Road Design File Components

This lists the possible headings and the contents for a road design file (".nn.des").

[HorizontalAlignment]
PI Name, Radius, Transition length In, Transition length Out, PI Hor Ord, PI Ver Ord, Curve No, PI Offset

[HorizontalElements]
Indicator, Chainage, Radius, Y Coord, X Co-ord, Tangent length, Curve No

[RoadLayerNames]
Layer No, Text

[Carriageways]
(for Single Carriageway)
Dual=0
(for Dual Carriageway)
Dual=1

[LeftVertAlignment]
VPI chainage, VPI elevation, Curve Length

[RightVertAlignment]
VPI chainage, VPI elevation, Curve Length

[SuperElevation]
Chainage, %XflLeft, %XflRight, WLeft, WRight, RoundingFlag, TempNo

[SuperElevation_Grade]
Chainage, %Xfall Left, %Xfall Right, Rounding

[SuperElevation_Width]
(for Single Carriageway)
Chainage, Width Left, Width Right
(for Dual Carriageway)
Chainage, Cl/Pivot Left, Pivot/SBP Left, Pivot/MBP Left, Cl/Pivot Right, Pivot/SBP Right, Pivot/MBP Right

[SuperElevation_Template]
Chainage, Template No

[TemplateIndex]
Number, DOSpath+title

[ManHole Coord]
Manhole Name=MH Y Coord, MH X Coord

[PipeLong]
MHx=Manhole Name, MH Chainage, Ground Level, MH Pipe