Washington DC Capital Crossing Project

Washington DC Capital Crossing Project

    Washington DC Capital Crossing Project Project: Washington DC Capital Crossing Project Description: Capitol Crossing transforms seven acres located largely above the freeway into a three-block, 2.2 million-square-foot complex of five-buildings — four...
Back River WWTP Phase 1 & 2

Back River WWTP Phase 1 & 2

                Back River WWTP Phase 1 & 2 Project: Back River WWTP Phase 1 & 2 Description: HRC 500 Series couplers were used to connect over 9,000 #14 bars in the preassembled walls and columns.  HRC 555 T-heads...
Lesner Bridge Replacement

Lesner Bridge Replacement

      Lesner Bridge Replacement Project: Lesner Bridge Replacement Description: This project replaced the existing Lesner Bridge with a signature facility that is capable of handling six lanes of traffic in the future.  Due to existing bridge and...
Olmsted Locks and Dam

Olmsted Locks and Dam

        Olmsted Locks and Dam Project: Olmsted Locks and Dam Description: The Locks and Dam 52 and 53 Replacement Project, known as the Olmsted Locks and Dam, is under construction between Illinois and Kentucky.  Olmsted will replace locks and...
Midtown Tunnel Project

Midtown Tunnel Project

    Midtown Tunnel Project Project: Midtown Tunnel Project Description: The new Midtown Tunnel is comprised of 11 concrete elements, which were towed down the Chesapeake Bay to the Project site in Portsmouth for immersion and placement under the Elizabeth...