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CrashStats

LL56 road accidents: crash map and statistics

Police recorded 279 road traffic collisions in the LL56 postcode district, Gwynedd, from 1979 to 2025, and 468 people were killed or injured in them. Of those collisions, 4 were fatal and 67 were serious.

In 2025 police recorded 3 collisions, up from none in 2024.

Collisions since 1979
279
2,528th of 2,813 postcode districts, highest first
Casualties
468
1.68 per collision
Fatal collisions
4
6 people killed
Serious collisions
67
96 seriously injured
Collisions in 2025
3
0 in 2024
Casualties in 2025
3
0 in 2024

Road collision statistics for LL56

Collisions by severity, 1979 to 2025

  • Fatal41.4%
  • Serious6724%
  • Slight20875%

What the data shows

  • LL56 had 18 collisions from 2016 to 2025, 58% fewer than the 43 from 2006 to 2015.
  • 25% of collisions in LL56 were fatal or serious, against 20% across Great Britain.
  • 56 children under 16 were killed or injured in LL56, 12% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 51% of collisions in LL56.

Where LL56 ranks among 2,813 postcode districts

Most collisions
2,528th
Most casualties
2,504th
Most fatal collisions
2,573rd
Most serious collisions
2,539th

Collisions by day of the week

  • Monday50 (18%)
  • Tuesday37 (13%)
  • Wednesday34 (12%)
  • Thursday37 (13%)
  • Friday45 (16%)
  • Saturday44 (16%)
  • Sunday32 (11%)

Light conditions

  • Daylight204 (73%)
  • Dark, street lights lit36 (13%)
  • Dark, no street lighting34 (12%)
  • Dark, street lights unlit4 (1.4%)
  • Dark, lighting unknown1 (0.4%)

Type of road

  • Single carriageway271 (97%)
  • Dual carriageway6 (2.2%)
  • Roundabout1 (0.4%)
  • Not recorded1 (0.4%)

Speed limit at the scene

  • 20 mph1 (0.4%)
  • 30 mph127 (46%)
  • 40 mph1 (0.4%)
  • 50 mph3 (1.1%)
  • 60 mph139 (50%)
  • 70 mph8 (2.9%)

Weather at the time

  • Fine, no high winds186 (67%)
  • Raining, no high winds61 (22%)
  • Raining with high winds13 (4.7%)
  • Fine with high winds3 (1.1%)
  • Fog or mist1 (0.4%)
  • Snowing, no high winds1 (0.4%)
  • Other13 (4.7%)
  • Not recorded1 (0.4%)

Who was hurt

  • Car occupant314 (67%)
  • Motorcyclist41 (8.8%)
  • Pedestrian41 (8.8%)
  • Bus or coach occupant38 (8.1%)
  • Cyclist11 (2.4%)
  • Van occupant10 (2.1%)
  • Other vehicle occupant9 (1.9%)
  • Goods vehicle occupant (over 3.5 tonnes)2 (0.4%)
  • Minibus occupant2 (0.4%)

Source: Department for Transport, STATS19 road safety data

LL56 road accidents by year

Collisions and casualties in LL56, 1979 to 2025

Collisions in LL56 peaked at 18 in 1988; 2025 had 3.

  • Collisions
  • Collisions in 2025: 3
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202533
202400
202327
202222
202111
202033
2019510
201812
201700
201611
2015813
201448
201311
201268
201158
201023
200934
2008912
200735
200622
200524
200469
200322
200212
20011016
200068
199988
199823
199756
199623
199558
1994918
19931319
1992711
1991710
1990710
19891118
19881824
19871421
19861222
1985920
1984819
1983913
19821117
19811422
1980811
19791251

Map of recent crashes in LL56

Map of the 24 most recent crashes in LL56

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 LL56

The 24 most recent collisions in LL56 happened between 4 March 2015 and 28 December 2025.

Severity

Crashes by road in LL56

The A487 has the most collisions in LL56, 153 of 279 (55%), followed by the B4547 (64).

Collisions in LL56 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA487153283241
2ndB454764109216
3rdA40874601

Council area for LL56

LL56 is in Gwynedd, where police recorded 16,819 collisions from 1979 to 2025. LL56 accounts for 1.7% of them.