14 Projects

Casey Arborway Project, Demolition of Bridge No. B-16-367

Boston
,
MA
Project Contacts:

The elevated section of Route 203, known as the Casey Overpass or Bridge No. B-16-367, carried the Arborway over Washington and South Streets in Boston’s Jamaica Plain neighborhood. The Casey...

Brentford Hall

Cambridge
,
MA
Project Contacts:

Constructed in the 1920s, Brentford Hall is a condominium building with load-bearing, mass-masonry walls supported by shallow footings. The abutter to Brentford Hall planned to demolish its...

1100 Broadway Oakland

1100 Broadway

Oakland
,
CA
Project Contacts:

The 1100 Broadway project combines the adaptive reuse of the Key System Building, which was heavily damaged in the 1989 Loma Prieta earthquake, with the construction of a new twenty-story building...

The Savoy

Boston
,
MA
Project Contacts:

The Savoy, originally built in the late nineteenth century, looks out to Boston’s South End historic district.  Real estate developers planned to convert The Savoy to a six-story, luxury...

Suspended Concrete Ceiling Removal over Massachusetts Turnpike

Boston
,
MA

Portions of the Hynes Convention Center (Hynes) are located directly over I-90, the Massachusetts Turnpike.  A fifty-year-old, cast-in-place concrete slab suspended from the underside of the Hynes...

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...

Jamaicaway Towers Parking Garage

Jamaica Plain
,
MA
Project Contacts:

The Jamaicaway Towers Parking Garage required extensive concrete demolition and repair due to widespread deterioration of the structural elements. P.J. Spillane engaged SGH to develop and design...

The Colonade Apartments Parking Structure Demolition

Jenkintown
,
PA
Project Contacts:

A portion of The Colonade’s parking structure, constructed with precast concrete plank supported on precast prestressed concrete beams, was beyond repair.  SGH worked with the demolition...

Golden Gate Bridge North Anchorage Housing

San Francisco
,
CA
Project Contacts:

Following the 1989 Loma Prieta earthquake, the Golden Gate Bridge District conducted a seismic evaluation of this iconic span located less than 3 mi from the San Andreas fault. The District...

Salem State University Library Demolition

Salem
,
MA
Project Contacts:

Salem State University sought to demolish their existing library and reuse the site for other purposes.  SGH developed structural demolition documents and provided construction phase services for...

Pages