The Carl J. Shapiro Science Center project consisted of 155,000 sq ft of new construction, 40,000 sq ft of renovated space, and infrastructure upgrades. The existing science complex comprises eight main buildings and several secondary...
The Central Artery/Tunnel (CA/T) Project relocated Boston’s elevated Central Artery below ground. The CA/T tunnel walls used soldier pile tremie concrete (SPTC) slurry walls as a component of the final structure. During later stages of...
The US-41/M-28 Access Management Plan sought to improve access along the corridor. One such improvement included the construction of a pedestrian tunnel under US-41/M-28 to replace an existing overpass in Chocolay Township. The pedestrian tunnel...
The Victor, a newly-constructed, luxury apartment building located near the TD Bank North Garden, serves as a neighborhood connection between the Bullfinch Triangle area and the North End. The twelve-story building is constructed over an MBTA...
The reinforced concrete utility tunnel at the North Central Correctional Institute (NCCI) is over 100 years old. As part of a utility upgrade, NCCI sought to remedy observed displacement and distress of the tunnel walls. Working...
The Bi-County East and West Water Tunnel supplies potable water to Montgomery and Prince George’s Counties in Maryland. The tunnel, located in heavily weathered rock up to 120 ft below the I-495 Beltway around Washington, DC, was...