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CrashStats

Llangefni road accidents: crash map and statistics

Police recorded 324 road traffic collisions in Llangefni, Isle of Anglesey, from 1979 to 2025, and 386 people were killed or injured in them. Of those collisions, 3 were fatal and 59 were serious.

In 2025 police recorded 2 collisions, the same number as in 2024.

Collisions since 1979
324
1,485th of 2,851 towns, highest first
Casualties
386
1.19 per collision
Fatal collisions
3
3 people killed
Serious collisions
59
70 seriously injured
Collisions in 2025
2
2 in 2024
Casualties in 2025
2
2 in 2024

Road collision statistics for Llangefni

Collisions by severity, 1979 to 2025

  • Fatal30.9%
  • Serious5918%
  • Slight26281%

What the data shows

  • Llangefni had 29 collisions from 2016 to 2025, 48% fewer than the 56 from 2006 to 2015.
  • 19% of collisions in Llangefni were fatal or serious, against 20% across Great Britain.
  • 94 children under 16 were killed or injured in Llangefni, 25% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 32% of collisions in Llangefni.

Where Llangefni ranks among 2,851 towns

Most collisions
1,485th
Most casualties
1,563rd
Most fatal collisions
1,791st
Most serious collisions
1,587th

Collisions by day of the week

  • Monday45 (14%)
  • Tuesday53 (16%)
  • Wednesday52 (16%)
  • Thursday54 (17%)
  • Friday50 (15%)
  • Saturday40 (12%)
  • Sunday30 (9.3%)

Light conditions

  • Daylight262 (81%)
  • Dark, street lights lit58 (18%)
  • Dark, street lights unlit2 (0.6%)
  • Dark, lighting unknown1 (0.3%)
  • Dark, no street lighting1 (0.3%)

Type of road

  • Single carriageway271 (84%)
  • One way street or slip road37 (11%)
  • Dual carriageway4 (1.2%)
  • Roundabout4 (1.2%)
  • Not recorded8 (2.5%)

Speed limit at the scene

  • 10 mph1 (0.3%)
  • 20 mph5 (1.5%)
  • 30 mph301 (93%)
  • 40 mph8 (2.5%)
  • 60 mph9 (2.8%)

Weather at the time

  • Fine, no high winds250 (77%)
  • Raining, no high winds44 (14%)
  • Fine with high winds9 (2.8%)
  • Raining with high winds7 (2.2%)
  • Snowing, no high winds2 (0.6%)
  • Other8 (2.5%)
  • Not recorded4 (1.2%)

Who was hurt

  • Car occupant174 (45%)
  • Pedestrian141 (37%)
  • Motorcyclist35 (9.1%)
  • Cyclist24 (6.2%)
  • Van occupant4 (1%)
  • Bus or coach occupant3 (0.8%)
  • Goods vehicle occupant (over 3.5 tonnes)2 (0.5%)
  • Other vehicle occupant2 (0.5%)
  • Mobility scooter rider1 (0.3%)

Source: Department for Transport, STATS19 road safety data

Llangefni road accidents by year

Collisions and casualties in Llangefni, 1979 to 2025

Collisions in Llangefni peaked at 15 in 1982; 2025 had 2.

  • Collisions
  • Collisions in 2025: 2
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202522
202422
202333
202222
202122
202033
201933
201868
201711
201656
201545
201448
20131011
201277
201189
201058
200978
200833
200755
200633
200577
2004912
200367
20021115
200199
200057
19991215
1998810
199757
199658
19951012
199499
199366
19921319
19911113
199044
198988
198899
19871010
19861116
19851112
1984910
198366
19821517
1981912
19801214
1979913

Map of recent crashes in Llangefni

Map of the 24 most recent crashes in Llangefni

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

  • 24 crashes
  • Serious
  • Slight

Recent road crashes in Llangefni

The 24 most recent collisions in Llangefni happened between 28 March 2017 and 26 August 2025.

Severity

Crashes by road in Llangefni

The B5109 has the most collisions in Llangefni, 139 of 324 (43%), followed by the A5114 (27).

Collisions in Llangefni on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stB5109139165122
2ndA5114273514
3rdB5420202405
4thB5111142202
5thB5110121603
6thB44224401

Council area for Llangefni

Llangefni is on the Isle of Anglesey, where police recorded 8,053 collisions from 1979 to 2025. Llangefni accounts for 4% of them.

Postcode district for Llangefni

All 324 collisions in Llangefni were in the LL77 postcode district.