On the tab Main Site Broadening you can:

       To draw main site broadening:
           select insert main site broadening given the magnitude of the radius of curves;
           select insert main site broadening given the additional seal;
           select insert main site broadening on the approaches to the bridges;
           define initial parameters:
               the type of broadening;
               the percent of broadening given the additional seal;
               the width of main site;
               the step along tangents;
               the step along curves;
               the step along spirals;
           press 'Insert'.

       For correct definition of broadening on the approaches to the bridges necessary to import the lengths of the bridges on tab Artifical Structures;
       As the bridges, in the list of Artifical structures are recognized Artifical structures, with the occurrences in name of it's type: "Мост", "Bridge", "ММ", "М." и "дл.", "ЖБМ".