Override the exit lane parameters specified in the current Design Guidelines' Legs Category.

Configure Exit Lane Dialog Box

In the dialog box, move the mouse pointer over the controls to view the associated tooltip and then reference the controls described below.

Note: For the purposes of describing the software, it is assumed that Right-Hand Traffic is selected under Traffic Direction in Design Guidelines' General Category. If Left-Hand Traffic is selected, the descriptions with references to a right/left turn path should be interpreted in the opposite direction.

For a description of the elements drawn in the roundabout in this category, see Roundabout Illustration Legend.

Exit Width

Specify the width value of the exit lane as it exits the roundabout.

Exit Radius (French and German Regional Design Methods)

Exit Kerb Radius (British Regional Design Method)

Specify the radius value of the exit lane. This is the minimum curvature of the outside edge at the exit.

Exit Lane Width (French and British Regional Design Methods)

Specify the exit lane width value.

Exit Lane Offset (British and German Regional Design Method)

Specify the exit lane offset value.

Exit Taper Ratio (German Regional Design Method)

Specify the exit taper ratio value.