Transportation

Midtown Tunnel

Norfolk and Portsmouth, Va.

This active P3 project is comprised of a new two-lane immersed tube tunnel under the Elizabeth River adjacent to the existing Midtown Tunnel and interchanges on both the Norfolk and Portsmouth sides; maintenance and safety improvements to the existing Midtown Tunnel; maintenance and safety improvements to the two existing Downtown Tunnels; and an extension of the MLK Expressway from London Boulevard to Interstate 264 (I-264).

Denver Union Station

Denver, Colo.

The Union Station Transit Improvement Project is transforming Denver's historic Union Station into a regional multi-modal transportation hub. The 19.5 acre, $374 million project is located in downtown Denver and includes an underground bus terminal (23 FT below grade) containing 22 bus slips; 40,000-square-foot underground passenger concourse; eight-track commuter rail station; and the relocation of the existing light rail station.

VivaNext H3

Markham, Ont.

The vivaNext - H3 Project is part of York Region Rapid Transit Corporation's plan for the next generation of rapid transit. The project includes the construction of rapidways — dedicated centre bus lanes — and 22 state-of-the-art station platforms. The 6.4-kilometre project will transform the Highway 7 corridor into a visually appealing and pedestrian-friendly environment.

Suncor Athabasca River Bridge

Ft. McMurray, Alta.

This fast-track $25 million project involved the design and construction of a 391-metre-long by 22.5-metre-wide, five-span bridge crossing the Athabasca River south of Fort McMurray, Alberta.

Dulles Pedestrian Walkback Tunnel

Dulles International Airport, Va.

The passenger tunnel at Dulles International Airport allows travelers to move more efficiently through the fast-growing airport. Kiewit excavated the tunnel under a live taxiway using New Austrian Tunneling Method. The completed tunnel is lined with PVC waterproofing and reinforced cast-in-place concrete and is equipped with escalators and moving walkways.

Elmendorf AFB Aircraft Weather Shelters

Elmendorf AFB, Alaska

Constructed for the U.S. Army Corps of Engineers, these aircraft weather shelters feature drive-through aircraft bays with mechanical/electrical support, tool storage, and administration areas. The 63-foot by 70-foot bays are separated by concrete “blast walls” containing all equipment needed for missile loading, fueling, and normal maintenance operations.

Everett Naval Station Carrier Pier

Everett, Wash.

The $56 million Puget Sound Carrier Support Complex project included construction of a 1,680-foot-long by 126-foot-wide carrier pier and a 470-foot-long by 144-foot-wide marginal wharf for escort vessels. Ship service utilities included steam, potable water, sanitary sewer, and shore power electrical service and communications lines.

Chaudiere Bridge Rehabilitation

Lévis, Qué.

Work for this $13.5 million project included widening the eastbound side of the bridge, adding a new support arch to create room for another traffic lane and rehabilitation of the existing 132-metre structure.

Graving Dock No. 3 Emergency Repair

Groton, Conn.

This $22 million emergency repair contract provided structural stability to Graving Dock #3 after a sheetpile cell catastrophically erupted. Kiewit successfully dewatered the dock and strengthened the cell. The team's impressive performance led to a follow-on contract to provide permanent repairs to the dock.

Graving Dock No. 3 Permanent Repair

Groton, Conn.

After successfully completing the emergency repair contract at Graving Dock #3, General Dynamics awarded Kiewit the $38 million long term repair project. Crews developed an innovative concrete mix that allowed quick turnaround of formwork, enabling them to meet the project's demanding schedule.