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planned and supervised the construction. Actual construction was performed by Peter Kiewit Sons Co., Morrison-Knudsen Co., Perini Corp., Utah
Construction Co., and Walsh Construction Co.
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found along the length of the seaway. The lock has a 45 ft (14 m) lift for ships traveling upstream. It is situated near
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are part of the Wiley-Dondero Canal. Construction was complicated by the need to not interrupt the waterflow to nearby
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141:"From the Atlantic to the Great Lakes: A History of the U.S. Army Corps of Engineers and the St. Lawrence Seaway"
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The lock was constructed parallel to the portion of the St
Lawrence River known as the
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The lock was originally named the "Grasse River Lock" and was renamed after
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Transportation buildings and structures in St. Lawrence County, New York
170:. Historical Construction Equipment Association. p. 1.
200:. United States Army Corps of Engineers. p. 1.
168:"St. Lawrence Seaway's Construction Grandeur"
8:
87:"Great Lakes St. Lawrence Seaway System Map"
234:St. Lawrence Seaway Development Corporation
61:after his death. The lock, and the nearby
227:"Monday, February 10, 1958 Press Release"
116:"Major inland waterways of North America"
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207:from the original on November 27, 2021
195:"From the Atlantic to the Great Lakes"
174:from the original on November 28, 2021
7:
255:"SEAWAY TO HONOR 3 IN NAMING UNITS"
39:along with one of the other locks.
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16:A lock on the St. Lawrence Seaway
236:. February 10, 1958. p. 1
1:
114:Ernest Albert John Davies.
344:
148:US Army Corps of Engineers
139:William H. Becker (1959).
52:US Army Corps of Engineers
328:Locks of New York (state)
261:. 1958-02-08. p. 35
31:and is one of the seven
120:Encyclopædia Britannica
21:Bertrand H. Snell Lock
318:Saint Lawrence Seaway
294:44.97937°N 74.84956°W
299:44.97937; -74.84956
290: /
193:William H. Becker.
23:is situated on the
259:The New York Times
29:St Lawrence Seaway
37:Massena, New York
25:St Lawrence River
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63:Eisenhower Lock
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93:on 2010-06-12
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263:. Retrieved
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238:. Retrieved
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211:November 27,
209:. Retrieved
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178:November 27,
176:. Retrieved
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151:. Retrieved
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123:. Retrieved
95:. Retrieved
91:the original
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297: /
33:canal locks
27:leg of the
312:Categories
285:74°50′58″W
282:44°58′46″N
265:2021-11-27
240:2021-11-27
153:2015-06-22
125:2021-11-27
97:2009-07-05
73:References
46:Long Sault
202:Archived
172:Archived
50:. The
230:(PDF)
205:(PDF)
198:(PDF)
144:(PDF)
213:2021
180:2021
19:The
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106:^
268:.
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100:.
48:"
44:"
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