You have full freedom and flexibility to concept design intersections with the new intersections advanced editor. This will allow you to sketch:
curb extensions within an offset intersection
multi-radii corners
more accurate sidewalk shapes: edit inner and outer corners independently
simple roundabouts
To get started,
Click on an intersection
Click on any corner or lane connection
Click on the "Advanced edit mode" icon in the toolbar:
After opening the editor, you can click on a lane line or curb line:
You will see the line editor with different line type options:
Linear edge - straight lines
S-curve - a curve that is used to model curved tapers and transitions
Arc - a curve used to model asymmetrical corners or oval-like curves
You can update the radius of a curve by clicking on the rounded curb line and updating the radius.
There are two ways to update the radius:
Update the radius number in the toolbar above
Drag the diamond-shaped handle
Learn more about how to sketch advanced corners, lane connections, and simple roundabouts here: