Longfellow Bridge reconstruction (2013-2016)
Massachusetts rebuilt the 1907 Longfellow Bridge, known as the 'Salt and Pepper' bridge, which carries the MBTA Red Line and Route 3 over the Charles River. The multi-year project was part of the state's accelerated bridge program. It brought years of lane closures and Red Line slowdowns, drawing complaints about the pace of work.
The bridge reopened in 2016 with its historic profile restored, but commuters endured years of disruption.
The project became shorthand for how long state-managed infrastructure work in the Boston area can take.
Another state-managed Boston infrastructure project that stretched past its intended timeline, mirroring the roughly six years of design work before construction at Walter and Centre streets.
