12 Transportation · 12.1 Transportation planning

12.1.3 Origin–destination surveys: cordon lines, methods, desire lines and uses

An origin–destination (O-D) survey finds where trips start and end, by what mode, for what purpose and at what time, inside a study area bounded by a cordon line; its results, shown as an O-D matrix and desire lines, are the base for planning roads, terminals and transit.

  • MPSC ATP
  • Standard level
  • 8 min read
  • Full course

Key terms

  • origin-destination survey
  • O-D survey
  • cordon line
  • screen line
  • traffic analysis zone
  • centroid
  • external station
  • through traffic
  • home interview survey
  • roadside interview
  • licence plate method
  • return postcard
  • tag on car
  • O-D matrix
  • trip table
  • desire line
  • sample size
  • comprehensive mobility plan

What this note covers

  1. Core factsFoundation
  2. ExplainedStandard
  3. DeeperAdvanced
  4. Mains writingMains writing
  5. Common trapsFoundation
  6. Quick revisionFoundation

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