The Massachusetts Department of Transportation replaced the manhole cover that flew off and killed a driver on Interstate 93 in Boston last month. The new cover has been bolted down, according to a report by WHDH.Caitlin Clavette, a 35-year-old elementary school teacher, was driving to work Feb. 12 when the 200-pound manhole cover went airborne and smashed through her vehicle.The manhole cover sat atop a storm drainage system. MassDOT was ordered to inspect a 3-mile stretch of I-93 following the accident. Crews inspected 919 manhole covers, sewage grates and electrical panel covers.An inspection of the infrastructure is complete, the agency
