One of only two such facilities in the U.S., the Delaware City refinery project represents the first decommissioning of a frozen earth storage (FES) facility in the country.

Upon completion of the Fort Belvoir Community Hospital in August 2011, the project team not only delivered a significant health care facility, it also tested a new procurement method for the U.S. Army Corps of Engineers.

Built as part of the Dept. of Defense's Base Relocation and Closure program, the new $50-million headquarters consolidates the Army Test and Evaluation Command and the Army Evaluation Center sub-command into a single, flexible facility that supports the mission to provide developmental/operational testing and evaluation of new weaponry.

Moving precious artwork can be a delicate business, but construction of the new 93,000-sq-ft Barnes Foundation building in Philadelphia was an even more sensitive process.

The 1.6-million-sq-ft facility is clad in a multi-colored glass curtain wall inspired by Claude Monet's Water Lily paintings.

The 2,000-ft-long, 301-ft-high Kinzua Viaduct was the longest and tallest railroad viaduct in the world when built in 1882.

The goal for 815 Connecticut Ave. was to reposition an aging 1964 building, which is located on a prime site overlooking the White House, into a trophy property.

The $435-million, 1.2-million-sq-ft U.S. Coast Guard Headquarters project is the first phase of the Dept. of Homeland Security's planned consolidation and relocation effort in southeast Washington, D.C.

This $13.6-million facility includes a 22,000-sq-ft library and multiple conference rooms.

Intercounty Connector Contract B, the middle segment of the ICC automated tollway, consists of a new 7.1-mile, six-lane divided highway that links the Montgomery County, Md., technology corridor and Interstate 270/370 to the west, with the commercial corridor and I-95 to the east, extending into neighboring Prince George's County.