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CrashStats

LL61 road accidents: crash map and statistics

Police recorded 800 road traffic collisions in the LL61 postcode district, Isle of Anglesey, from 1979 to 2025, and 1,262 people were killed or injured in them. Of those collisions, 27 were fatal and 194 were serious.

In 2025 police recorded 3 collisions, down from 6 in 2024.

Collisions since 1979
800
2,282nd of 2,813 postcode districts, highest first
Casualties
1,262
1.58 per collision
Fatal collisions
27
29 people killed
Serious collisions
194
254 seriously injured
Collisions in 2025
3
6 in 2024
Casualties in 2025
6
12 in 2024

Road collision statistics for LL61

Collisions by severity, 1979 to 2025

  • Fatal273.4%
  • Serious19424%
  • Slight57972%

What the data shows

  • LL61 had 69 collisions from 2016 to 2025, 50% fewer than the 138 from 2006 to 2015.
  • 28% of collisions in LL61 were fatal or serious, against 20% across Great Britain.
  • 121 children under 16 were killed or injured in LL61, 9.6% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 40% of collisions in LL61.

Where LL61 ranks among 2,813 postcode districts

Most collisions
2,282nd
Most casualties
2,237th
Most fatal collisions
1,946th
Most serious collisions
2,250th

Collisions by day of the week

  • Monday125 (16%)
  • Tuesday98 (12%)
  • Wednesday114 (14%)
  • Thursday113 (14%)
  • Friday108 (14%)
  • Saturday126 (16%)
  • Sunday116 (14%)

Light conditions

  • Daylight578 (72%)
  • Dark, street lights lit114 (14%)
  • Dark, no street lighting97 (12%)
  • Dark, street lights unlit7 (0.9%)
  • Dark, lighting unknown4 (0.5%)

Type of road

  • Single carriageway682 (85%)
  • Dual carriageway105 (13%)
  • One way street or slip road9 (1.1%)
  • Not recorded4 (0.5%)

Speed limit at the scene

  • 20 mph2 (0.3%)
  • 30 mph243 (30%)
  • 40 mph36 (4.5%)
  • 50 mph150 (19%)
  • 60 mph295 (37%)
  • 70 mph74 (9.3%)

Weather at the time

  • Fine, no high winds590 (74%)
  • Raining, no high winds118 (15%)
  • Raining with high winds39 (4.9%)
  • Fine with high winds21 (2.6%)
  • Snowing, no high winds3 (0.4%)
  • Fog or mist1 (0.1%)
  • Other27 (3.4%)
  • Not recorded1 (0.1%)

Who was hurt

  • Car occupant967 (77%)
  • Motorcyclist103 (8.2%)
  • Pedestrian79 (6.3%)
  • Cyclist50 (4%)
  • Van occupant24 (1.9%)
  • Goods vehicle occupant (over 3.5 tonnes)12 (1%)
  • Minibus occupant10 (0.8%)
  • Taxi or private hire car occupant7 (0.6%)
  • Bus or coach occupant4 (0.3%)
  • Other vehicle occupant4 (0.3%)
  • Other2 (0.2%)

Source: Department for Transport, STATS19 road safety data

LL61 road accidents by year

Collisions and casualties in LL61, 1979 to 2025

Collisions in LL61 peaked at 31 in 1996; 2025 had 3.

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202536
2024612
202356
202277
2021710
202044
20191010
2018813
20171010
2016911
20151012
20141320
201389
20121422
20111220
20101323
20091840
20081219
20071632
20062237
20051721
20042438
20032023
20022437
20011924
20002739
19991528
19981525
19973053
19963156
19952346
19942337
19932534
19923161
19912746
19902125
19892038
19881827
19871419
19861930
19851832
19841523
19832332
19822331
19812745
19802031
19792438

Map of recent crashes in LL61

Map of the 24 most recent crashes in LL61

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 LL61

The 24 most recent collisions in LL61 happened between 20 July 2021 and 19 November 2025.

Severity

Crashes by road in LL61

The A4080 has the most collisions in LL61, 297 of 800 (37%), followed by the A5 (179).

Collisions in LL61 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA40802974961079
2ndA5179284938
3rdA5567104316
4thA5025498118
5thB54204378016
6thB441991400
7thA4873300

Council areas covering LL61

Collisions in LL61 were recorded in 2 council areas. The Isle of Anglesey has 785 of 800 (98%).

Collisions in LL61 by council area, 1979 to 2025
RankCouncil areaCollisionsCasualtiesFatalSerious
1stIsle of Anglesey7851,23227192
2ndGwynedd153002

Town in LL61

Of the 800 collisions in LL61, 128 (16%) were in Llanfair Pwllgwyngyll.