INNER HARBOR NAVIGATION CANAL (IHNC) LOCK REPLACEMENT PROJECT UPDATES. Effective 08/31/2020 and continuing for approximately for 60 days the IHNC will be closed to all marine traffic due to dewatering operations, repairs, and maintenance. Mississippi River Systems Other Navigable Waterways Mississippi River Navigation System zIHNC Lock is a vital link The canal is 30 feet deep and 300 feet wide at its lake end and about 150 feet at its lock end. Published 08/17/2020 US Coast Guard District 8 published an MSIB on the IHNC lock closure and the impacts on ITVs with COIs issued for Rivers Routes. Inner Harbor Navigation Canal at New Orleans - located on canal side of IHNC lock. In 1923, the 5.5 mile long Industrial Canal (Inner Harbor Navigation Canal) opened, connecting Lake Pontchartrain to the Mississippi River. The lock is at the southern (river) end Of the canal in the Coast Guard base ac the foot of Urquhart Street. The canal lock project originated in 2006 after Hurricane Katrina hit the Gulf Coast. The nation's economy depends on the replacement of this antiquated lock with a modern shallow draft structure. Inner Harbor Navigation Canal Lock Victor A. Landry III Operations Manager, GIWW New Orleans District U.S. Army Corps of Engineers 22 August 2008 Its continued safe and reliable operation is needed to allow commerce to flow through the GIWW. Inc Lock The HARBOR NAVIGATION CANAL (or INDUSTRIAL CANAL) on the eastern edge of the city links the lake with the river through the INNER anc) LOCK 0-17' lift, concrete, 1923) designed by G. W. GoethaLs. Inner Harbor Navigational Canal Lock Closure and GIWW Alternate Route. It began in the form of a budgetary quote on an upgrade to the canal lock opening and closing system for the Inner Harbor Navigation Canal Lock, commonly known as Industrial Canal Lock. GULF INTRACOASTAL WATERWAY INNER HARBOR NAVIGATION CANAL (IHNC) LOCK NOTICE NUMBER: 2060-1 EFFECTIVE: 04/13/2020 from 6:00 a.m. to 6:00 p.m. Mariners are advised that the Inner Harbor Navigation Canal (IHNC) Lock will be closed to navigation on Monday, 13 April 2020, between 6:00 a.m. and 6:00 p.m., due to dolphin demolition work being performed by a U.S. … The Inner Harbor Navigation Canal Lock is a critical component of the Gulf Intracoastal Waterway and our nation's inland waterways system. The USACE Draft integrated GRR/SEIS for the IHNC Lock Replacement project has been published. In the current analysis presented in the draft integrated GRR/SEIS, Plan 3 is the Tentatively Selected Plan (TSP). Equipped with a massive lock, the canal allows large cargo ships and barges access to river wharves. The Inner Harbor Navigation Canal Lock—commonly known as Industrial Canal Lock or simply Industrial Lock —is a navigation lock in New Orleans.It connects the Lower Mississippi River to the Industrial Canal and other sea-level waterways. This lock illustrates the techni- Note: vertical datum set to NAVD88 (2004.65) on Oct 30, 2008, all prior historic data is at gage zero NGVD29. Commencing on or about August 31, 2020 and continuing for approximately 60 days, the Inner Harbor Navigational Canal (IHNC) will be closed 24 hours per day to all marine traffic due to dewatering operations, repairs, and maintenance to the IHNC Lock. For the duration of […] Inner Harbor Navigation Canal Lock Replacement Facts. zIHNC Lock (known locally as the Industrial Canal Lock) was completed in 1921 zTarget for replacement for over 40 years. The correction from NGVD to NAVD88 is -1.05 ft. Prepared by the Office of Multimodal ommerce Ports & Waterways Section 2017 US Army orps of Engineers Maintained Navigation Projects In Louisiana
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