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English: St. Lawrence Seaway locks and crossings
Note that this chart is incomplete. These are the bridges crossing the Seaway:
  • Pont Jacques Cartier, north of the Saint Lambert Lock
  • Railway bridges at both ends of the Saint Lambert Lock
  • Pont Champlain (shown)
  • Bascule bridge at the Sainte Catherine Lock
  • Pont Honore-Mercier, west of the Sainte Catherine Lock
  • Pont CP, a railway bridge just west of Pont Honore-Mercier
  • A railway bridge at the south end of the Upper Beauharnois Lock
  • Pont Saint Louis (shown)
  • Valleyfield Bridge (shown)
  • International Bridge (shown)
  • A highway tunnel just west of the Eisenhower Lock
  • A highway bridge just east of the Iroquois Lock
  • Ogdensburg-Prescott Bridge (shown)
  • Thousand Islands Bridge (shown)
Source https://www.seaway.dot.gov/sites/seaway.dot.gov/files/docs/Army%20Corps%20-%20Great%20Lakes%20Seaway%20Study.pdf
Author Department of Transport, Canada, and the U.S. Department of Transportation
(Reusing this file)
"Permission is granted by the Department of Transport, Canada, and the U.S. Department of Transportation, to copy and/or reproduce the contents of this publication in whole or in part provided that full acknowledgement is given to the Department of Transport, Canada, and the U.S. Department of Transportation, and that the material be accurately reproduced."


Public domain
This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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