Delivering this large 252,170-sq-ft middle school—a building with three academic wings that surrounds a central area of lab space— took careful planning and risk mitigation efforts.

The five-floor, 190,000-sq-ft headquarters implements technology and modern amenities to enhance productivity. Visitors are greeted with a bright entryway and branded wall on the first floor, which also contains a test kitchen where staff members can work with clients, vendors and guests.

The $41-million project was a redevelopment of a former nursing home into an 82-bed behavioral health care facility that treats people with mental illness and substance abuse issues.

Massachusetts, Connecticut and Rhode Island aim to share developer project proposal selection and boost cross-border economies of scale to meet clean energy production goals.

The MBTA submitted a four-part safety plan with the Federal Transit Administration after a rash of near miss accidents and an incident that left a worker seriously injured.

Phillip Eng, former New York City regional transportation chief is taking the reins at the Massachusetts Bay Transportation Authority

Providing a 75-year design life for the structurally deficient critical link between the city of Chelsea, Mass., its northern suburbs and Boston, the rehabilitation of the Chelsea Viaduct involved night work with heavy equipment and posed many risks.

Maintenance and repair work is planned for two spans linked to mainland Massachusetts while designs for their estimated $4-billion replacements move forward.

The project involved careful planning and construction to rehabilitate 113 Brattle St.—one of Cambridge’s most historic addresses—as well as build an expansion onto the back of the building.

Located on a 6-acre site in Greater Boston’s innovation and life sciences cluster, the five-story, 500,000-sq-ft office and lab building provides a flexible, column-free floor plan to maximize custom interior layouts and provide structural and building system capacity for tenants.