Get on a boat on the upper Mississippi River, and you'll eventually come upon a looming concrete structure stretching across the river's main channel. It's called a lock and dam, and it's a distinct ...

HASTINGS, Minnesota - The locks and dams on the Mississippi River are massive feats of engineering, nearing 100 years old. They shepherd millions of tons of goods each year, acting as water-based ...

After years of funding delays, the Army Corps of Engineers announced plans Wednesday to spend over $829 million on modernizing locks and dams on the Upper Mississippi River, including an infamous ...

The towboat American Beauty churns northward up the Mississippi River at 4 1/2 m.p.h.–pretty good time for a vessel pushing a load of barges roughly as long as the Hancock Building is tall. But now it ...

Locks and dams are simple but powerful things. A dam is a structure built across a river, stream or bayou to hold back water. Gates in the dams allow water to be kept at variable levels as deeds ...

Citing budget cuts and low traffic, the U.S. Army Corps of Engineers is curtailing operations of its system of locks on the Alabama River and the Apalachicola, Chattahoochee and Flint River System.

Flooding is forcing the U.S. Army Corps of Engineers to close seven locks on the Upper Mississippi River. Allen Marshall, spokesman for the Corps’ Rock Island District, says lock closures on the river ...

Q. What are the Colorado River Locks? A. USACE Galveston District locks provide navigation access through the Gulf Intracoastal Waterway, assisting vessels crossing the intersection of the Colorado ...

The lock was plagued by mechanical issues last year that caused closures and required critical maintenance repairs by the U.S. Army Corps of Engineers. “We had been working with the Army Corps of ...

Kaukauna — A celebration in Kaukauna Tuesday: unlocking the locks, as the last locks on the Fox River system reopened for the first time in 30 years. After a decade of work all of the locks between De ...

We need your help to raise $120,000 by December 31. Will you make a donation to our nonprofit newsroom to help power your source for Minnesota news in 2026 and beyond? Get on a boat on the upper ...