Monthly Archive: May 2016

How Bicyclists and Pedestrians Use Secondary and Arterial Roads to Traverse Highways (with video)

Riddle #1: What is Like a River But is Not a River? A highway is like a river. More specifically, a limited-access highway. Traffic flows on the highway, with on- and off-ramps controlling access. Limited access highways crisscross the Lehigh Valley (Routes 22, 33, 378, I-78, etc). In Pennsylvania (unlike other states such as California), bicyclists and pedestrians may not travel on designated highways controlled…
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