This subassembly creates a a simple curb and gutter structure at the inside or outside edges of roadway.

Attachment
The attachment point is at the flange point of the gutter or back of the curb.
Input Parameters
Note: All dimensions are in meters or feet unless otherwise noted. All slopes are in run-over-rise form (for example, 4 : 1) unless indicated as a percent slope with a “%” sign.
Parameter |
Description |
Type |
Default |
---|---|---|---|
Side |
Specifies which side to place the subassembly |
Left / Right |
Right |
Insertion Point |
Specifies insertion point of the curb and gutter as either Gutter Edge or Back of Curb |
Boolean |
Gutter Edge |
Gutter Width |
Width from the flange of the gutter to the flowline |
Numeric, positive |
0.45 m 1.5 ft |
Gutter %Slope |
% slope of the gutter |
Numeric |
-6% |
Curb Height |
Height from the flowline to the top of curb |
Numeric, positive |
0.225 m 0.75 ft |
Curb Width |
Width of the top of curb |
Numeric, positive |
0.15 m 0.5 ft |
Curb Depth |
Depth from the top of curb to the bottom of curb at the back-of-curb point |
Numeric, positive |
0.45 m 1.5 ft |
Target Parameters
This section lists the parameters in this subassembly that can be mapped to one or more target objects. For more information, see To Specify Corridor Targets.
Target Parameters: None.
Output Parameters
None.
Behavior
The subassembly builds the shape for a simple curb and gutter with the attachment point either at (a) the inside edge of the gutter (or lip), or (b) the back of the curb. The face of the curb is given a small, constant width to make it non-vertical.
Layout Mode Operation
In layout mode, this subassembly draws the curb and gutter shape as specified by the input parameter values.
Point, Link, and Shape Codes
The following table lists the point, link, and shape codes for this subassembly that have codes assigned to them. Point, link, or shape codes for this subassembly that do not have codes assigned are not included in this table.
Point, Link, or Shape |
Codes |
Description |
---|---|---|
P1 |
Flange |
Flange of gutter |
P2 |
Flowline_Gutter |
Flowline of the gutter |
P3 |
TopCurb |
Top of curb |
P4 |
BackCurb |
Back of curb |
L1, L2, L3 |
Top, Curb |
Curb links on finish grade |
L4 |
Datum |
|
S1 |
Curb |
|
Coding Diagram
