Results:
Tag: Atlantic Intracoastal Waterway
Clear
  • From the bottom up: USACE constructs island for birds using dredge material

    SAVANNAH, Ga. - The U.S. Army Corps of Engineers, Savannah District, used dredged sediment from the Atlantic Intracoastal Waterway to create a two-acre artificial island for birds along the East River.
  • Beneficial Use of Dredged Material in the Atlantic Intracoastal Waterway: Approaching the Regulatory Process

    Purpose: Following the Chief of Engineer’s January 2023 goal to expand the beneficial use of dredged material (BUDM), the US Army Corps of Engineers (USACE) strives to apply new and creative ways to increase utilization of dredged materials from a historic 30%–40% to 70% by 2030. As USACE Savannah District (SAS) increases BUDM efforts, a critical component of this transition is understanding and navigating the regulatory requirements. This Technical Note outlines the regulatory process for placement of dredged material in Georgia, identifies challenges and institutional barriers, and offers potential solutions to streamlining the overall process. By increasing the ease of navigating the regulatory process, USACE can facilitate an increase in BUDM and Engineering with Nature® (EWN®) projects in Georgia, and potentially other projects employing nature-based solutions (NBS). While regulatory details may vary from state to state, the Georgia example presented here can serves as a road map for the general types of regulatory procedures and potential hurdles found nationwide.
  • USACE Jacksonville awards contract for maintenance dredging of Atlantic IWW in vicinity of Sawpit Creek

    U.S. Army Corps of Engineers, Jacksonville District, awarded a $6.9 million contract yesterday to Southwind Construction of Evansville, Indiana, for maintenance dredging of the Atlantic Intracoastal Waterway (IWW) federal navigation channel in the vicinity of Sawpit Creek, Nassau County, Florida.
  • Notice to Navigation Interests

    The Dismal Swamp Canal will be closed to navigation Jan. 8, 2024, tentatively through March 31, 2024.
  • USACE, Chesapeake schedule Deep Creek Bridge groundbreaking ceremony

    NORFOLK -- The U.S. Army Corps of Engineers, Norfolk District, and the City of Chesapeake, in partnership with the prime contractor, Archer Western LLC, will host a groundbreaking ceremony for the Deep Creek Bridge Replacement project at 9:30 a.m. May 25, at 100 George Washington Highway in Chesapeake, Virginia.
  • USACE awards $59.5 million contract to construct new Deep Creek Bridge in Chesapeake

    NORFOLK -- The Norfolk District, U.S. Army Corps of Engineers, awarded a $59.5 million contract today to Archer Western LLC of Norfolk, Virginia, to replace the Deep Creek Bridge in Chesapeake, Virginia.
  • Using Geophysical and Erosion Properties to Identify Potential Beneficial Use Applications for Atlantic Intracoastal Waterway Sediments

    Abstract: In an effort to identify alternative and beneficial use placement strategies for dredged sediments from the Atlantic Intracoastal Waterway (AIWW), the US Army Corps of Engineers, Savannah District (SAS), and the US Army Engineer Research and Development Center (ERDC) performed a series of physical property tests of 34 core borings from the SAS AIWW. Physical property testing found that 14 of the borings were non-cohesive sandy materials that may be suitable for potential beach renourishment or berm construction. The remaining 20 borings had mud contents sufficient enough to result in cohesive behavior. A subset of six of these materials from across the geographic region were further evaluated to characterize their erosion behavior. Following a self-weight consolidation period of 30 days, erosion testing showed that the tested cohesive sediments had critical shear stress values that ranged from 1.7 Pa to 2.9 Pa, suggesting that these sediments would likely be resistant to erosion in most wetland environments after placement. Additionally, the cohesive sediments were found to produce gravel-sized mud clasts. These clasts could account for 20% or more of the eroded mass and significantly reduce the amount of silts and clays incorporated in suspended plumes during and immediately following placement.
  • Noyes Cut Ecosystem Restoration Project Prepares Closures

    BRUNSWICK, Ga. – The U.S. Army Corps of Engineers, Savannah District, is preparing to close man-made cuts in the salt marsh on the Satilla River in Camden County, Georgia, located approximately 10 miles south of Brunswick.
  • District survey team helps maintain South Carolina waterways

    The Charleston District of the U.S. Army Corps of Engineers is responsible for 15 navigation projects along the South Carolina coast, stretching from Little River Inlet near the North Carolina border to Port Royal Harbor on South Carolina’s southern coast.
  • USACE to begin dredging Intracoastal Waterway near St. Lucie and Jupiter Inlets

    The Jacksonville District, U.S. Army Corps of Engineers, will begin dredging sections of the Intercoastal Waterway in the vicinity of St. Lucie Inlet and Jupiter Inlet, in Martin and Palm Beach Counties, on or about Oct. 16, 2020.