Garrison Dam on the Missouri River forms Lake Sakakawea in North Dakota. (Amy Echols/U.S. Army Corps of Engineers) The U.S. Army Corps of Engineers is working on shoring up Garrison Dam’s spillway, ...

Infrastructure upgrades to the Garrison Dam continue to move forward over a decade after structural weaknesses became apparent when the dam's spillway was first used. Nearly $24 million has been ...

The U.S. Army Corps of Engineers' Omaha District has updated changes to traffic patterns for the Garrison Dam Crest Road and Spillway Bridge due to summer maintenance and construction. The Crest Road ...

George Gillette, chairman of the Mandan, Hidatsa and Arikara Nation, wipes away tears as Secretary of the Interior J.A. Krug signs an agreement in which the government seized more than 150,000 acres ...