Construction Staging

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Willis Tower

Chicago, IL

Project Contacts: Matthew Johnson

Designed by Gensler, Catalog is a five-story dining, retail, and entertainment hub located at the base of the 1970s Willis Tower. The repositioning project, which redevelops 388,900 sq ft of amenity space in this Chicago icon, also includes three...

Services:Structural Design

Keywords:Construction Engineering, Construction Staging, Fasteners and Connections, Interior Renovation, Metal-Steel, Tenant Improvements

Government Center Station

Boston, MA

Project Contacts: Rosalind Imbaro

Although the station was modified many times since opening in 1898, Government Center Station lacked accessibility. The Improvements Project includes installing new elevators from the surface to the Green and Blue Line levels, renovating...

Services:Structural Design

Markets:Transportation

Keywords:Below-Grade, Construction Consulting, Construction Engineering, Construction Staging, Metal-Steel, Shoring/Temporary Structure

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

Boston, MA

Project Contacts: Rosalind Imbaro

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 Arborway Project involved removing structurally...

Services:Structural Investigation

Markets:Bridge

Keywords:Bridge, Major Vehicular, Construction Consulting, Construction Engineering, Construction Staging, Demolition, Soil-Structure Interaction

Golden 1 Center

Sacramento, CA

Project Contacts: Daniel Gibbons, Kevin Moore

The Sacramento Kings’ new arena is in the heart of downtown Sacramento. To tie the building to the surrounding neighborhood, the arena’s design blends inside and out with large overhead doors, an outdoor terrace, and aluminum cladding...

Services:Structural Design

Markets:Sports & Entertainment

Keywords:Award Winning, Construction Engineering, Construction Staging, Curtain Wall, Plaza, Roofing, Roofing, Low-Sloped, Shoring/Temporary Structure, Waterproofing

Fender Replacement

Martinez, CA

Project Contacts: William Bruin, Gayle Johnson

The existing fender systems at two berths of a refinery terminal were significantly deteriorated. SGH was the engineer of record for the design of a replacement fender system. We developed an innovative modular design that could...

Services:Structural Rehabilitation

Markets:Oil & Gas, Ports & Terminals

Keywords:Concrete, Construction Staging, MOTEMS audit, Marine Engineering, Mooring and Berthing, Pier/Wharf/Boat Ramp, Structural Adequacy Assessment, Terminal

Suspended Concrete Ceiling Removal over Massachusetts Turnpike

Boston, MA

Project Contacts: Cory Brett, Scott DiFiore

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 served as the ceiling for the western...

Services:Structural Rehabilitation

Markets:Highway & Tunnel

Keywords:Award Winning, Canopy/Ceiling, Civil, Concrete, Construction Administration, Construction Engineering, Construction Staging, Demolition, Shoring/Temporary Structure, Slab, Tunnel

Massachusetts Bay Transportation Authority, Charles/MGH Station

Boston, MA

Project Contacts: William Konicki

The structure for the Massachusetts Bay Transportation Authority (MBTA) Charles Street/MGH Station included a 1914 riveted steel, through-girder viaduct that carries two tracks of the MBTA’s Red Line transit system. As part of the...

Services:Structural Rehabilitation

Markets:Transportation

Keywords:Construction Administration, Construction Engineering, Construction Staging, Station

Jamaicaway Towers Parking Garage

Jamaica Plain, MA

Project Contacts: Greggrey Cohen, Paul Kelley

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 means and methods to provide temporary support...

Services:Structural Rehabilitation

Markets:Parking

Keywords:Concrete, Construction Staging, Demolition, Parking Structure