The demolition of the former Central Artery in February 2004. Photo courtesy Alexander Svirsky, MassRoads.com.

Boston Globe reporter Sean P. Murphy will speak tonight at 7PM at the Medford Public Library about the nation’s most expensive highway project to date- the Big Dig.

Murphy is an award-winning investigative reporter and editor and has spent twenty years at the Boston Globe. A Tufts graduate, Murphy currently teaches a course at Tufts on investigative journalism.