SLOCountyCurbs

The SLOCountyCurbs subassembly inserts links and shapes to create curbs, gutters, and sidewalks according to the County of San Luis Obispo Standard Plan.

You should verify that the dimensions used match your interpretation of the standard plan.

Curb and Gutter:

Curb:

Detached Sidewalk:

Integral Sidewalk:

Attachment

The attachment point is at the Lip (or FS) and the Back of Curb. This component can be attached to either the left or right side.

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
Curb Type Type of curb or curb and gutter Type A Curb 6" and 18" Gutter / Type C Curb 6" Type A Curb 6" and 18" Gutter
Attachment Point Attachment point for the curb or curb and gutter Lip or FS / Back of Curb Lip or FS
Sidewalk Type What type of sidewalk should be used (or None) Detached / Integral / None None
Gutter Slope Gutter slope, varies at curb ramps Numeric 6.90%
C & G Base Thickness The thickness of base below the curb and gutter Numeric, positive

0.5 ft

0.15 m

S/W Base Thickness The thickness of base under the sidewalk Numeric

0.33 ft

0.10 m

S/W Thickness The thickness of the sidewalk Numeric

0.33 ft

0.10 m

S/W Width The width of the sidewalk Numeric, positive

6 ft

2 m

Landscape Width The width of the landscape when using a detached sidewalk Numeric, positive

3 ft

1 m

Pavement Grade The grade of the pavement Numeric -2%
Pavement Thickness Incoming pavement thickness Numeric, positive

0.8 ft

0.25 m

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.

Parameter

Description

Status

Detached Sidewalk Offset May be used to override the fixed sidewalk width and tie the inside edge of sidewalk to an offset alignment. The following object types can be used as targets for specifying the width: alignments, polylines, feature lines, or survey figures. Optional
Back of Sidewalk Offset May be used to override the fixed sidewalk width and tie the outside edge of sidewalk to an offset alignment. The following object types can be used as targets for specifying the width: alignments, polylines, feature lines, or survey figures. Optional

Runtime Logical Assignments

The dimensions of the curb and gutter are stored within the subassembly. At runtime the values are looked up and assigned based on the Curb Type selected.

Output Parameters

None.

Behavior

The initial point is set at the attachment point. The points, links, and shapes of the curb and gutter are build based on the Curb Type selected. The base is then placed under the curb and gutter.

If the sidewalk type is not set to None, then the appropriate sidewalk and base is built. If the sidewalk is Detached and the Detached Sidewalk Offset is set, then the inside sidewalk edge is adjusted. If the Back of Sidewalk Offset is set, then the widths of all sidewalk types are adjusted.

Layout Mode Operation

In layout mode, this subassembly displays the curb-and-gutter and sidewalk components based on the input parameters given.

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

Code

Description

P1 Flange Flange of gutter
P2 FL Flowline of gutter
P3 Front Front of curb
P4 Back, Sidewalk_In Back of curb, inside edge of sidewalk
P11 Sidewalk_Out Outside edge of sidewalk
P16 Sidewalk_In Inside edge of sidewalk
L1-L3 Top, Curb Top of curb
L5, L6 Bottom Bottom of curb
L9, L11, L12, L15 Subgrade, Datum
S1 CurbAndGutter Curb and gutter concrete area
S2, S3 Base
S4 Sidewalk Sidewalk concrete area
S5 Sidewalk_Base

Coding Diagram

Curb and Gutter:

Curb:

Detached Sidewalk:

Integral Sidewalk: