The Missouri River is commonly recognised as the longest named river in the United States. It begins in Montana, crosses the northern and central Great Plains, and joins the Mississippi […]

The Mississippi River is often called the backbone of the United States. That description is not simply poetic. The river gathers water from a vast central basin, forms or crosses […]

River rankings look simple until two lists disagree. One source calls the Missouri the longest river in the United States. Another emphasises the Mississippi-Missouri system. A third includes the entire […]

The United States is a country shaped by rivers. They form state boundaries, supply cities and farms, generate electricity, carry freight and create some of the nation’s most memorable landscapes. […]

Regulatory review date: 15 September 2026 A blackout and a dead ship condition are related, but they are not the same. Confusing them can lead to incorrect decisions during an […]

Discover the most important commercial and strategic waterways in the United States and Canada, from the Mississippi to the Inside Passage. The most important waterway is not always the longest […]

Follow cargo through North America’s connected system of rivers, Great Lakes, seaports, railways and roads from inland producer to global customer. A bag of wheat grown on the northern plains, […]

Explore the maritime gateways that connect the United States and Canada with Asia, Europe and global commodity markets. A maritime gateway is more than a harbour. It is a complete […]

Explore the navigable rivers of the United States and Canada, their locks, ports, barges, seasonal limits and role in inland freight. A river may appear broad on a map and […]

 Compare the longest rivers and connected river systems in the United States and Canada, with their routes, basins and importance explained. Which is the longest river in the United States? […]