Emergency Response

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Speen Street Culvert

Natick, MA

Project Contacts: Rosalind Imbaro

The Speen Street Culvert conveys the Beaver Dam Brook and connects Settlement Pond to Fisk Pond in Natick, Massachusetts. The original double-barrel, stone-arch culvert is believed to be over 100 years old. Following the partial...

Services:Structural Rehabilitation

Markets:Bridge

Keywords:Concrete, Concrete-Precast, Construction Engineering, Culverts and Storm Drains, Emergency Response, Failure Investigation, Foundation, Masonry-Brick

General Edwards Bridge

Lynn-Revere, MA

Project Contacts: Paul Kelley

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 channel is a four-leaf, rolling-lift, bascule girder...

Services:Structural Rehabilitation

Markets:Bridge

Keywords:Bridge, Concrete, Deterioration, Emergency Response, Field Testing, Term Contracts and IDIQs, Vehicular bridge

Massachusetts State House

Boston, MA

Project Contacts: Susan Knack-Brown

The State House was constructed in three phases. The original Federal/Georgian building was designed by Charles Bulfinch and completed in 1798. In 1896, a renaissance revival Annex with yellow brick and marble features was added onto the back of...

Services:Building Enclosure Rehabilitation, Structural Rehabilitation

Markets:Government

Keywords:Award Winning, Condition Assessment, Dome, Emergency Response, Historic, Masonry, National Register of Historic Places, Photovoltaics/Solar power, Preservation Technology , Roofing, Water Leakage

Exeter Street Theater

Boston, MA

Hartwell and Richardson designed the Exeter Street Theater in the 1880s as the first Spiritualist Temple in Boston. The building exterior consists of brownstone walls, a slate roof, and copper flashing. In 1995, a fire severely...

Services:Structural Investigation, Structural Rehabilitation

Markets:Sports & Entertainment

Keywords:Award Winning, Emergency Response, Fire, Masonry, Preservation Technology , Roofing, Signature Project, Stone-Slate, Structural Strengthening, Theater/Performing Arts, Wood, Wood Frame

Odd Fellows Hall

Wakefield, MA

Odd Fellows Hall, listed on the National Register of Historic Places, was built in the late 1800s as a manufacturing building with then-common post-and-beam interior framing and unreinforced brick masonry exterior walls. In 1997, when a...

Services:Structural Rehabilitation

Markets:Mixed-Use

Keywords:Code Compliance, Construction Administration, Emergency Response, Facadism, Fire, Historic, Masonry-Brick, National Register of Historic Places, Preservation Technology , Wood

MWRA, Spot Pond

Stoneham, MA

Project Contacts: Rasko Ojdrovic, Mehdi Zarghamee

SGH developed an emergency repair for a 48 in. dia. prestressed concrete cylinder pipeline penetrating the concrete core of the Spot Pond Dam. The pipe was cracked at the penetration point due to ground movement at a nearby bend in the pipeline...

Services:Structural Rehabilitation

Markets:Water/Wastewater

Keywords:Concrete pipe, Corrosion, Cracking, Emergency Response, Failure Investigation, PCCP, Pipeline, Soil-Structure Interaction

Old State House

Boston, MA

Project Contacts: Matthew Bronski, Dean Rutila

The Old State House in Boston, originally constructed in 1713, was largely reconstructed in 1748 after a fire. The building served as the colony seat prior to the American Revolution, is a National Historic Landmark, and is part of Boston...

Services:Building Enclosure Investigation

Markets:Cultural

Keywords:Award Winning, Condition Assessment, Emergency Response, Foundation, Historic, Masonry-Brick, Museum, National Register of Historic Places, Preservation Technology , Roofing, Structural Stabilization, Water Leakage

Storrow Drive Interchange/Tunnels

Boston, MA

Project Contacts: Rosalind Imbaro, Paul Kelley, Atis Liepins

Storrow Drive, a parkway along the Charles River in Boston, carries more than 100,000 vehicles per day. The tunnels provide access to city streets, and are constructed of reinforced concrete sections with concrete-slab roofs that are supported by...

Services:Materials Rehabilitation, Structural Design

Markets:Highway & Tunnel

Keywords:Award Winning, Below-Grade, Bridge, Concrete, Construction Administration, Cracking, Emergency Response, Field Testing, Tunnel, Vehicular bridge