Autodesk CIVIL3D - CIVILDESIGNCOMP 2007 SLM CD Tutorials Manual page 480

3 In the Select An Alignment dialog box, select Centerline (1). Click OK.
4 When the 'Select a profile' prompt is displayed, press Enter.
5 In the Select A Profile dialog box, select Layout (1). Click OK.
6 When the 'Select an assembly' prompt is displayed, press Enter.
7 In the Select An Assembly dialog box, select Transition. Click OK.
The Transition assembly includes the BasicLaneTransition subassembly,
which uses the Transition parameter to specify that both the offset and
elevation can change on the right side of the corridor. The offset can
change on the left side of the corridor but the grade is held at -2%.
8 In Create Corridor dialog box, for Corridor Name, enter Corridor -
Transition Lanes.
Specify the daylight surface targets
1 Click Set All Targets.
2 In the Target Mapping dialog box, in the Object Name column, click
<Click Here To Set All>.
3 In the Pick A Surface dialog box, select EG. Click OK.
This sets the daylight points for both the BasicSideSlopeCutDitch
subassemblies to the same surface.
Specify the fixed lane horizontal target
1 In the Transition Alignment row for BasicLaneTransition - (Right), click
the Object Name field.
2 In the Set Width Or Offset Target dialog box, specify the following
parameters:
Select Object Type To Target: Alignments
Select Alignments: Right (1)
3 Click Add. Click OK.
Specify the transition lane horizontal target
1 In the Transition Alignment row for BasicLaneTransition - (Left), click
the Object Name field.
468 | Chapter 13 Corridors Tutorials