Displays the stationing of the culvert being edited.
Natural Channel (stream)
Allows you to specify whether the culvert is a creek crossing or a cross drain.
Shape / Size
For a circular pipe enter the diameter (in mm. for metric project or inches for imperial project).
For a rectangular box enter the height and width (in meters for metric project or feet for imperial project).
For a pipe arch enter the rise and span (in meters for metric project or feet for imperial project).
For a open bottom arch enter the rise and span (in meters for metric project or feet for imperial project).
Template Override
if Override is selected than a catch basin template can be added. This is done by changing:
Ditch Width: The width of the bottom of the ditch ( if 0 is entered the ditch ends at a point)
Ditch Depth: The depth is measured from subgrade to the bottom of the ditch
Template Offset: This is the distance that the full width and depth of the template is maintained
Template Taper: This is the distance of transition from no template override to full width and depth and from full width and depth to no template override.
NOTE: Overrides are not applied if the culvert has no gradient (0 degrees).