The site known as Union Pier has been a transportation crossroads for centuries past and potentially continuing well into the future. Now slated for redevelopment, the seventy-acre industrial complex on the Cooper River waterfront includes the vestiges of historic trails used by earlier generations to facilitate access between land and water via streets, alleys, ferries, streetcars, and freight trains. On the next episode of Charleston Time Machine, we’ll review the accretion and deletion of various pathways and consider their cumulative role in shaping the future landscape.