Creating a corridor in Civil 3D

Step by step process of how to create a corridor.
Check out my other CIVIL 3D Videos:
1.Creating alignment using Autodesk Civil 3d
Creating alignment using Autodesk Civ...

2.Creating a Surface using grid elevations in Autodesk Civil 3D
Creating a Surface using grid elevati...

3.Creating a surface in Autodesk Civil 3d using contours
Creating a surface in Autodesk Civil ...

4.Creating Longitudinal section (Surface Profile) and Profiles Autodesk Civil 3D
Creating Longitudinal section (Surfac...