#40 - Japan road improvement - Aomori

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Part of Japan road improvement series

Created by PlaneMad - Updated - Priority: medium

  Instructions

Changeset Comment
#japan-road-improvement-40 http://tasks.openstreetmap.in/project/40 Aligning existing highways to orthorectified GSI Japan satellite imagery
When saving your work, please leave the default comment but add what you actually mapped, for example "added buildings and a residential road".

Tracing source

  • GSI Japan Satellite (ort)
  • Changeset comment source=GSImaps/ort

Passes

  • Pass 1: Realign and merge major highways (motorway-secondary);
  • Pass 1A: Create dual carriageways on major highways
  • Pass 2: Realign and merge tertiary; Adding missing tertiary+ highways and link roads; Adding missing bridges/tunnels on tertiary+ highways;
  • Pass 3: Realign, merge and add missing unclassified, residential roads, living streets
  • Pass 4: Realign, merge and add missing service roads, tracks and paths
  • Pass 5: Correct natural features polygons and waterways, add missing bridges, tunnels and viaducts

Tagging

  • Delete the imported yh:WIDTH tag if required to help combining ways
  • Do not reclassify existing roads unless there is a good reason to do so

Skip

  • No GSI Japan Satellite (ort) coverage

  Start contributing

Contributors Done Assigned