Many drivers see the colorful belt system signs, but few know how to interpret them. For 90.5 WESA's Good Question series, Katie Blackley looks at how this rainbow navigation came to be.
Across the street from the Trolley Stop Inn on Library Road in Bethel Park, there’s a sign. It’s white and rectangular, the lettering is fading a bit, and on the leftmost side is a large orange dot. It’s nearly the size of a basketball and the label boldly proclaims: Orange Belt.