Autodesk CIVIL3D - CIVILDESIGNCOMP 2007 SLM CD Tutorials Manual page 517

Specify the corridor grade parameters
1 In the Create Intersection wizard, on the General page, under Intersection
Corridor Type, select Primary Road Crown Maintained.
2 Click Next.
Specify the horizontal and vertical geometry parameters
1 On the Geometry Details page, click Offset Parameters.
Default horizontal and vertical geometry parameters are stored in the
drawing settings. You can modify the default parameters during the
intersection creation process.
2 In the Offset Parameters dialog box, specify the following parameters:
Primary Road
6.0000
Primary Road
6.0000
Secondary Road
3.0000
Exercise 2: Creating a Primary Road Intersection with Turn Lanes | 505
Left Offset Alignment Definition
Right Offset Alignment Definition
Left Offset Alignment Definition
Offset Value:
Offset Value:
Offset Value: