What type of waterway cannot accommodate a Capesize vessel?

Capesize vessels are among the largest bulk carriers designed to transport commodities such as iron ore and coal. Due to their size, they are unable to transit certain waterways, specifically those that have width and depth limitations.

The Panama Canal is a critical waterway for maritime trade but has specific size constraints. Capesize vessels exceed these limits, both in terms of width and length, and therefore cannot transit the canal. The canal's design incorporates dimensions known as the "Panamax" classification, which are smaller than the overall size of a Capesize ship.

In contrast, the Atlantic Ocean offers ample open water, allowing the navigation of large vessels, including Capesize ships. The Great Lakes, while also accommodating large vessels, typically do not support the size and draft of Capesize vessels due to their dimensions and water depth restrictions. Similarly, the Mississippi River has certain sections that are navigable by large vessels, but it also imposes limitations that preclude Capesize vessels from entering.

Thus, the Panama Canal is specifically designed to handle vessels within certain size limits, and this is why it is the correct answer to the question regarding which waterway cannot accommodate a Capesize vessel.