Recall Continuum of Chapter 3 o Then we add discrete streets, adding at most 1/3 of a block length in mean travel distance o What about shifting to a directed network, 1. e, alternating one-way streets? o ith transportation networks, we discretize geographyRecall Continuum of Recall Continuum of Chapter 3 Chapter 3 z Then we add discrete streets, adding at most 1/3 of a block length in mean travel distance z What about shifting to a directed network, i.e., alternating one-way streets? z With transportation networks, we discretize geography