21 Projects

Pan Am Southern Connecticut River Main Line, Masonry Arch Bridges

Pan Am Southern Connecticut River Main Line, Masonry Arch Bridges

MA
Project Contacts:

The Connecticut River Main Line, owned and operated by Pan Am Southern, runs for approximately 50 mi between Springfield and East Northfield, Massachusetts.  Massachusetts Department of...

Massachusetts State House Time Capsule

Boston
,
MA
Project Contacts:

On 4 July 1795, Samuel Adams, Paul Revere, and William Scollay led the procession from the old Massachusetts State House to the site of the new State House to lay the granite cornerstone.  In the...

St. Elizabeths West Campus, Headquarters Building

Washington
,
DC
Project Contacts:

The redevelopment of St. Elizabeths west campus includes a new 1...

Auburn Street Bridge, Mystic Valley Parkway

Medford
,
MA
Project Contacts:

The Auburn Street Bridge spans the Mystic River. Constructed in 1906, the single-span concrete arch bridge has abutments that act as large-spread footings. Undermining of the abutments and wing...

100 Montgomery (Formerly 120 Montgomery)

San Francisco
,
CA
Project Contacts:

100 Montgomery (formerly 120 Montgomery) was originally designed by Wilbur D. Peugh to serve as the headquarters for Equitable Life Insurance.  Constructed in 1955, the twenty-five story office...

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