The Support column shows the label associated with the support. The Location column shows the physical location of the support on the box girder in relation to the start of the girder. The Ref Name column shows the referenced name of the pier support. For abutments and span hinges, this name if for convenience only. The Conn column shows the type of connection between support and the superstructure. The PtLoc column shows the location of one of the many unit vertical point loads automatically applied to generate influence lines.

The Horiz, Vert and Moment columns show the horizontal, vertical and moment responses at the POI due to a point load located at PtLoc.