| GCat | Transportation Modes |
| MCat | Marine |
| SCat | Inland Water |
Freight and passenger movement in inland and intercoastal waterways. Port facilities. Inland water transportation into intermodal system integration.
Great Lakes St. Lawrence Seaway Study ![[pdf]](graphics/file_pdf.gif)
[32481] 
Engineering, economic, and environmental navigation infrastructure needs of the Great Lakes St. Lawrence Seaway.
[32481] Engineering, economic, and environmental navigation infrastructure needs of the Great Lakes St. Lawrence Seaway.
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Maritime Security
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It is a common experience that a problem difficult at night is resolved in the morning after the committee of sleep has worked on it.
