Classification of crossings: Difference between revisions View history

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[[Image:Crossing_DDS.jpg]]
[[Image:Crossing_DDS.jpg]]
*3 Split roads crossing (DDD)
*3 Split roads crossing (DDD)
[[Image:Crossing_DDD.jpg]]


==4-Way-Crossings==
==4-Way-Crossings==

Revision as of 15:28, 2 January 2012

Classes of crossings

Crossings can be classified according to the number of single and split(double) roads involved in the crossing.

3-Way-Crossings

  • Simple 3-Way-Crossing (SSS)

  • Simple road crossing a split road (SSD)

  • Split road crossing a simple road (DDS)

  • 3 Split roads crossing (DDD)

4-Way-Crossings

  • Simple 4-Way-Crossing (SSSS)
  • Split road crossing 3 simple roads (DSSS)
  • 2 Split roads crossing 2 simple roads (DDSS)
  • 3 Split roads crossing 1 simple road (DDDS)
  • 4 Split roads crossing (DDDD)