8 Jul 2026

Light Capacity Fleet Supports Critical Repairs at Cannelton Lock and Dam

The U.S. Army Corps of Engineers Light Capacity Fleet plays an important role in maintaining critical navigation infrastructure across the Tennessee, Cumberland, and Ohio rivers. Based out of Old Hickory, Tennessee, at the Cumberland River Operations Center, the regional fleet supports locks and dams by completing repairs on culvert valves, miter gates, roller gates, and other essential components that help keep river traffic moving.

2 Jul 2026

In feat of engineering precision, massive concrete beams placed at Chickamauga Lock as Upstream Approach Wall Contract reaches major milestone

The U.S. Army Corps of Engineers Nashville District, in partnership with contractor CJ Mahan Construction Co. and McKinney Salvage LLC, has reached a major milestone on the Chickamauga Lock Replacement Project under the active Upstream Approach Wall contract by successfully placing the first eight massive, 420-ton precast concrete beams using a dual-derrick barge crane system on the Tennessee River. This current phase of the Upstream Approach Wall contract is on track for completion by early August 2026.

12 Jun 2026

USACE Louisville District breaks ground on $11.6M substation to secure Rock Island Arsenal manufacturing

The U.S. Army Corps of Engineers Louisville District partnered with leaders from the Rock Island Arsenal and the Joint Manufacturing and Technology Center to break ground on an $11.6 million electrical infrastructure upgrade. The construction replaces a legacy 1975 primary electrical substation with a modernized system designed to support the installation's projected energy demands.

12 Jun 2026

Modernized visiting quarters project breaks ground at Wright-Patterson AFB

A groundbreaking ceremony at Wright-Patterson Air Force Base recently marked the start of construction on a modernized, five-story visiting quarters and four temporary lodging facilities.

11 Jun 2026

Understanding the life-saving power of your hard hat

NASHVILLE, Tenn. (June 11, 2026) – In the high-stakes environments of hydropower plants and active construction sites, safety is not optional. By donning hard hats and securing chin straps, U.S. Army Corps of Engineers employees actively mitigate risk, maintaining a culture where protection is part of the mission.

10 Jun 2026

USACE river infrastructure paves the way for ODOT’s Brent Spence Bridge project

According to the Ohio Department of Transportation phrase "I'll believe it when I see it" has been used for more than 20 years to describe. the long-awaited Brent Spence Bridge corridor project being managed by the state agency Now, residents finally see progress. The arrival of the tugboat Elizabeth Ann and its heavy-lift crane barge has signaled the official start of construction for the $4.05 billion companion bridge project connecting Cincinnati, Ohio, and Covington, Kentucky. A project the Louisville District helped support in an unexpected way.

10 Jun 2026

Prime Power Soldiers maintain inland waterways infrastructure America relies on

Locks and dams are critical components of the nation’s inland waterway system, but it is the electrical infrastructure behind them that keeps operations running safely and efficiently around the clock. Without reliable electrical systems, the millions of tons of commodities that move along the Ohio River system each year could face significant disruptions, jeopardizing America’s economy and critical supply chains.

10 Jun 2026

Pollinators play important role in nature and society

Pollinators like butterflies are not only beautiful to look at but they play an important role in the ecosystem. As the flowers start to bloom every spring, thousands of insects, and some mammals, also appear to not only find nectar, but also help with spreading pollen to other flowers.

9 Jun 2026

USACE and partners make a splash with a successful Fishing Rodeo

The U.S. Army Corps of Engineers partnered with the Tennessee Wildlife Resources Agency, Friends of Cordell Hull Lake, and local volunteers to host a successful fishing derby at Roaring River Park. In celebration of Tennessee's Bobby Wilson Free Fishing Day, the event expanded beyond its traditional youth-only focus to welcome adult and family participants. To ensure a great experience, TWRA provided catfish for the event, while FOCHL sponsored adult fishing licenses to remove barriers to entry. Ultimately, the community-backed derby successfully promoted outdoor recreation, conservation education, and family engagement at Cordell Hull Lake.

8 Jun 2026

Safety First: Rough River project team prioritizes safety ahead of blasting operations

Team members on the Rough River Dam Safety Modification project recently took part in a Rock Blasting Quality Assurance for Construction Personnel training to learn more about blasting operations on construction projects. The training, held May 18-22 in Louisville, Kentucky, provided an orientation to USACE Louisville District construction personnel on how to perform essential checks on the plans and field work during blasting operations. Surface and underwater rock blasting is part of the work on Phase II of the Rough River Dam Safety Modification project in Falls of Rough, Kentucky.