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CrashStats

LL75 road accidents: crash map and statistics

Police recorded 263 road traffic collisions in the LL75 postcode district, Isle of Anglesey, from 1979 to 2025, and 431 people were killed or injured in them. Of those collisions, 5 were fatal and 60 were serious.

In 2025 police recorded 1 collision, the same number as in 2024.

Collisions since 1979
263
2,537th of 2,813 postcode districts, highest first
Casualties
431
1.64 per collision
Fatal collisions
5
12 people killed
Serious collisions
60
86 seriously injured
Collisions in 2025
1
1 in 2024
Casualties in 2025
1
1 in 2024

Road collision statistics for LL75

Collisions by severity, 1979 to 2025

  • Fatal51.9%
  • Serious6023%
  • Slight19875%

What the data shows

  • LL75 had 25 collisions from 2016 to 2025, 43% fewer than the 44 from 2006 to 2015.
  • 25% of collisions in LL75 were fatal or serious, against 20% across Great Britain.
  • 43 children under 16 were killed or injured in LL75, 10% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 33% of collisions in LL75.

Where LL75 ranks among 2,813 postcode districts

Most collisions
2,537th
Most casualties
2,517th
Most fatal collisions
2,533rd
Most serious collisions
2,556th

Collisions by day of the week

  • Monday29 (11%)
  • Tuesday34 (13%)
  • Wednesday29 (11%)
  • Thursday44 (17%)
  • Friday43 (16%)
  • Saturday52 (20%)
  • Sunday32 (12%)

Light conditions

  • Daylight191 (73%)
  • Dark, no street lighting46 (17%)
  • Dark, street lights lit23 (8.7%)
  • Dark, street lights unlit2 (0.8%)
  • Dark, lighting unknown1 (0.4%)

Type of road

  • Single carriageway257 (98%)
  • Dual carriageway3 (1.1%)
  • Not recorded3 (1.1%)

Speed limit at the scene

  • 20 mph1 (0.4%)
  • 30 mph77 (29%)
  • 40 mph19 (7.2%)
  • 50 mph16 (6.1%)
  • 60 mph132 (50%)
  • 70 mph18 (6.8%)

Weather at the time

  • Fine, no high winds207 (79%)
  • Raining, no high winds32 (12%)
  • Raining with high winds7 (2.7%)
  • Fine with high winds3 (1.1%)
  • Fog or mist3 (1.1%)
  • Snowing, no high winds3 (1.1%)
  • Snowing with high winds1 (0.4%)
  • Other7 (2.7%)

Who was hurt

  • Car occupant340 (79%)
  • Motorcyclist39 (9%)
  • Pedestrian26 (6%)
  • Cyclist9 (2.1%)
  • Minibus occupant7 (1.6%)
  • Van occupant7 (1.6%)
  • Bus or coach occupant1 (0.2%)
  • Goods vehicle occupant (over 3.5 tonnes)1 (0.2%)
  • Other vehicle occupant1 (0.2%)

Source: Department for Transport, STATS19 road safety data

LL75 road accidents by year

Collisions and casualties in LL75, 1979 to 2025

Collisions in LL75 peaked at 13 in 1980; 2025 had 1.

  • Collisions
  • Collisions in 2025: 1
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202511
202411
202333
202222
202111
202022
2019611
201811
201722
201669
201514
201422
201347
201234
201133
201079
20091017
200845
200757
200658
2005710
200434
200379
2002919
2001712
200045
1999811
1998710
19971117
199649
199579
19941021
1993713
1992511
1991625
199033
1989914
1988713
1987610
1986812
19851015
198446
1983714
1982610
19811219
19801316
1979715

Map of recent crashes in LL75

Map of the 24 most recent crashes in LL75

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in LL75

The 24 most recent collisions in LL75 happened between 20 April 2016 and 11 April 2025.

Severity

Crashes by road in LL75

The A5025 has the most collisions in LL75, 208 of 263 (79%), followed by the B5109 (28).

Collisions in LL75 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA5025208358551
2ndB5109283508

Council area for LL75

LL75 is on the Isle of Anglesey, where police recorded 8,053 collisions from 1979 to 2025. LL75 accounts for 3.3% of them.