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Contractors working for the U.S. Army Corps of Engineers Pittsburgh District install a 23-foot-tall concrete shaft enclosure weighing approximately 120,000 pounds as part of the guard wall at the Monongahela River Locks and Dam 4 in Charleroi, Pennsylvania, Nov. 16, 2023.

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  • May

    Ongoing construction at the Kentucky Lock mega project in February, 2024. (USACE Photo by Matt Dyman)

    USACE contractor prioritizes people with Kentucky Lock safety milestone

    NASHVILLE, Tenn. (May 16, 2024) – U.S. Army Corps of Engineers Nashville District in partnership with project contractor, Thalle Construction, surpassed one million man-hours without a lost time accident on the Kentucky Lock Addition project May 3, 2024.

  • October

    Lt. Col. Robert W. Green, U.S. Army Corps of Engineers Nashville District commander, chats with Thalle Construction Company and Tully Group officials about the safety milestone reached of 500,000 hours without a lost-time incident Oct. 17, 2023, at the Kentucky Lock Addition Project in Grand Rivers, Kentucky. (USACE Photo by Vanessa Rudd)

    USACE lauds Kentucky Lock Addition Project contractor for safety milestone

    GRAND RIVERS, Ky. (Oct. 23, 2023) – Thalle Construction Company celebrated reaching 500,000 labor hours without a lost time accident in constructing a larger navigation lock on the Tennessee River. The U.S. Army Corps of Engineers Nashville District recognized the remarkable milestone last week and thanked construction workers for their role in delivering a project of national significance.

  • September

    C.J. Mahan work crews place 148 cubic yards of tremie concrete Sept. 20, 2023, from a pump truck into a tremie pipe for placement into the shaft on the bottom of the Tennessee River for the first of 14 shafts for the upstream approach wall piers. The U.S. Army Corps of Engineers Nashville District Upstream Approach Wall construction is an integral part of the Chickamauga Lock Replacement Project in Chattanooga, Tennessee. (USACE Photo by Matthew Curvin)

    Chickamauga’s upstream approach wall piers get solid start

    CHATTANOOGA, Tenn. (Sept. 27, 2023) – The Upstream Approach Walls for the Chickamauga Lock Replacement Project got a solid start when work crews placed 148 cubic yards of tremie concrete Sept. 20 into the drilled shaft on the bottom of the Tennessee River.

  • August

    Greg Cox, U.S. Army Corps of Engineers Nashville District work leader at Fort Loudoun Lock and Melton Hill Lock, works Aug. 17, 2023, at Melton Hill Lock on the Clinch River in Lenoir City, Tennessee. He recently received the USACE Great Lakes and Ohio River Division Operations and Maintenance Castle Award. (USACE Photo by Lee Roberts)

    Cox garners division’s Operations and Maintenance ‘Castle Award’

    NASHVILLE, Tenn. (Aug. 18, 2023) – The U.S. Army Corps of Engineers Great Lakes and Ohio River Division recently recognized a Nashville District work leader as the recipient of its prestigious Operations and Maintenance Castle Award.
  • Greg Cox, U.S. Army Corps of Engineers Nashville District work leader at Fort Loudoun Lock and Melton Hill Lock, works Aug. 17, 2023, at Melton Hill Lock on the Clinch River in Lenoir City, Tennessee. He recently received the USACE Great Lakes and Ohio River Division Operations and Maintenance Castle Award. (USACE Photo by Lee Roberts)

    Cox garners division’s Operations and Maintenance ‘Castle Award’

    NASHVILLE, Tenn. (Aug. 18, 2023) – The U.S. Army Corps of Engineers Great Lakes and Ohio River Division recently recognized a Nashville District work leader as the recipient of its prestigious Operations and Maintenance Castle Award.

  • July

    The Inland Waterways Users Board receives a presentation July 19, 2023, about site geology at the Kentucky Lock Addition Project on the Tennessee River in Grand Rivers, Kentucky. The ongoing construction can be seen on the left while the active navigation lock miter gates are visible on the right. The U.S. Army Corps of Engineers Nashville District is constructing a larger lock at the Tennessee Valley Authority dam. (USACE Photo by Lee Roberts)

    IWUB checks on progress of Kentucky Lock Addition Project

    GRAND RIVERS, Ky. (July 21, 2023) – The Inland Waterways Users Board checked on the progress of the Kentucky Lock Addition Project this week as part of its visit to the region for a board meeting in nearby Paducah, Kentucky.

  • June

    Three men gather in a circle around a patch of soil. One has a shovel, another has a Munsell Book, and the other is observing.

    Western Regulatory Field Office calls balls and strikes for equitable customer service

    NASHVILLE, Tenn. (June 5, 2023) – Customer service may not immediately inspire thoughts about the regulatory arm of the U.S. Corps of Engineers Nashville District. But customer service is precisely what the Western Regulatory Field Office in Decatur, Ala. provides through the permitting process.
  • Michael Wilkinson, safety specialist at the Chickamauga Lock Replacement Project on the Tennessee River in Chattanooga, Tennessee, is the U.S. Army Corps of Engineers Nashville District Employee of the Month for March 2023. He is seen here June 2, 2023, inside a new lock chamber under construction. (USACE Photo by Amanda O’Neill)

    Wilkinson lauded as safety champion at Chickamauga Lock Replacement Project

    CHATTANOOGA, Tenn. (June 2, 2023) – Michael Wilkinson is a safety specialist and quiet professional focused on teaching and ensuring the contractor makes things safe for about 500 construction workers at the Chickamauga Lock Replacement Project.

  • May

    Shimmick Crane Operator Patrick Harrison lifted the last concrete form from monolith L13 to mark the official completion of the first of 36 monoliths. The U.S. Army Corps of Engineers Nashville District and its contractor, Shimmick, held a topping-off ceremony May 22, 2023, at the Chickamauga Lock Replacement Project on the Tennessee River in Chattanooga, Tennessee. (USACE Photo by Lee Roberts)

    Chickamauga Lock Replacement Project reaches monolithic milestone

    CHATTANOOGA, Tenn. (May 23, 2023) – Construction of a new navigation lock on the Tennessee River reached a monolithic milestone yesterday as crews and officials held a topping-off ceremony to mark the completion of the first concrete monolith.
  • Brig. Gen. Kimberly Peeples (Far Right), U.S. Army Corps of Engineers Great Lakes and Ohio River Division commanding general, watches a towboat with empty barges approach Kentucky Lock on the Tennessee River in Grand Rivers, Kentucky, during the Ohio River Basin Inspection Tour May 16, 2023. The U.S. Army Corps of Engineers Nashville District operates and maintains the navigation lock at the Tennessee Valley Authority project. (USACE Photo by Lee Roberts)

    ORBIT stakeholders navigate Kentucky Lock Addition Project

    GRAND RIVERS, Ky. (May 19, 2023) – The Ohio River Basin Inspection Tour visited western Kentucky this week where stakeholders of the basin highlighted healthy and productive ecosystems, reliable flood risk management, and resilience of the Ohio River waterway system for inland navigation. They also navigated to the Kentucky Lock Addition Project for a construction update and better understanding of how the larger lock will help unlock congested commercial barge traffic.
Chick Lock

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