To set road design standards
Road design standards provide definitions and rules for planning roads and component roads in your model. You can choose Road Design Standards that are best suited for your geographic location, units of measurement, and other compliance parameters specific to your project.
Click Manage > Model >
(Model Properties).In the Model Properties palette, in the Road Design Standards area, select the standard to apply.
(optional) You can review Autodesk InfraWorks standards in your Program Data folder using a simple text editing application. Navigate to C:\ProgramData\Autodesk\InfraWorks\Resources\Standards\ to see standards for the entire application. You can see road-specific standards in the Roads folder. Open the .CLP files in a text-editing application to examine them.