pedestrian crossing vs traversal

pedestrian crossing

noun
  • A place where pedestrians are permitted to or advised to cross a street. 

traversal

noun
  • The act of traversing; a crossing 

  • The act of following a path or route. 

  • The product or result of traversing. 

How often have the words pedestrian crossing and traversal occurred in a corpus of books? (source: Google Ngram Viewer )