army corps of engineers soo locks

It takes about 22 million gallons of water to raise the level of the Poe Lock by 21 feet when a big ship comes through, the Army Corps said. Courtesy of the U.S. Army Corps of Engineers, New Soo Lock work shifts to round-the-clock construction. The Paul R. Tregurtha is the largest freighter that uses the Poe Lock. This allows freighters, tugboats, Coast Guard boats and other vessels to move in and out of Lake Superior. 550 Main Street, Room 10-714 800.647.2858|906.632.3366 More than 75 million tons of cargo and 3,000 cargo vessels pass through the locks annually. Subsequently, freighters and boats had to be portaged around the rapids once again. Deliver vital engineering solutions, in collaboration with our partners, to secure our Nation, energize our economy, and reduce disaster risk. Three boats shared the final lock-through of the winter as the Soo Locks shut down for maintenance on Jan. 16, 2022. Ste Marie Convention & Visitors Bureau sends out periodically via Email. U.S. ARMY CORPS OF ENGINEERS, DETROIT DISTRICT. The park next to the Soo Locks is open daily 9 a.m. to 6 p.m. Plans are to open the Soo Locks Visitor Center for the summer season on May 1. Marie, Mich., in . Each year, more than 4,500 ships and other vessels pass through the Soo Locks. The City will host an event focusing on downtown city merchants, vendors, the Soo Locks and water . Marie, Mich., opened today Monday, March 25, marking the beginning of the 2020 Great Lakes shipping season. Phase two should be complete by fall 2023, with winter seasonal breaks. At any time, the USG may inspect and seize data stored on this IS. Other than on that day, because the locks are United States Federal property under command of the U.S. Army Corps of Engineers, unauthorized personnel and civilians are restricted from the locks under threat of fines or imprisonment for trespassing. A second shutdown is ahead in the next couple of weeks, said a U.S. Army Corps of Engineers official. Steps for applying using Army Civilian Service: Click on the "Army Job Search" link at top right. The first federal lock, the Weitzel Lock, was built in 1881 and was replaced by the MacArthur Lock in 1943. The park is open daily from 9 a.m. until 6 p.m. Grand River Habitat Restoration and Invasive Species Control, Automated Wetland Determination Data Sheets, Hosted by Defense Media Activity - WEB.mil. The U.S. Army Corps of Engineers are planning the 2022 Soo Locks Engineers Day with visitors allowed across the locks, the first since before the COVID-19 Pandemic. MARIE, MI Theres another sign that the Soo Locks are set to open this week. 00:04:38. DETROIT The U.S. Army Corps of Engineers, Detroit District, revises schedule following public scoping for Enbridge Line 5 Tunnel permit application review. It is located south of the Poe, and is scheduled to open April 24. The third phase, construction of the new lock chamber, will include rehabilitating downstream approach walls and is currently at the 95% design milestone. For website corrections, write to dll-lrdor-dd-p@usace.army.mil, An official website of the United States government, Great Lakes and Ohio River Division Website, U.S. Army Corps of Engineers, Detroit District, About the Great Lakes and Ohio River Division Website, Equal Employment Opportunity Office (EEO), Administrative Appeals for Corps Decisions, https://www.lre.usace.army.mil/About/Highlighted-Projects/New_Soo_Lock/, https://www.facebook.com/USACEDetroitDistrict, Hosted by Defense Media Activity - WEB.mil. The U.S. Army Corps of Engineers, District Detroit, announced Tuesday that the Soo Locks webcams . Marie, Michigan", "$227 million lock replacement could start this year", "Construction beginning on new Soo shipping lock", "Sault Ste. MARIE, Mich., The U.S. Army Corps of Engineers (USACE) New Lock at the Soo project is on schedule as construction resumes on phase one and is initiated on phase two this week. For more details, contact Detroit District Public Affairs Specialist Carrie Fox, 906-259-2841. Building a new lock will make our supply chains more resilient and bolster commerce on the Great Lakes and I was proud to help pass the legislation making this necessary upgrade closer to a reality.. . Boats that passed through the State Lock were required to pay a toll of four cents per ton until 1877, when the toll was reduced to three cents. Visitors to the Soo Locks can take in the sights and sounds of mammoth lake freighters and distinctive vessels, such as tall ships, sailboats, cruise ships, and military crafts locking into Lake Superior or Huron. This lock remained in use until the War of 1812, when it was destroyed. The U.S. Army Corps of Engineers, Detroit District, operates the Soo Locks Visitors Center and viewing deck for the public. MARIE, Mich., - The U.S. Army Corps of Engineers and City of Sault Ste. The new Soo Lock will ensure continued reliable and safe navigation of goods and materials through the Great Lakes, helping to support economic growth and maintain the regions competitiveness in global markets. Water flowing into the Poe Lock, the largest chamber of the Soo Locks. Crews also performed a wide range of other maintenance tasks including fender timber replacements, electrical and mechanical systems inspections, and preventative maintenance on both the Poe and MacArthur Locks and floating plant maintenance, Maintenance Branch Chief Nick Pettit said. This is an official public website of the U.S. Army Corps of Engineer Navigation and Civil Works Decision Support Center (NDC). Detroit, Grand Haven and Sault Ste. [14] The new lock replaces two locks (Davis Lock and Sabin Lock) which were obsolete and used infrequently. (LPMS). Soo Locks project no longer fully funded. Purpose. MARIE, Mich. (March 5, 2021) - U.S. Army Corps of Engineers (USACE) officials will use dry blasting during New Lock at the Soo construction to avoid or drastically minimize impacts to fish larvae and adult fish spawning near the Soo Locks.The, They have been inactive for years. Affectionately called the Linchpin of the Great Lakes by the United States Army Corps of Engineers, the Soo Locks are a remarkable feat of engineering and human ingenuity that connect Lakes Superior and Huron. Front desk staff post estimated boat schedules in the Visitor Center and maintain a 'boat schedule hotline' at 906-202 . If you purchase a product or register for an account through one of the links on our site, we may receive compensation. The webcams,which can be seen here, feature views of the upper approach, chamber, lower approach and the east center pier, allowing boating enthusiasts an up-close look at the massive freighters that routinely travel through the groundbreaking facility. Army Corps of Engineers December 30, 2022 Trade West Construction, Inc., and joint venture Kokosing-Alberici began moving equipment to the site the week of April 12 and 19. In 2021, the Missouri firm OCCI was awarded a $17.5 million contract for this. The project is seen as critical to the U.S. economy and national security, as the Great Lakes shipping industry is a vital part of the countrys transportation infrastructure. This is the official public website of the Detroit District, U.S. Army Corps of Engineers. Park Rangers post estimated boat schedules in the Visitor Center and maintain a boat schedule hotline at 906-202-1333 while the Visitor Center is open. The Soo Locks is a crucial piece of engineering for Great Lakes shipping. Now that the re-opening is imminent, ship enthusiasts have been eyeing some of their favorite freighters in their winter layup spots to see when they will exit their berths and get back into the cargo-hauling game. I am grateful to our congressional delegation for fighting for this investment. The park also boasts shady grass, defined walkways, manicured gardens, and trees representing those found throughout the Upper Peninsula. This is the official public website of the Detroit District, U.S. Army Corps of Engineers. Information Act (FOIA) data on U.S. flag vessels and foreign vessels operating in U.S. waterways that transited a Corps-owned or operated lock structure. Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement (updated 4/4/2023), Privacy Policy and Cookie Statement, and Your Privacy Choices and Rights (updated 1/26/2023). DEPARTMENT OF THE ARMY U.S. ARMY CORPS OF ENGINEERS 441 G STREET, NW WASHINGTON, DC 20314-1000. Soo Locks Webcams. Free shipping for many products! A railroad bridge crosses the St. Marys River just upstream of the highway bridge. All rights reserved (About Us). The Observation Deck is open 9 a.m. 6 p.m. and is weather dependent. The first chamber to be built was the State Lock, completed in 1855. MARIE, Mich., - The U.S. Army Corps of Engineers in conjunction with the City of Sault Ste. [5], During World War II, the Soo Locks and the St. Marys River waterway were heavily guarded by U.S. and Canadian forces coordinated by the U.S. Army's Central Defense Command. Download Image: Full Size (0.11 MB) Tags: Photo by: Emily Schaefer | VIRIN: 190913-A-TH030-001.JPG Photo Gallery. Starting at the Michigan shoreline and moving north toward Ontario, these are: A new lock is under construction and is slated to be completed by 2030. Marie, Michigan, and allow vessels to transit the 21-foot elevation change at the St. Marys Falls Canal. On opening night, the park adjacent to the Soo Locks will open briefly for the late event so people can gather in person to see which freighter will be the first one through. In 1853, the Fairbanks Scale Company, with extensive mining interests in the Upper Peninsula, undertook this challenging construction project. Community Rules apply to all content you upload or otherwise submit to this site. The U.S. Army Corps of Engineers in conjunction with the City of Sault Ste. Attn: Public Affairs Office Call (906) 202-1333 to find out when the next ship will pass through or check out our handy guide. The Soo Locks Volunteer is located near the entryway into the park. "@Y#a`!@ u AEA News The Soo Locks are a nationally critical infrastructure and this critical nodes reliability in the Great Lakes Navigation System is essential to U.S. manufacturing, according to a 2015 Department of Homeland Security study on impacts of an unexpected Soo Locks closure. In 1966, as the second Poe Lock neared completion a Visitor Center was constructed in the upperportion of Canal Park to serve visitors coming to watch the construction and the boats passing through. Marie Convention & Visitors Bureau, the United States Coast Guard, the Lake Superior State University Center for Freshwater Research and Education and the Craft Show are planning the 2023 Soo Locks Engineers Day for June 30. For website corrections, write to hqwebmaster@usace.army.mil. [12] Groundbreaking for the new lock project was held on June 30, 2009. Join us on the last Friday in June every year for Engineers Day - the one day each year the public is allowed to visit the lock grounds. Joint venture contractors Kokosing-Alberici mobilize some of their equipment to the New Lock at the Soo site on April 13, 2021 in Sault Ste. The USG routinely intercepts and monitors communications on this IS for purposes including, but not limited to, penetration testing, COMSEC monitoring, network operations and defense, personnel misconduct (PM), law enforcement (LE), and counterintelligence (CI) investigations. CECW-LRD . Bid solicitation should begin this summer with phase three construction starting in spring of 2022. The Ojibway were originally hunter-gatherers and traders, and they traveled extensively throughout the region by canoe. Beginning May 1, the Visitor Center will be open from 10 a.m. to 7 p.m. and the park will be open 9 a.m. to 9 p.m. People have been coming to Sault Sainte Marie since the 1850s to watch boats passing through the locks. Find many great new & used options and get the best deals for Soo Locks U.S. Army Corps Engineers Info Center Sault St. Marie Mich. Postcard at the best online prices at eBay! The park and viewing platform will open March 24 at 11 p.m. and close March 25 at 1 a.m. 2023 Advance Local Media LLC. Detroit District photos are available on Facebook: https://www.facebook.com/USACEDetroitDistrict. If you purchase a product or register for an account through one of the links on our site, we may receive compensation. USACE officials expect phase one completion in November 2021. Currently, the park features two original 3-D models dating back to 1893 and 1912, showing locks built on the facility over 100 years ago. Marie, Mich. SAULT STE. With some of the pumps operating the locks being more than 100 years old, it was long overdue that we modernize such a critical piece of our infrastructure and ensure sustainability for the future. U.S. Army Corps of Engineers contractor, Trade West Construction, deepening the upstream channel for the New Lock at the Soo in Sault Ste. The new lock will be built adjacent to the Poe Lock and will be the same size, allowing for more efficient traffic flow and reducing delays. endstream endobj 225 0 obj <. The Soo Locks Park is currently open 9 a.m. 6 p.m.. The Soo Locks will reopen its biggest lock - the Poe Lock - at 12:01 a.m. on March 25, officially kicking off the 2023 Great Lakes shipping season. . Keith Dunlap/GMG. As the largest lock, the Poe is important because it is the only lock that can fit the Great Lakes largest freighters, some measuring over 1,000 feet long. 269 0 obj <>stream The U.S. Army Corps of Engineers, Detroit District, revises schedule following public scoping for Enbridge Line 5 Tunnel permit application review. MARIE, Mich. -- SAULT STE. Detailed information on specific companies or commodities is considered privileged and is not included in the Corps Locks website. Marie, Cloverland Electric Co-op Hydroelectric Plant, Sault Tribe of Chippewa Indians Interpretive Center, 13th Annual Michigan Paranormal Convention August 24-26. Soo locks is a critical entry point to this The MacArthur Lock, named after General Douglas MacArthur, was constructed in 1943, and the Poe Lock was rebuilt in 1968 to accommodate larger and more modern ships such as the 13 1,000 footers of the Great Lakes. In fact, 95% of the United States iron ore moves through the Soo Locks. Marie, Mich. Photo by Carmen Paris/U.S. endstream endobj startxref Those were the words of the U.S. Army Corps of Engineers, which shared Thursday that the MV Edwin H. Gott will be the first vessel to pass through the Soo Locks when the 2023 shipping season . In 1852, Congress passed an act granting 750,000 acres of public land to the State of Michigan as compensation to the company that would build a lock permitting waterborne commerce between Lake Superior and the other Great Lakes. 1. Repairs and maintenance on the Poe Lock during the 10-week shutdown included: The (miter) gates are the large gates at each end of the lock chamber, the Army Corps said. This will stabilize the existing approach walls allowing modern vessels to tie up and wait their turn to pass through the new lock. Ships wait to enter the Poe Lock during summer 2015.Courtesy of the U.S. Army Corps of Engineers. The history of the Soo Locks dates back to the regions earliest days when the Ojibway Indians portaged their canoes around the Bawating (rapids) to reach Lake Superior from the St. Marys River. Its smaller sibling, the MacArthur Lock, opened in 1943. Visitors are welcome into the Soo Locks facility and across the locks 9 a.m. to 3:30 p.m., Friday, June 24. The funds required exceeded the states capabilities, and in 1881, the locks were transferred to the United States government and were placed under the jurisdiction of the U.S. Army Corps of Engineers. Phone: (513) 684-3010 Soo Locks Webcams. In May 2020, construction on Phase One of the replacement of the Sabin Lock was started. The Army Corps of Engineers will invest $479 million to upgrade the Soo Locks which connect Lake Superior and the Great Lakes. The Davis and Sabin Locks were built in 1914 and 1919, respectively. Our federal partners are also bolstering critical Michigan harbors, further shoring up our waterways and enabling businesses to trade goods and supplies more easily. Michigan Gov. Sailors on the Edwin H. Gott and engineers from the U.S. Army Corps of Engineers dock the freighter as it makes the season's first trip through the Soo Locks on March 25, 2023. SAULT STE. The Hotline is not updated during the winter season. Photo provided by the U.S. Army Corps of Engineers, Detroit District. The observation platform located in the Soo Locks Park provides a fantastic vantage point to watch the locking process. Owned and operated by the U.S. Army Corps of Engineers, the lock system raises and lowers vessels approximately 21 feet to overcome the difference in elevation between Lake Superior and Lake Huron. 0 Affectionately called the "Linchpin of the Great Lakes" by the United States Army Corps of Engineers, the Soo Locks are a remarkable feat of engineering and human ingenuity that connect Lakes Superior and Huron. The Weitzel Lock opened in 1881, and the original Poe Lock, named after Orlando Poe, was completed in 1896. The New Lock at the Soo project is constructing a second Poe-sized lock (110 feet by 1,200 feet) on the existing decommissioned Davis and Sabin locks site. . Water and boats are moved solely by the force of gravity. The Corps Locks website contains lock and vessel specific information derived from the United States Army Corps of Engineers Lock Performance Monitoring System (LPMS). Most ships utilize the Poe Lock, which was rebuilt in 1968 to accommodate larger and more modern ships. This lock tamed the 21-foot difference in water levels between Lake Superior and the other Great Lakes and made easy transport between the two possible. "I am clearing out my desk and getting things organized for Operations Manager Leighann Ryckeghem," Sprague said. Together, we will continue finding ways to grow Michigans economy, create and protect good-paying jobs, and invest in every region of our great state.. The information contained here represents an every 15-minute updated snapshot of Freedom of of the Soo Lock, the largest of four locks operated and maintained by the Corps of Engineers, Sault Sainte Marie, Michigan. The bedrock beneath the locks is 1,000 feet thick and is made from reddish sandstone. Photo provided by the U.S. Army Corps of Engineers, Detroit District. The Detroit District is looking forward to working with contractors Trade West and Kokosing-Alberici on phase one and phase two of the New Lock at the Soo, said Lt. Col. Scott Katalenich, commander, USACE, Detroit District. Marie, Ontario, The last ship of the 2013 season passes through the Poe Lock, Aerial view of the Soo Locks. Senator Debbie Stabenow and Senator Gary Peters worked to pass the Infrastructure Investment and Jobs Act. Part of the winter work was completing the new downstream arrestor equipment buildings, installing the new arrestor machinery and replacing the arrestor boom. It' 8k - `PFKjH&Q;G.2mfg&S+]9LT00 kv.g`doV,eUp1f" J{ The Soo Locks date back to the mid-1800s and are a popular tourist destination, attracting an estimated 500,000 visitors annually. We recently had a partnering meeting with phase two contractors who are starting this year and are confident this project continues the successful construction of the new lock.. This center provides a wealth of information about the history and operation of the Soo Locks and the Great Lakes region as a whole. Deliver vital engineering solutions, in collaboration with our partners, to secure our Nation, energize our economy, and reduce disaster risk. SAULT STE. The entire canal, including the locks, is owned and maintained by the United States Army Corps of Engineers, which provides free passage. Before she joined the team in 2018 she worked at WILX in Lansing as a digital producer. Gretchen Whitmer released the following statement: Iapplaudthe US Army Corps of Engineers for making a $479 million investment in the Soo Locks to finish the project, protecting tens of thousands ofjobsand uplifting our economy. [13] The lock will be equal in size to the Poe Lock and will provide much needed additional capacity for the large lake freighters. The mission of the U.S. Army Corps of Engineers is to deliver vital public and military engineering services; partnering in peace and war to strengthen our nation's security, energize the economy and reduce risks from disasters. The Corps Locks website contains lock and vessel specific information derived from the United States Army Corps of Engineers Lock Performance Monitoring System This IS includes security measures (e.g., authentication and access controls) to protect USG interests--not for your personal benefit or privacy. The park is open daily from9 a.m. until 6 p.m. Beginning May 1, the park will be open 9 a.m. to 9 p.m. and the Visitor Center will be open from 10 a.m. to 7 p.m. Receive notifications of special offers and upcoming events that the Sault Notwithstanding the above, using this IS does not constitute consent to PM, LE or CI investigative searching or monitoring of the content of privileged communications, or work product, related to personal representation or services by attorneys, psychotherapists, or clergy, and their assistants. We also know that we are on borrowed time until something happens that shuts them down. Stay tuned to this page and our Facebook page for more updates on Soo Locks Engineers Day . AEA Daily - Page 21 of 23 - Army Engineers AEA Bulletin . Deliver vital engineering solutions, in collaboration with our partners, to secure our Nation, energize our . YouTubes privacy policy is available here and YouTubes terms of service is available here. The Soo Locks has been closed to ships since mid-January so U.S. Army Corps of Engineers staff and other work crews could perform annual winter maintenance and some needed projects. Enbridge Energy seeks authorization to SAULT STE. As a result, the Soo Locks will open at noon on Wednesday, March 24. Deliver vital engineering solutions, in collaboration with our partners, to secure our Nation, energize our economy, and reduce disaster risk. The area around the Soo Locks was an important gathering place and trading center for the Ojibway for many years. It Would Take 584 Train Cars To Move 70,000 Tons Of Cargo Or One 1,000ft Freighter. hbbd```b``N 3dd ",!-V&90LoF`G0yDI7@dAz! The Soos big Poe Lock is one of two functional locks in what originally was a four-lock system. Cookie Settings/Do Not Sell My Personal Information. The official public website of the Great Lakes and Ohio River Division, U.S. Army Corps of Engineers. SAULT STE. Marie, Michigan and Duluth, Minnesota: 5/9/2023: Direct Hire Job Post. Cincinnati, OH 45202-3222 The U.S. Army Corps of Engineers, Detroit District, Soo Project Office will open the Poe Lock, 12:01 a.m., March 25, marking the 2023 Great Lakes shipping season start. 67 likes, 0 comments - US Army Corps of Engineers, HQ (@usacehq) on Instagram: "Soo Locks Visitor Center reopens - "We are glad to be able to open the Visitor Center again. This is the official public website of the Headquarters U.S. Army Corps of Engineers. Its 800 feet long. "They are changing the former title to 'operations manager.'". RELATED: New Soo Lock work shifts to round-the-clock construction. After a hard-fought effort, we finallyhave full fundingof the Corps budgetto finish building the new lock at the Soo Locks. In partnership with the City of Sault Ste. The locks share a name (usually shortened and anglicized as Soo . The systems other two pieces - the Sabin and Davis locks - are too shallow for modern vessel traffic. Marie, the United States Coast Guard and the United States Army Corps of Engineers, we are ecstatic to help put on this special event. The project's second phase to stabilize the existing upstream approach walls will begin in April . A fork, jewelry and 13 tons of debris. MARIE, Mich. The Army Corps of Engineers will receive $479 million from the Infrastructure Investment and Jobs Act to modernize the Soo Locks. Marie, is also still in operation and was named after General Douglas MacArthur. The park and viewing platform will be open as ships begin to navigate the locks this week. Soo Locks visitors will see more than $100,000 in improved lock model displays in the coming years thanks to local partner support and the U.S. Army Corps of Engineers' Handshake Partnership Program. The Soo Locks (sometimes spelled Sault Locks but pronounced "soo") are a set of parallel locks, operated and maintained by the United States Army Corps of Engineers, Detroit District, that enable ships to travel between Lake Superior and the lower Great Lakes. Thanks to the Soo Locks, freighters over 1,000 feet in length can easily navigate the St. Marys River from Duluth, Minnesota all the way to the Atlantic Ocean and beyond, hauling nearly 86 million tons of cargo annually. [18] The Canadian lock is used for recreational and tour boats; major shipping traffic uses the U.S. locks. The locks are critical to facilitating trade and economic cooperation between our two peninsulas and Great Lakes neighbors. 224 0 obj <> endobj The historic 1899 US Weather Bureau Building located in the Soo Locks Park houses the administrative office home of the Great Lakes Shipwreck Historical Society. 1 / 5 Show Caption + Hide Caption - Members of the U.S. Army Tank-automotive and Armaments Command cross the Poe Lock during a tour of the U.S. Army Corps of Engineers managed Soo Locks facility . Marie Canal National Historic Site of Canada, Natural Wonders & Cultural Treasures", https://en.wikipedia.org/w/index.php?title=Soo_Locks&oldid=1107191789, This page was last edited on 28 August 2022, at 17:39. The winter closure period is used to inspect and maintain the locks. View is looking east, with Canada on the left and the United States on the right, U.S. National Register of Historic Places, Michigan State Housing Development Authority, "NHL nomination for St. Marys Falls Canal", "The Mighty Soo: Construction of the Locks at Sault Ste. Open from Mothers Day until mid October every year, exhibits in the center help visitors learn more about how the locks work, the boats that pass through and the role of the U.S. Army Corps of Engineers on the Great Lakes. An official website of the United States government, U.S. Army Corps of Engineers Headquarters Website, About the U.S. Army Corps of Engineers Headquarters Website, Deactivated Nuclear Power Plant Program (DNPPP), Regional Environmental and Energy Offices REEOs, Industry Information Re: COVID-19 Support, Strategic Sustainability Performance Plans, Engineering and Support Center, Huntsville, Humphreys Engineer Center Support Activity, G-1 Reserve Component Augmentation, Office of Human Resources Directorate, Soo Locks to open March 25 for 2023 shipping season, New Lock at the Soo to host follow-up public meeting for Hydro Plant tail race closing, Soo Locks Engineers Day 2023, a multi-event occasion, Soo Locks closing for seasonal repair, maintenance, New Lock at the Soo reauthorized in WRDA 2022 at $3.219 billion, MacArthur Lock closing for seasonal repair, maintenance, New Lock at the Soo Phase 3 contractor mobilizes, New Lock at the Soo: Unlocking the Great Lakes, New Lock at the Soo Phase 1 construction nears completion, Corps of Engineers promotes LeighAnn Ryckeghem to Operations Manager, Soo Project Office, Hosted by Defense Media Activity - WEB.mil. We are currently resolving stability and data feed issues. Other repair work, such as the replacement of the slabs described here, is Spectators watch as the freighter Isa transits the Poe Lock in Sault Ste. There are numerous displays, exhibits, and interactive exhibits that help visitors learn about the history of the locks and importance of the Great Lakes to the United States and the world. A single small lock is operated on the Canadian side of the Soo. The locks operate by raising and lowering boats between the levels of Lake Superior and the lower Great Lakes using a series of . The billion-dollar project, authorized by Congress at $922 million in 2018, is now estimated . The system was built to raise and lower vessels to accommodate the 23-foot elevation difference between Lake Huron and Lake Superior.

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