{"id":2693,"date":"2023-07-20T13:48:17","date_gmt":"2023-07-20T17:48:17","guid":{"rendered":"http:\/\/localhost:10089\/?page_id=2693"},"modified":"2025-09-11T14:25:33","modified_gmt":"2025-09-11T18:25:33","slug":"transport-maritime-sur-les-grands-lacs-et-le-saint-laurent","status":"publish","type":"page","link":"https:\/\/marinedelivers.com\/fr\/shipping\/transport-maritime-sur-les-grands-lacs-et-le-saint-laurent\/","title":{"rendered":"Transport maritime sur les Grands Lacs et le Saint-Laurent"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:70%\">\n<p class=\"lead onScroll has-large-font-size\" style=\"font-style:normal;font-weight:500\">Les villes situ\u00e9es sur les rives des Grands Lacs et du Saint-Laurent ont \u00e9t\u00e9 fond\u00e9es en tant que postes de traite le long d\u2019une vaste autoroute maritime qui a facilit\u00e9 les \u00e9changes avant la construction des chemins de fer et des routes terrestres.<\/p>\n\n\n\n<p class=\"lead onScroll\">Cette relation avec l\u2019eau a permis \u00e0 la r\u00e9gion de conna\u00eetre la prosp\u00e9rit\u00e9. De nos jours, la r\u00e9gion des Grands Lacs et du Saint-Laurent repr\u00e9sente une puissance \u00e9conomique et le poumon industriel des \u00c9tats-Unis et du Canada dont le PIB combin\u00e9 s\u2019\u00e9l\u00e8ve \u00e0 plus de 6 trillons $ CAN., ce qui en ferait la troisi\u00e8me \u00e9conomie en importance au monde s\u2019il s\u2019agissait d\u2019un m\u00eame pays.<\/p>\n\n\n\n<div style=\"height:3vh\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image alignfull size-full onScroll\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"432\" src=\"http:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/DJI_0101-Seaway-Locks-768x432-1.jpg\" alt=\"Short description of what the figure shows or to indicate the source of the material\" class=\"wp-image-368\" srcset=\"https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/DJI_0101-Seaway-Locks-768x432-1.jpg 768w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/DJI_0101-Seaway-Locks-768x432-1-300x169.jpg 300w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n\n\n\n<div style=\"height:5vh\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading onScroll\">Plus de 110 villes et municipalit\u00e9 portuaires sont reli\u00e9es<\/h2>\n\n\n\n<p>La voie navigable des Grands Lacs et du Saint-Laurent repr\u00e9sente le plus long syst\u00e8me de navigation int\u00e9rieure \u00e0 fort tirant d\u2019eau au monde, reliant au-del\u00e0 de 110 ports commerciaux au Canada et aux \u00c9tats-Unis. Dans certains lieux \u00e9loign\u00e9s, un port pourrait n\u2019\u00eatre qu\u2019un simple quai construit dans le but de desservir une industrie adjacente.<\/p>\n\n\n\n<p> Dans les r\u00e9gions urbaines, les ports regroupent plusieurs quais fourmillant d\u2019activit\u00e9s commerciales dont d\u00e9pendent les entreprises et les emplois locaux. Les ports des Grands Lacs et du Saint-Laurent appartiennent \u00e0 un de trois mod\u00e8les de propri\u00e9t\u00e9\/gouvernance : ports priv\u00e9s, ports publics ou un contr\u00f4le situ\u00e9 \u00e0 mi-chemin des deux mod\u00e8les.<\/p>\n\n\n\n<figure class=\"wp-block-image alignfull size-full onScroll\"><img loading=\"lazy\" decoding=\"async\" width=\"2084\" height=\"1597\" src=\"http:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03.jpg\" alt=\"Map shows ports that are on the Great Lakes-St. Lawerence River. \u00a92018 Chamber of Marine Commerce. \" class=\"wp-image-371\" srcset=\"https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03.jpg 2084w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03-300x230.jpg 300w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03-1024x785.jpg 1024w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03-768x589.jpg 768w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03-1536x1177.jpg 1536w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_03-2048x1569.jpg 2048w\" sizes=\"auto, (max-width: 2084px) 100vw, 2084px\" \/><\/figure>\n\n\n\n<div style=\"height:5vh\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading onScroll\">Les \u00e9cluses repr\u00e9sentent un \u00e9l\u00e9ment essentiel de la voie navigable<\/h2>\n\n\n\n<p class=\"onScroll\">Les infrastructures d\u2019\u00e9cluses des Grands Lacs et du Saint-Laurent forment un syst\u00e8me de levage \u00e9labor\u00e9 qui permet aux navires de traverser un vaste territoire o\u00f9 les niveaux d\u2019eau chutent de plus de 182 m (600 pieds) entre le lac Sup\u00e9rieur et l\u2019oc\u00e9an Atlantique. Au cours de ce p\u00e9riple, un navire traverse 16 \u00e9cluses distinctes. Les \u00e9cluses de Soo ont permis de naviguer sur la rivi\u00e8re St. Mary\u2019s, qui relie le lac Sup\u00e9rieur aux quatre Grands Lacs inf\u00e9rieurs et \u00e0 la Voie maritime du Saint-Laurent. Le syst\u00e8me d\u2019\u00e9cluses du canal Welland relie le lac \u00c9ri\u00e9 et le lac Ontario, permettant ainsi aux navires de contourner les chutes Niagara. Enfin, le r\u00e9seau d\u2019\u00e9cluses de la Voie maritime du Saint-Laurent a apprivois\u00e9 le fleuve Saint-Laurent, permettant ainsi aux navires de naviguer du lac Ontario \u00e0 l\u2019oc\u00e9an Atlantique depuis 1959.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full onScroll\"><img loading=\"lazy\" decoding=\"async\" width=\"1649\" height=\"570\" src=\"http:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02.jpg\" alt=\"\" class=\"wp-image-377\" srcset=\"https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02.jpg 1649w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02-300x104.jpg 300w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02-1024x354.jpg 1024w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02-768x265.jpg 768w, https:\/\/marinedelivers.com\/wp-content\/uploads\/2023\/07\/SPARK-CMC-WEBSITE-GRAPHCIS-2018-EN4_02-1536x531.jpg 1536w\" sizes=\"auto, (max-width: 1649px) 100vw, 1649px\" \/><\/figure>\n\n\n\n<div style=\"height:3vh\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading onScroll\">Fonctionnement d\u2019une \u00e9cluse<\/h3>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"CSL Welland - Welland Canal\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/dBUlAe2otlY?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<div style=\"height:3vh\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"onScroll\">Un navire qui se d\u00e9place en aval constaterait que le sas de l\u2019\u00e9cluse est d\u00e9j\u00e0 rempli d\u2019eau. La porte d\u2019entr\u00e9e est ouverte et le navire y p\u00e9n\u00e8tre. La porte d\u2019entr\u00e9e se ferme ensuite. Une valve s\u2019ouvre et le sas de l\u2019\u00e9cluse se vide, entra\u00eenant ainsi le navire vers le bas. Lorsque le navire atteint le niveau d\u00e9sir\u00e9, la porte de sortie s\u2019ouvre et le navire quitte le sas. Ce processus s\u2019est invers\u00e9 si le navire se d\u00e9place en amont.<\/p>\n\n\n\n<div style=\"height:37px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Navires<\/h2>\n\n\n\n<p>Le syst\u00e8me de navigation sur les Grands Lacs et le Saint-Laurent est domin\u00e9 par des navires sp\u00e9cialis\u00e9s qui sont con\u00e7us pour desservir l\u2019\u00e9conomie agricole et manufacturi\u00e8re de la r\u00e9gion. Au cours des 10 derni\u00e8res ann\u00e9es, plus de 4 milliards de dollars ont \u00e9t\u00e9 consacr\u00e9s \u00e0 la r\u00e9novation et \u00e0 la construction de nouveaux navires dot\u00e9s des derni\u00e8res technologies en mati\u00e8re de moteur et des concepts de coque, destin\u00e9s \u00e0 am\u00e9liorer le rendement \u00e9nerg\u00e9tique et r\u00e9duire les \u00e9missions atmosph\u00e9riques; doubles coques pour \u00e9viter les d\u00e9versements en cas d\u2019accident, ainsi que des syst\u00e8mes ultramodernes de manutention des cargaisons pour r\u00e9duire la poussi\u00e8re et les r\u00e9sidus.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Nos cargaisons renferment vos produits d\u2019usage courant<\/h2>\n\n\n\n<p>Chaque ann\u00e9e, les navires transportent plus de 230 millions de tonnes m\u00e9triques de marchandises d\u2019une valeur de plus de 77,4 milliards de dollars (100 milliards de dollars CAN.) sur les Grands Lacs et le Saint-Laurent. Ces navires acheminent d\u2019importantes quantit\u00e9s de marchandises en vrac, telles que le minerai de fer destin\u00e9 \u00e0 l\u2019industrie de l\u2019acier, le p\u00e9trole pour la production d\u2019\u00e9nergie, la pierre et le ciment pour la construction, ainsi que des produits agricoles destin\u00e9s \u00e0 la consommation au pays et \u00e0 l\u2019\u00e9tranger. D\u2019autres navires circulant sur les Grands Lacs sont con\u00e7us pour transporter les cargaisons g\u00e9n\u00e9rales, comme la machinerie, l\u2019acier et les produits alimentaires en sacs.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Les villes situ\u00e9es sur les rives des Grands Lacs et&#8230;<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":2690,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-2693","page","type-page","status-publish","hentry"],"acf":{"title_subheading":"","title_content":"","title_button":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Transport maritime sur les Grands Lacs et le Saint-Laurent - Chambre de Commerce Maritime<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/marinedelivers.com\/fr\/shipping\/transport-maritime-sur-les-grands-lacs-et-le-saint-laurent\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Transport maritime sur les Grands Lacs et le Saint-Laurent - 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