Second Welland Canal
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The Welland Canal is a
ship canal A ship canal is a canal especially intended to accommodate ships used on the oceans, seas, or lakes to which it is connected. Definition Ship canals can be distinguished from barge canals, which are intended to carry barges and other vessel ...
in
Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
, Canada, and part of the
St. Lawrence Seaway The St. Lawrence Seaway () is a system of rivers, locks, canals and channels in Eastern Canada and Northern United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland ...
and
Great Lakes Waterway The Great Lakes Waterway (GLW) is a system of natural channels and artificial locks and canals that enable navigation between the North American Great Lakes. Although all of the lakes are naturally connected as a chain, water travel between the ...
. The canal traverses the
Niagara Peninsula The Niagara Peninsula is an area of land lying between the southwestern shore of Lake Ontario and the northeastern shore of Lake Erie, in Ontario, Canada. Technically an isthmus rather than a peninsula, it stretches from the Niagara River in the ...
between Port Weller on
Lake Ontario Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York (state), New York. The Canada–United Sta ...
, and
Port Colborne Port Colborne is a city in Ontario, Canada that is located on Lake Erie, at the southern end of the Welland Canal, in the Niagara Region of Southern Ontario. The original settlement, known as Gravelly Bay, dates from 1832 and was renamed after ...
on
Lake Erie Lake Erie ( ) is the fourth-largest lake by surface area of the five Great Lakes in North America and the eleventh-largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and also has the shortest avera ...
, and was erected because the
Niagara River The Niagara River ( ) flows north from Lake Erie to Lake Ontario, forming part of the border between Ontario, Canada, to the west, and New York, United States, to the east. The origin of the river's name is debated. Iroquoian scholar Bruce T ...
—the only natural waterway connecting the lakes—was unnavigable due to
Niagara Falls Niagara Falls is a group of three waterfalls at the southern end of Niagara Gorge, spanning the Canada–United States border, border between the Provinces and territories of Canada, province of Ontario in Canada and the state of New York (s ...
. The Welland Canal enables ships to ascend and descend the
Niagara Escarpment The Niagara Escarpment is an approximately discontinuous, arc-shaped but generally northward-facing escarpment, or cuesta, in Canada and the United States. The escarpment begins south of Lake Ontario and circumscribes the top of the Great Lake ...
, and has followed four different routes since it opened. The Welland Canal passes about 3,000 ships which transport about of cargo a year. It was a major factor in the growth of the city of
Toronto, Ontario Toronto ( , locally pronounced or ) is the List of the largest municipalities in Canada by population, most populous city in Canada. It is the capital city of the Provinces and territories of Canada, Canadian province of Ontario. With a p ...
. The original canal and its successors allowed goods from
Great Lakes The Great Lakes, also called the Great Lakes of North America, are a series of large interconnected freshwater lakes spanning the Canada–United States border. The five lakes are Lake Superior, Superior, Lake Michigan, Michigan, Lake Huron, H ...
ports such as
Cleveland Cleveland is a city in the U.S. state of Ohio and the county seat of Cuyahoga County. Located along the southern shore of Lake Erie, it is situated across the Canada–U.S. maritime border and approximately west of the Ohio-Pennsylvania st ...
,
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,
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, and
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, as well as other heavily industrialized areas of the
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and
Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
, to be shipped to the
Port of Montreal The Port of Montreal (, ) ( ACI Canadian Port Code: 0395, UN/LOCODE: CA MTR) is a cruise and transshipment point. It is located on the St. Lawrence River in Montreal, Québec, Canada. The port operates as an international container port. It serv ...
or to
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, where they were usually reloaded onto ocean-going vessels for international shipping. Since its initial opening on November 30, 1829, the canal has been reconstructed numerous times to accommodate larger vessels and provide for quicker navigation. The First Welland Canal was excavated between 1824 and 1829, and operated until 1845. The Second Welland Canal, built between 1841 and 1845, had locks made of stone rather than wood, and had greater width and depth than the First Canal; it remained in operation for nearly a century before closing permanently in 1935. The Third Welland Canal, built between 1872 and 1877, was deeper and wider still and cut a straighter path through the escarpment, and featured 26 masonry locks lined with wood to protect ships rubbing against the sides or bottom; it too operated until 1935. The Fourth Welland Canal began construction in 1913 and, after a delay due to
World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
, was eventually completed in 1932; deeper and wider than the Third Canal, its opening permitted two large ships to pass going in opposite directions, and it featured only eight locks, as compared with the 40 locks of the First Canal. It remains in operation to this day. The Welland Canal eclipsed other, narrower canals in the region, such as the Trent-Severn Waterway and, significantly, the
Erie Canal The Erie Canal is a historic canal in upstate New York that runs east–west between the Hudson River and Lake Erie. Completed in 1825, the canal was the first navigability, navigable waterway connecting the Atlantic Ocean to the Great Lakes, ...
(which linked the
Atlantic The Atlantic Ocean is the second largest of the world's five oceanic divisions, with an area of about . It covers approximately 17% of Earth's surface and about 24% of its water surface area. During the Age of Discovery, it was known for se ...
and Lake Erie via
New York City New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
and
Buffalo, New York Buffalo is a Administrative divisions of New York (state), city in the U.S. state of New York (state), New York and county seat of Erie County, New York, Erie County. It lies in Western New York at the eastern end of Lake Erie, at the head of ...
) by providing a shorter, more direct connection from Port Colbourne on Lake Erie to Port Weller on Lake Ontario. The southern, Lake Erie terminus of the canal is higher than the northern terminus on Lake Ontario. The canal includes eight
ship locks A lock is a device used for raising and lowering boats, ships and other watercraft between stretches of water of different levels on river and canal waterways. The distinguishing feature of a lock is a chamber in a permanently fixed position i ...
. Seven of the locks (Locks 1–7, the 'Lift' locks) are long and raise (or lower) passing ships by between each. The southernmost lock, (Lock 8 – the 'Guard' or 'Control' lock) is in length. The Garden City Skyway passes over the canal, restricting the maximum height of the masts of the ships allowed on this canal to . All other highway or railroad crossings of the Welland Canal are either
movable bridge A moveable bridge, or movable bridge, is a bridge that moves to allow passage for boats or barges. In American English, the term is synonymous with , and the latter is the common term, but drawbridge can be limited to the narrower, historical ...
s (of the
vertical lift Vertical is a geometric term of location which may refer to: * Vertical direction, the direction aligned with the direction of the force of gravity, up or down * Vertical (angles), a pair of angles opposite each other, formed by two intersecting s ...
or
bascule bridge A bascule bridge (also referred to as a drawbridge or a lifting bridge) is a moveable bridge with a counterweight that continuously balances a span, or leaf, throughout its upward swing to provide clearance for boat traffic. It may be single- o ...
types) or tunnels. The maximum permissible length of a ship in this canal is . It takes ships an average of about eleven hours to traverse the entire length of the Welland Canal.


History

Before the digging of the Welland Canal, shipping traffic between
Lake Ontario Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York (state), New York. The Canada–United Sta ...
and
Lake Erie Lake Erie ( ) is the fourth-largest lake by surface area of the five Great Lakes in North America and the eleventh-largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and also has the shortest avera ...
used a portage road between
Chippawa, Ontario Chippawa is a community located within the city of Niagara Falls, Ontario. The village was founded in 1850, and became part of the City of Niagara Falls, Ontario by amalgamation in 1970. It is located on the Canadian shore of the Niagara River ab ...
, and
Queenston, Ontario Queenston is a compact rural community and unincorporated place north of Niagara Falls in the Town of Niagara-on-the-Lake, Ontario, Canada. It is bordered by Highway 405 to the south and the Niagara River to the east; its location at the eponymo ...
, which are both located on the
Niagara River The Niagara River ( ) flows north from Lake Erie to Lake Ontario, forming part of the border between Ontario, Canada, to the west, and New York, United States, to the east. The origin of the river's name is debated. Iroquoian scholar Bruce T ...
—above and below
Niagara Falls Niagara Falls is a group of three waterfalls at the southern end of Niagara Gorge, spanning the Canada–United States border, border between the Provinces and territories of Canada, province of Ontario in Canada and the state of New York (s ...
, respectively.


First Welland Canal

The Welland Canal Company was incorporated by the Province of Upper Canada, in 1824, after a petition by nine "freeholders of the District of Niagara". One of the petitioners was William Hamilton Merritt, who was in part looking to provide a regular flow of water for his many water-powered industries along the Twelve Mile Creek in
Thorold Thorold is a city in Ontario, Canada, located on the Niagara Escarpment. It is also the seat of the Regional Municipality of Niagara. The Welland Canal passes through the city, featuring lock 7 and the Twin Flight Locks. History The first surv ...
. The construction began at
Allanburg, Ontario Allanburg is the capital of the City of Thorold, Ontario, Canada. It is located on the Welland Canal and Highway 20, both important transportation routes through the Niagara Peninsula. The two cross at a vertical-lift bridge, numbered as Bridg ...
, on November 30, at a point now marked as such on the west end of Bridge No. 11 (formerly Highway 20). This canal opened for a trial run on November 30, 1829. After a short ceremony at Lock One, in Port Dalhousie, the schooner ''Anne & Jane'' (also called "Annie & Jane" in some texts) made the first transit, upbound to
Buffalo, New York Buffalo is a Administrative divisions of New York (state), city in the U.S. state of New York (state), New York and county seat of Erie County, New York, Erie County. It lies in Western New York at the eastern end of Lake Erie, at the head of ...
, with Merritt as a passenger on her deck. The first canal ran from
Port Dalhousie, Ontario Port Dalhousie is a community in St. Catharines, Ontario, Canada. Known for its waterfront appeal, it is home to the Royal Canadian Henley Regatta and is historically significant as the terminus for the first three (19th century) routes of the ...
, on Lake Ontario south along Twelve Mile Creek to
St. Catharines St. Catharines is the most populous city in Canada's Niagara Region, the eighth largest urban area in the province of Ontario. As of 2021, St. Catharines has an area of and 136,803 residents. It lies in Southern Ontario, south of Toronto ac ...
. From there it took a winding route up the
Niagara Escarpment The Niagara Escarpment is an approximately discontinuous, arc-shaped but generally northward-facing escarpment, or cuesta, in Canada and the United States. The escarpment begins south of Lake Ontario and circumscribes the top of the Great Lake ...
through
Merritton, Ontario Merritton is both a distinct community within and a St. Catharines City Council, council ward of St. Catharines, Ontario, Canada. It was named after William Hamilton Merritt, a prominent local entrepreneur and founder of the Welland Canal Company. ...
, to
Thorold Thorold is a city in Ontario, Canada, located on the Niagara Escarpment. It is also the seat of the Regional Municipality of Niagara. The Welland Canal passes through the city, featuring lock 7 and the Twin Flight Locks. History The first surv ...
, where it continued south via Allanburg to
Port Robinson, Ontario Port Robinson is a small community in the southernmost part of Thorold, Ontario, Canada. The community is divided in half by the Welland Canal, as there is no bridge in the immediate vicinity to connect the two halves of the community. In the summ ...
, on the
Welland River The Welland River (originally called the Chippawa Creek) is a river in the Golden Horseshoe that passes through the Southern Ontario cities of Welland and Niagara Falls. It flows from its source, a Drainage Basin just south of Hamilton, On ...
. Ships went east (downstream) on the Welland River to Chippawa, at the south (upper) end of the old portage road, where they made a sharp right turn into the Niagara River, upstream towards Lake Erie. Originally, the section between Allanburg and Port Robinson was planned to be carried in a tunnel. However, the sandy soil in this part of
Ontario Ontario is the southernmost Provinces and territories of Canada, province of Canada. Located in Central Canada, Ontario is the Population of Canada by province and territory, country's most populous province. As of the 2021 Canadian census, it ...
made a tunnel infeasible, and a deep open-cut canal was dug instead. A southern extension from Port Robinson opened in 1833, with the founding of Port Colborne. This extension followed the Welland River south to
Welland Welland is a city in the Regional Municipality of Niagara in Southern Ontario, Canada. As of 2021, it had a population of 55,750. The city is in the centre of Niagara and located within a half-hour driving distance to Niagara Falls, Niagara-on ...
(known then as the settlement of Aqueduct, for the wooden aqueduct that carried the canal over the Welland River at that point), and then split to run south to
Port Colborne Port Colborne is a city in Ontario, Canada that is located on Lake Erie, at the southern end of the Welland Canal, in the Niagara Region of Southern Ontario. The original settlement, known as Gravelly Bay, dates from 1832 and was renamed after ...
on Lake Erie. A feeder canal ran southwest from Welland to another point on Lake Erie, just west of
Rock Point Provincial Park Rock Point Provincial Park is a park located on the north shore of Lake Erie near the mouth of the Grand River in the Carolinian zone of southwestern Ontario. It occupies an area of . Habitats within the park include wetlands, forests and dune ...
in Port Maitland. With the opening of the extension, the canal stretched between the two lakes, with 40 wooden locks. The minimum lock size was , with a minimum canal depth of . Deterioration of the wood used in the 40 locks and the increasing size of ships led to demand for the Second Welland Canal, which used cut stone locks, within just a few years.


Second Welland Canal

In 1839 the government of
Upper Canada The Province of Upper Canada () was a Province, part of The Canadas, British Canada established in 1791 by the Kingdom of Great Britain, to govern the central third of the lands in British North America, formerly part of the Province of Queb ...
approved the purchase of shares in the private canal company in response to the company's continuing financial problems in the face of the continental financial
panic of 1837 The Panic of 1837 was a financial crisis in the United States that began a major depression (economics), depression which lasted until the mid-1840s. Profits, prices, and wages dropped, westward expansion was stalled, unemployment rose, and pes ...
. The public buyout was completed in 1841, and work began to deepen the canal and to reduce the number of locks to 27, each . By 1846, a deep path was completed through the Welland Canal, and by 1848 that depth was extended the rest of the way to the Atlantic Ocean via the future path of the
St. Lawrence Seaway The St. Lawrence Seaway () is a system of rivers, locks, canals and channels in Eastern Canada and Northern United States that permits oceangoing vessels to travel from the Atlantic Ocean to the Great Lakes of North America, as far inland ...
. Competition came in 1854 with the opening of the Erie and Ontario Railway, running parallel to the original portage road. In 1859, the Welland Railway opened, parallel to the canal and with the same endpoints. But this railway was affiliated with the canal, and was actually used to help transfer cargoes from the lake ships, which were too large for the small canal locks, to the other end of the canal (The
Trillium Railway The Trillium Railway is a Canadian short-line railroad operating in the province of Ontario. Much of its right-of-way in the Niagara area was formerly part of the " Welland Canal Railway" (also known as the Welland Railway) that closely follow ...
owns the railway's remnants and
Port Colborne Harbour Railway The Port Colborne Harbour Railway , formed in 1997, serves various industries in the Port Colborne area and along the New Welland Canal. The principal commodities transported are wheat, scrap, woodpulp, bauxite, and lumber. The Port Colborne Har ...
). Smaller ships called "canallers" also took a part of these loads. Due to this problem, it was soon apparent the canal would have to be enlarged again. On April 20, 1882 the canal was re-opened, increasing the depth to twelve feet throughout. The increased depth allowed for ships carrying up to 24,000 bushels of grain to navigate the canal whereas they previously they had only been able to carry about 18,000 bushels. The first trip from Oswego carried 700 tons of coal, compared to 500 tons which was possible before the increased depth.


Third Welland Canal

In 1887, a new shorter alignment was completed between St. Catharines and Port Dalhousie. One of the most interesting features of this third Welland Canal was the
Merritton Tunnel The Merritton Tunnel, also known as the Blue Ghost Tunnel and the Grand Trunk Railway Tunnel, is an abandoned railway tunnel in Thorold, Ontario. The decision to build the tunnel came from the need for a more durable and less interrupted way to ...
, built in 1876 on the
Grand Trunk Railway The Grand Trunk Railway (; ) was a Rail transport, railway system that operated in the Provinces and territories of Canada, Canadian provinces of Quebec and Ontario and in the List of states and territories of the United States, American sta ...
line that ran under the canal between Locks 18 and 19. Another nearby tunnel carried the canal over a sunken section of the St David's Road. The new route had a minimum depth of with 26 stone locks, each long by wide. Even so, the canal was still too small for many boats.


Fourth (current) Welland Canal

Construction on the current canal began in 1913, but work was put on hold from 1916 to 1919 due to a shortage of men and workers during
World War I World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
(1914–18) and was completed and officially opened on August 6, 1932. Dredging to the planned 25 foot depth was not completed until 1935. The route was again changed north of St. Catharines, now running directly north to Port Weller. In this configuration, there are eight locks, seven at the Niagara Escarpment and the eighth, a guard lock, at Port Colborne to adjust with the varying water depth in Lake Erie. The depth was now , with locks long by wide. This canal is officially known now as the Welland Ship Canal. The Welland Canal's first "hands-free"
vacuum A vacuum (: vacuums or vacua) is space devoid of matter. The word is derived from the Latin adjective (neuter ) meaning "vacant" or "void". An approximation to such vacuum is a region with a gaseous pressure much less than atmospheric pressur ...
mooring A mooring is any permanent structure to which a seaborne vessel (such as a boat, ship, or amphibious aircraft) may be secured. Examples include quays, wharfs, jetties, piers, anchor buoys, and mooring buoys. A ship is secured to a mooring to ...
was tested in Lock 7 prior to 2014. The installation of the updated systems for Locks 1 through 7 was originally set to be completed in 2017, but the project was not finished until early 2018 after unforeseen delays.


Welland By-Pass

In the 1950s, with the building of the present St. Lawrence Seaway, a standard depth of was adopted. The long
Welland By-Pass The Welland By-pass, completed in 1973, was a massive construction project on the Welland Canal in Ontario, Canada. A new channel long was constructed, providing a shorter, more direct alignment between Port Robinson and Port Colborne and by-pa ...
, built between 1967 and 1972, opened for the 1973 shipping season, providing a new and shorter alignment between Port Robinson and Port Colborne and by-passing downtown Welland. All three crossings of the new alignment—one an aqueduct for the Welland River—were built as tunnels. Around the same time, the
Thorold Tunnel The Thorold Tunnel is an underwater tunnel in Thorold, Ontario, Canada carrying Highway 58 underneath the Welland Canal. Built between 1965 and 1967, the tunnel is 840 metres in length and consists of two separate tubes each containing two lan ...
was built at Thorold and several bridges were removed.


Proposed Fifth Welland Canal

These projects were to be tied into a proposed new canal, titled the Fifth Welland Canal, which was planned to by-pass most of the existing canal to the east and to cross the Niagara Escarpment in four twinned
Panamax Panamax and New Panamax (or Neopanamax) are terms for the size limits for ships traveling through the Panama Canal. The limits and requirements are published by the Panama Canal Authority (ACP) in a publication titled "Vessel Requirements". ...
locks. While land for the project was
expropriated Eminent domain, also known as land acquisition, compulsory purchase, resumption, resumption/compulsory acquisition, or expropriation, is the compulsory acquisition of private property for public use. It does not include the power to take and t ...
and early designs initiated, the project never got past early planning or construction stages and has since been shelved. The present Welland Ship Canal was originally designed to last until 2030, almost 100 years after it first opened, and 200 years since the first full shipping season of the original canal in 1830. Subsequent improvements to the canal infrastructure mean that it may last much longer before it needs to be replaced.


Accidents

On June 20, 1912, the government survey steamer ''La Canadienne'' lost control due to mechanical problems in the engine room and smashed into the upstream gates of Lock No. 22 of the 3rd Welland Canal, forcing them open by six inches. The resulting surge of water flooded downstream, cresting the upstream gates of Lock No. 21 where five boys were fishing. One boy ran to safety and one of the boys was saved by a government surveyor. But the remaining three were knocked into the water, drowning in the surge. On August 25, 1974, the northbound ore-carrier ''Steelton'' struck Bridge 12 in Port Robinson. The bridge was rising and the impact knocked the bridge over, destroying it. No one was killed. The bridge master, Albert Beaver, and a watchman on the ship suffered minor injuries. The bridge has not been replaced and the inhabitants of Port Robinson have been served by a ferry for many years. On August 11, 2001, the
lake freighter Lake freighters, or lakers, are bulk carriers operating on the Great Lakes of North America. These vessels are traditionally called boats, although classified as ships. Freighters typically have a long, narrow hull, a raised pilothouse, and the ...
'' Windoc'' collided with Bridge 11 in Allanburg, closing vessel traffic on the Welland Canal for two days. The accident destroyed the ship's wheelhouse and funnel (chimney), ignited a large fire on board, and caused minor damage to the vertical-lift bridge. The accident and portions of its aftermath were captured on amateur video. The vessel was a total loss, but there were no reported injuries, and no pollution to the waterway. The damage to the bridge was focused on the centre of the vertical-lift span. It was repaired over a number of weeks and reopened to vehicular traffic on November 16, 2001. The Marine Investigation Report concluded, "it is likely that the ertical-lift bridgeoperator's performance was impaired while the bridge span was lowered onto the Windoc." At around noon on Wednesday September 30, 2015, the Lena J cargo ship collided with Bridge 19 in Port Colborne, closing the bridge to all vehicle and pedestrian traffic until an assessment could be made on the condition of the bridge. The vessel had sustained damage to its bridge, but was still able to continue on its voyage to Burns Harbour, Indiana. Pictures of the damage sustained to the vessel and Bridge 19 were captured. On Friday October 1, 2015, Chris Lee, an acting direct engineer for the City of Port Colborne, said that the St. Lawrence Seaway Management Corporation (SLSMC) will likely close the bridge to all vehicle traffic until the end of the year. However, pedestrians will be able to cross the bridge, and emergency services will be able to cross the bridge on a limited basis. On Tuesday October 6, 2015, the City of Port Colborne released a media statement, which stated that Bridge 19, "will remain closed to vehicular traffic until after the close of the shipping season in December. Repairs will begin in early January." Detour routes have been planned and mapped by the City of Port Colborne and the City of Welland in order to ease the flow of traffic over Bridge 19A. The Welland Canal Fallen Workers Memorial at Lock 3 was unveiled on November 12, 2017. This commemorates the 137 workers who died while building the canal. On July 11, 2020 two cargo ships, the ''Alanis'' and the ''Florence Spirit'', struck each other while executing a passing manoeuvre near Port Robinson. According to the St. Lawrence Seaway Management Corporation, no one was injured, no cargo was spilled, and an investigation would be undertaken. The final investigation report was released in August 2022.


Sabotage

The Welland Canal has been the focus of plots on a number of occasions throughout its existence. However, only two have ever been carried out. The earliest and potentially most devastating attack occurred on September 9, 1841, at Lock No. 37 (Allanburg) of the First Welland Canal () (approximately 180 m north of today's
Allanburg bridge Bridge 11, also known as the Allanburg Bridge, is a vertical-lift bridge over the Welland Canal within the City of Thorold and community of Allanburg, Ontario, Canada. The location was used for the groundbreaking ceremony for the canal. It was co ...
), when an explosive charge destroyed one of the lock gates. However, a catastrophic flood was prevented when a guard gate located upstream of the lock closed into place preventing the upstream waters from careening down the route of the Canal and causing further damage and possible injury or loss of life. It was suspected that Benjamin Lett was responsible for the explosion. On April 21, 1900, about 6:30 in the evening,Clark ''The Irish relations: trials of an immigrant tradition'', p.121 a dynamite charge was set off against the hinges of Lock No. 24 of the Third Welland Canal (just to the east of Lock No. 7 of today's canal ()), doing minor damage. This time, the saboteurs were caught in nearby Thorold. John Walsh, John Nolan and the ringleader "Dynamite" Luke Dillon (a member of Clan-na-Gael) were tried at the Welland Courthouse and found guilty, receiving life sentences at
Kingston Penitentiary Kingston Penitentiary (known locally as KP and Kingston Pen) is a former maximum security prison located in Kingston, Ontario, Canada, between King Street West and Lake Ontario. History Constructed from 1833 to 1834 and opened on June 1, ...
. The "star witness" at the trial was a 16-year-old Thorold girl named Euphemia Constable, who caught a good look at the bombers before being knocked unconscious by the blast. While waiting to testify, the girl received death threats, but, they turned out to be a
hoax A hoax (plural: hoaxes) is a widely publicised falsehood created to deceive its audience with false and often astonishing information, with the either malicious or humorous intent of causing shock and interest in as many people as possible. S ...
. As for the prisoners, Nolan lost his sanity while incarcerated, John Walsh was eventually released while Luke Dillon remained in custody until July 12, 1914.Clark ''The Irish relations: trials of an immigrant tradition'', p.122 The
First World War World War I or the First World War (28 July 1914 – 11 November 1918), also known as the Great War, was a World war, global conflict between two coalitions: the Allies of World War I, Allies (or Entente) and the Central Powers. Fighting to ...
brought with it plots against the canal and the most notable of them came to be known as "The Von Papen Plot". In April 1916, a United States
federal grand jury Grand juries in the United States are groups of citizens empowered by United States federal or state law to conduct legal proceedings, chiefly investigating potential criminal conduct and determining whether criminal charges should be brought. ...
issued an indictment against
Franz von Papen Franz Joseph Hermann Michael Maria von Papen, (; 29 October 18792 May 1969) was a German politician, diplomat, Prussian nobleman and army officer. A national conservative, he served as Chancellor of Germany in 1932, and then as Vice-Chancell ...
, Captain Hans Tauscher, Captain Karl Boy-Ed, Constantine Covani and
Franz von Rintelen Captain Franz Dagobert Johannes von Rintelen (19 August 1878 – 30 May 1949) was a member of the German nobility and a veteran field agent in the intelligence wing of the German Imperial Navy who operated covertly in the still-neutral United ...
on charges of a plot to blow up the Welland Canal. However, Papen was at the time safely on German soil, having been expelled from the US (where he had been serving as a German military attaché) several months previously for alleged earlier acts of espionage and attempted sabotage. Von Papen remained under indictment on these charges until he became
Chancellor of Germany The chancellor of Germany, officially the federal chancellor of the Federal Republic of Germany, is the head of the federal Cabinet of Germany, government of Germany. The chancellor is the chief executive of the Federal Government of Germany, ...
in 1932, at which time the charges were dropped.


Shipping season

The canal regularly opens late March through December, with closure in the winter due to hazardous weather. On March 20, 2007, the record for the earliest season opening was broken, and matched the following year.


Facts and figures


Current canal

* Maximum vessel length: * Maximum vessel draft: * Maximum above-water clearance: * Elevation change between Lake Ontario and Lake Erie: * Average transit time between the lakes: 11 hours * Length of canal:


Increasing lock size


List of locks and crossings

Locks and crossings are numbered from north to south.


Profile

The following illustration depicts the profile of the Welland Canal. The horizontal axis is the length of the canal. The vertical axis is the elevation of the canal segments above mean sea level.


Old alignment prior to Welland By-Pass relocation

If assigned by the St. Lawrence Seaway Authority. The original bridges across the fourth canal were numbered in order. Numbering was not changed as bridges were removed.


See also

*
Container on barge Container on barge is a form of intermodal freight transport where containers are stacked on a barge and towed to a destination . In the United States There is limited use of this mode of transport because a lack of infrastructure on the upr ...


References


External links


Wellandcanals.ca – Detailed photo tours of all Four Welland Canals

Survey maps of the First and Second Welland Canals at Brock University

Official Seaway Schedule Page

Official Seaway Traffic Map Page

"New Inland Canal Rivals Panama", February 1931, Popular Science

The Old Welland Canals Field Guide

Exploring the Old Welland Canals
(Google map)
Railway Maps
(includes details of the Welland Realignment)
The Welland Canal Section of the St. Lawrence Seaway
(
PDF Portable document format (PDF), standardized as ISO 32000, is a file format developed by Adobe Inc., Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, computer hardware, ...
)
Has information about Niagara Region bridges, including many Welland Canal Bridges.


* ttp://www.nflibrary.ca/nfplindex/results.asp?action=browse&q=295&key=335 Images from the Historic Niagara Digital Collections
Art works from the collection of the Niagara Falls Public Library

"Windoc Bridge Accident."
''YouTube'', 2006-09-30.
Al Miller, "Windoc Accident."

The "Great Swivel Link": Canada's Welland Canal
a history of the canals published by the
Champlain Society The Champlain Society seeks to advance knowledge of Canadian history through the publication of scholarly books (both digital and print) of primary records of voyages, travels, correspondence, diaries and governmental documents and memoranda. Th ...
in 2000.
Welland Canal Records
Brock University Library Digital Repository
Hamilton Merritt Welland Canal circular RG 506
Brock University Library Digital Repository
Sykes fonds Welland Canal Scrapbook RG 341
Brock University Library Digital Repository
Ivan S. Brookes fonds RG 182
Brock University Library Digital Repository {{Authority control 1830 establishments in Upper Canada Canals in Ontario Canals opened in 1830 History of transport in Canada Saint Lawrence Seaway Ship canals Transport in St. Catharines Transport in Welland