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CrashStats

LL37 road accidents: crash map and statistics

Collisions since 1979
40
2,701st of 2,813 postcode districts, highest first
Casualties
59
1.48 per collision
Fatal collisions
1
1 person killed
Serious collisions
16
18 seriously injured
Collisions in 2025
0
1 in 2024
Casualties in 2025
0
1 in 2024

Road collision statistics for LL37

Collisions by severity, 1979 to 2025

  • Fatal12.5%
  • Serious1640%
  • Slight2357%

What the data shows

  • 8 children under 16 were killed or injured in LL37, 14% of the casualties whose age was recorded.
  • The road surface was wet, icy, snowy or flooded in 43% of collisions in LL37.

Where LL37 ranks among 2,813 postcode districts

Most collisions
2,701st
Most casualties
2,703rd
Most fatal collisions
2,673rd
Most serious collisions
2,677th

Collisions by day of the week

  • Monday6 (15%)
  • Tuesday5 (13%)
  • Wednesday5 (13%)
  • Thursday7 (18%)
  • Friday3 (7.5%)
  • Saturday5 (13%)
  • Sunday9 (23%)

Light conditions

  • Daylight31 (78%)
  • Dark, no street lighting5 (13%)
  • Dark, street lights lit4 (10%)

Type of road

  • Single carriageway40 (100%)

Speed limit at the scene

  • 30 mph13 (33%)
  • 40 mph1 (2.5%)
  • 60 mph24 (60%)
  • 70 mph2 (5%)

Weather at the time

  • Fine, no high winds31 (78%)
  • Raining with high winds3 (7.5%)
  • Raining, no high winds3 (7.5%)
  • Other2 (5%)
  • Not recorded1 (2.5%)

Who was hurt

  • Car occupant38 (64%)
  • Motorcyclist11 (19%)
  • Cyclist4 (6.8%)
  • Pedestrian3 (5.1%)
  • Van occupant3 (5.1%)

Source: Department for Transport, STATS19 road safety data

LL37 road accidents by year

Collisions and casualties in LL37, 1979 to 2025

Collisions in LL37 peaked at 4 in 1997; none were recorded in 2025.

  • Collisions
  • Collisions in 2025
  • Casualties

Source: Department for Transport, STATS19 road safety data

View as a table
YearCollisionsCasualties
202500
202411
202300
202200
202111
202000
201900
201800
201712
201600
201500
201400
201312
201200
201111
201013
200922
200811
200700
200600
200500
200411
200311
200225
200100
200024
199911
199800
199746
199600
199511
199400
199312
199212
199100
199000
198900
198811
198711
198612
198546
198422
198311
198222
198135
198012
197911

Map of recent crashes in LL37

Map of the 24 most recent crashes in LL37

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 LL37

The 24 most recent collisions in LL37 happened between 4 September 1988 and 7 May 2024.

Severity

Crashes by road in LL37

Of the 40 collisions in LL37, 38 were on the A493.

Collisions in LL37 on each road, 1979 to 2025
RankRoadCollisionsCasualtiesFatalSerious
1stA4933855116

Council area for LL37

LL37 is in Gwynedd, where police recorded 16,819 collisions from 1979 to 2025. LL37 accounts for 0.2% of them.