Skip to main content
CrashStats

LL78 road accidents: crash map and statistics

Police recorded 73 road traffic collisions in the LL78 postcode district, Isle of Anglesey, from 1979 to 2025, and 108 people were killed or injured in them. Of those collisions, 3 were fatal and 13 were serious.

The last recorded collision was on 28 March 2022.

Collisions since 1979
73
2,668th of 2,813 postcode districts, highest first
Casualties
108
1.48 per collision
Fatal collisions
3
3 people killed
Serious collisions
13
19 seriously injured
Last recorded collision
28 Mar 2022
Busiest year
1992
6 collisions

Road collision statistics for LL78

Collisions by severity, 1979 to 2025

  • Fatal34.1%
  • Serious1318%
  • Slight5778%

What the data shows

  • LL78 had 3 collisions from 2016 to 2025, 73% fewer than the 11 from 2006 to 2015.
  • 22% of collisions in LL78 were fatal or serious, against 20% across Great Britain.
  • 9 children under 16 were killed or injured in LL78, 8.3% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 51% of collisions in LL78.

Where LL78 ranks among 2,813 postcode districts

Most collisions
2,668th
Most casualties
2,664th
Most fatal collisions
2,601st
Most serious collisions
2,684th

Collisions by day of the week

  • Monday10 (14%)
  • Tuesday10 (14%)
  • Wednesday6 (8.2%)
  • Thursday13 (18%)
  • Friday13 (18%)
  • Saturday10 (14%)
  • Sunday11 (15%)

Light conditions

  • Daylight52 (71%)
  • Dark, no street lighting16 (22%)
  • Dark, street lights lit5 (6.8%)

Type of road

  • Single carriageway72 (99%)
  • Dual carriageway1 (1.4%)

Speed limit at the scene

  • 30 mph9 (12%)
  • 60 mph60 (82%)
  • 70 mph4 (5.5%)

Weather at the time

  • Fine, no high winds50 (68%)
  • Raining, no high winds11 (15%)
  • Raining with high winds5 (6.8%)
  • Fog or mist2 (2.7%)
  • Fine with high winds1 (1.4%)
  • Snowing, no high winds1 (1.4%)
  • Other3 (4.1%)

Who was hurt

  • Car occupant90 (83%)
  • Motorcyclist11 (10%)
  • Goods vehicle occupant (over 3.5 tonnes)2 (1.9%)
  • Bus or coach occupant1 (0.9%)
  • Cyclist1 (0.9%)
  • Minibus occupant1 (0.9%)
  • Other vehicle occupant1 (0.9%)
  • Pedestrian1 (0.9%)

Source: Department for Transport, STATS19 road safety data

LL78 road accidents by year

Collisions and casualties in LL78, 1979 to 2025

Collisions in LL78 peaked at 6 in 1992; none were recorded in 2025.

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202500
202400
202300
202211
202111
202000
201900
201800
201700
201611
201500
201400
201315
201223
201122
201011
200900
200800
200723
200633
200500
200423
200311
200246
200156
200037
199945
199822
199711
199600
199522
199444
199300
1992613
199122
199011
198912
198800
198746
198634
198511
1984410
198312
198200
198122
198033
197935

Map of recent crashes in LL78

Map of the 24 most recent crashes in LL78

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

  • 24 crashes
  • Fatal
  • Serious
  • Slight

Recent road crashes in LL78

The 24 most recent collisions in LL78 happened between 3 August 2001 and 28 March 2022.

Severity

Crashes by road in LL78

The B5110 has the most collisions in LL78, 51 of 73 (70%), followed by the B5108 (7).

Collisions in LL78 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stB5110517629
2ndB51087702

Council area for LL78

LL78 is on the Isle of Anglesey, where police recorded 8,053 collisions from 1979 to 2025. LL78 accounts for 0.9% of them.