General Contractor: Northbank Civil and Marine Inc. Gate Fabricator: Greenberry Industrial LLC To minimize disruption of the Columbia-Snake River navigation system, the gate replacement at the Dalles ...

On Sept. 5, 2019, a long unknown and undetected flaw became an impending failure at Bonneville navigation lock. More than 70 feet underwater, sections of rebar, threaded through 40,000 pounds of ...

Offices: Tetra Tech is based in Pasadena. Pasadena-based engineering, environmental and infrastructure services firm Tetra Tech Inc. has garnered a $33 million contract from the United States Army ...

CHATTANOOGA, Tenn. —The U.S. Army Corps of Engineers Nashville District, in partnership with Shimmick Construction Company and the Tennessee Valley Authority, is making significant progress on the ...

The U.S. Army Corps of Engineers posted a photo of work replacing a damaged sill at the Bonneville Navigation Lock at Bonneville Dam on the Columbia River. The Corps announced that repairs have been ...

NEW ORLEANS — After years of delays and legal wrangling with environmental groups and residents of the Lower 9th Ward, the Army Corps of Engineers is once again looking at replacing a historic ...

The Cheboygan lock, is now open after an unexpected closure Aug. 28, the Michigan Department of Natural Resources says as contractors worked through the weekend to fabricate and install needed parts. ...

PORTLAND, Ore. (AP) — A critical navigation lock at the mighty Bonneville Dam on the Pacific Northwest's Columbia River has shut down for repairs because of cracked concrete, meaning huge barges that ...

NEW ORLEANS (AP) - After years of delays and legal wrangling, the Army Corps of Engineers is once again looking at replacing a historic navigation lock inside New Orleans with a new lock to help speed ...