Skip to main content
CrashStats

LL58 road accidents: crash map and statistics

Police recorded 289 road traffic collisions in the LL58 postcode district, Isle of Anglesey, from 1979 to 2025, and 400 people were killed or injured in them. Of those collisions, 8 were fatal and 53 were serious.

In 2025 police recorded 4 collisions, down from 6 in 2024.

Collisions since 1979
289
2,520th of 2,813 postcode districts, highest first
Casualties
400
1.38 per collision
Fatal collisions
8
11 people killed
Serious collisions
53
62 seriously injured
Collisions in 2025
4
6 in 2024
Casualties in 2025
4
9 in 2024

Road collision statistics for LL58

Collisions by severity, 1979 to 2025

  • Fatal82.8%
  • Serious5318%
  • Slight22879%

What the data shows

  • LL58 had 29 collisions from 2016 to 2025, 50% fewer than the 58 from 2006 to 2015.
  • 21% of collisions in LL58 were fatal or serious, against 20% across Great Britain.
  • 55 children under 16 were killed or injured in LL58, 14% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 33% of collisions in LL58.

Where LL58 ranks among 2,813 postcode districts

Most collisions
2,520th
Most casualties
2,531st
Most fatal collisions
2,472nd
Most serious collisions
2,574th

Collisions by day of the week

  • Monday38 (13%)
  • Tuesday33 (11%)
  • Wednesday39 (13%)
  • Thursday38 (13%)
  • Friday52 (18%)
  • Saturday57 (20%)
  • Sunday32 (11%)

Light conditions

  • Daylight223 (77%)
  • Dark, no street lighting37 (13%)
  • Dark, street lights lit25 (8.7%)
  • Dark, lighting unknown3 (1%)
  • Dark, street lights unlit1 (0.3%)

Type of road

  • Single carriageway283 (98%)
  • Dual carriageway3 (1%)
  • One way street or slip road2 (0.7%)
  • Not recorded1 (0.3%)

Speed limit at the scene

  • 20 mph5 (1.7%)
  • 30 mph119 (41%)
  • 40 mph16 (5.5%)
  • 50 mph1 (0.3%)
  • 60 mph133 (46%)
  • 70 mph15 (5.2%)

Weather at the time

  • Fine, no high winds230 (80%)
  • Raining, no high winds34 (12%)
  • Raining with high winds8 (2.8%)
  • Fine with high winds4 (1.4%)
  • Snowing with high winds1 (0.3%)
  • Other10 (3.5%)
  • Not recorded2 (0.7%)

Who was hurt

  • Car occupant253 (63%)
  • Pedestrian62 (16%)
  • Motorcyclist42 (11%)
  • Cyclist21 (5.3%)
  • Van occupant7 (1.8%)
  • Bus or coach occupant5 (1.3%)
  • Goods vehicle occupant (over 3.5 tonnes)3 (0.8%)
  • Taxi or private hire car occupant3 (0.8%)
  • Minibus occupant2 (0.5%)
  • Horse rider1 (0.3%)
  • Other1 (0.3%)

Source: Department for Transport, STATS19 road safety data

LL58 road accidents by year

Collisions and casualties in LL58, 1979 to 2025

Collisions in LL58 peaked at 12 in 1998; 2025 had 4.

  • Collisions
  • Collisions in 2025: 4
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202544
202469
202322
202248
202122
202023
201922
201833
201722
201622
201577
2014710
201367
201245
201146
201067
200926
2008610
200789
2006813
200589
200411
200368
200279
200177
2000915
199955
19981223
1997913
1996914
199544
19941012
1993610
1992710
199158
1990710
1989610
19881013
198799
1986814
198533
19841118
198378
1982911
198179
19801116
1979914

Map of recent crashes in LL58

Map of the 24 most recent crashes in LL58

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 LL58

The 24 most recent collisions in LL58 happened between 23 December 2018 and 13 October 2025.

Severity

Crashes by road in LL58

The B5109 has the most collisions in LL58, 120 of 289 (42%), followed by the A545 (65).

Collisions in LL58 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stB5109120161322
2ndA5456598112

Council area for LL58

LL58 is on the Isle of Anglesey, where police recorded 8,053 collisions from 1979 to 2025. LL58 accounts for 3.6% of them.