| Field Name | Description |
|---|
| Segment | A unique numeric identifier assigned to each ferry route segment | |
| SegmentName | Name of the segment | |
| SegmentType | Indicates whether service on this segment is intrastate, interstate or international. | Analysis |
| ServesNPS | Indecates whether the segment serves a unit of the National Park System. | Analysis |
| SegmentTerminal1ID | The unique numeric identifier for the ferry terminal located at one end of the route segment. | |
| SegmentTerminal2ID | The unique numeric identifier for the ferry terminal located at the other end of the route segment. | |
| SurveyYear | Year of the Survey. 2008 Survey collected data for calendar year 2007; 2006 collected 2005 data; 2000 collected mostly 1999 | |
