136 Projects

General Edwards Bridge

Lynn-Revere
,
MA
Project Contacts:

The General Edwards Bridge is a multiple-span steel-girder bridge over the mouth of the Saugus River where it flows into the Atlantic Ocean. The central moveable span over the main navigation...

1210-1230 Washington Street Garage

Newton
,
MA

The 1210-30 Washington Street Garage is a three-level reinforced concrete parking structure with approximately 25,000 sq ft per level. The two-way slabs are supported by interior concrete columns...

Logan International Airport Terminal E

Boston
,
MA
Project Contacts:

The Terminal E Ticketing Concourse is an open space approximately 75 ft wide and 625 ft long.  The floor structure is a lightweight slab on composite metal decking and includes a concrete overlay...

R.O. Pickard Environmental Centre Expansion (ROPEC)

Ottawa
,
ON
Project Contacts:

For the R.O. Pickard Environmental Centre digester expansion program, the owner's engineer envisioned two structurally-identical, modified, egg-shaped digesters founded on drilled piers extending...

MacMillan Pier Floating Dock

Provincetown
,
MA
Project Contacts:

The concrete floating dock on MacMillan Pier incorporated concrete-encased polystyrene floats with light reinforcement in the top and bottom slabs. During its first year of service, the dock...

William Preston Lane Memorial Bridge

Stevensville
,
MD
Project Contacts:

Constructed in 1973, the westbound structures of the William Lane Memorial Bridge carry three lanes of U.S. Route 50 across the Chesapeake Bay. During an overlay project at the bridge, Maryland...

Cambridge Discovery Park

Cambridge
,
MA
Project Contacts:

Cambridge Discovery Park is a 27-acre site with a master plan to build 820,000 sq ft of rentable space. As structural engineer of record, SGH designed three base building structures. Challenges of...

Central Artery/Tunnel Project Slurry Walls

Boston
,
MA
Project Contacts:

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...

University of Massachusetts, Boston Harbor Campus

Boston
,
MA
Project Contacts:

The UMass Boston Harbor Campus, originally constructed in the early 1970s, included five buildings. A plaza level two stories above grade interconnects these buildings and there are two...

Tuskegee Airmen (formerly 100th Street) Bus Depot

New York
,
NY
Project Contacts:

Replacing a 108-year-old streetcar barn, the 100th Street Bus Depot opened in 2003. Shortly after construction, the elevated concrete floor slabs cracked. The contractor attempted to repair the...

Pages