Autodesk CIVIL3D - CIVILDESIGNCOMP 2007 SLM CD Tutorials Manual page 525

10 In the Intersection Curb Return dialog box, under Intersection Quadrant,
select SE - Quadrant.
11 SE - Quadrant, select the Widen Turn Lane For Incoming Road check box.
12 Under Intersection Quadrant, select NW - Quadrant.
13 NW - Quadrant, select the Widen Turn Lane For Incoming Road check
box.
14 Click OK.
15 In the Create Intersection wizard, make sure that the Create Offset And
Curb Return Profiles check box is selected.
16 Click Next.
Specify the vertical geometry parameters
1 On the Geometry Details page, under Offset and Curb Return Profiles,
click Lane Slope Parameters.
Exercise 3: Creating an Intersection with Existing Geometry | 513