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 ...

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 ...

BONNEVILLE DAM — It’s been two weeks since an emergency repair project forced an unplanned closure and drainage of the Bonneville Navigation Lock, and contractors for the U.S. Army Corps of Engineers ...

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 ...

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 ...

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 ...

Work on a valve in Ice Harbor Dam’s navigation lock will temporarily cause increased lockage time from Sept. 26 to Dec. 12, according to Army Corps of Engineers navigation officials. While the valve ...

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 ...