postcode district for St Dennis

All 110 collisions in St Dennis were in the PL26 postcode district.