15 Projects

Storrow Drive Interchange Tunnels Boston

Storrow Drive Interchange/Tunnels

Boston
,
MA

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...

MBTA Bus Repair Garage

Quincy
,
MA
Project Contacts:

The Massachusetts Bay Transportation Authority (MBTA) uses the Quincy Bus Garage to repair, maintain, and store many buses that they own and operate.  The building includes three garage bays,...

Griffith Observatory

Los Angeles
,
CA
Project Contacts:

Griffith Observatory, which sits on the southern slope of Mount Hollywood, is a Designated Historic-Cultural Monument for the City of Los Angeles. The Art Deco observatory, constructed in 1935,...

Springfield Housing and Juvenile Court (historically known as Hampden County Courthouse)

Springfield
,
MA
Project Contacts:

The Hampden County Courthouse was designed by Henry Hobson Richardson and is listed on the National Register of Historic Places.  Constructed in 1871, the courthouse features a thick-walled,...

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...

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...

Fountain View on the Plaza Garage

Kansas City
,
MO

Fountain View on the Plaza in Kansas City includes two parking garages, Garage A and Garage B constructed in 1999. Garage A accommodates 406 cars and Garage B accommodates 248 cars. The garages...

San Quentin Prison Seawall

San Francisco
,
CA

San Quentin Prison sits on Point San Quentin bounded by the San Francisco Bay. The site is laterally supported on the bay boundaries by the precast concrete seawall that was constructed in 2002....

Cornell University, Warren Hall

Ithaca
,
NY
Project Contacts:

Warren Hall is a classroom and administrative building on the Agriculture Quad. The original building was constructed in the 1930s, and an extension was added in the 1950s. Both buildings are...

Springfield Technical Community College, Building 19

Springfield
,
MA
Project Contacts:

Building 19 is part of Springfield Technical Community College, which is located on the Springfield Armory National Historic Site. Building 19 had remained unoccupied for years and, as a result,...

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