Intersection

Property Sets

Applicability

This specification applies to all Intersections.

Child Classes

No child classes defined.

Property Set: Identification

ID Description Type Units Cardinality
object-id Unique ID assigned to each asset in database String   required
feature-id Specific point, linear, and surface designation String   optional
feature-description Specific point, linear, and surface detailed description String   optional
survey-feature-code Short abbreviation surveyors use in the field to identify and describe physical features and data points encountered String   optional

Requirements

  • All Intersections must have the property Object ID in the set Identification.
  • All Intersections may have the property Feature ID in the set Identification.
  • All Intersections may have the property Feature Description in the set Identification.
  • All Intersections may have the property Survey Feature Code in the set Identification.

Property Details

Object ID

Unique ID assigned to each asset in database Synonyms: GUID Requirement: All Intersections must have the property Object ID in the set Identification.

Feature ID

Specific point, linear, and surface designation Synonyms: Feature line, feature point, feature definition Requirement: All Intersections may have the property Feature ID in the set Identification.

Feature Description

Specific point, linear, and surface detailed description Requirement: All Intersections may have the property Feature Description in the set Identification.

Survey Feature Code

Short abbreviation surveyors use in the field to identify and describe physical features and data points encountered Requirement: All Intersections may have the property Survey Feature Code in the set Identification.

Property Set: Alignment Data - Point

ID Description Type Units Cardinality
alignment-id-reference Alignment ID that is referenced for element layout String   required
corridor-id-reference Corridor ID that is referenced for element layout String   required
station Station of point location Real Stationing required
station-offset Offset of point location Real Feet required
reference-point-location Placement of point for offset (i.e. gutterline for traffic barrier feature) String   required

Requirements

  • All Intersections must have the property Alignment ID Reference in the set Alignment Data - Point.
  • All Intersections must have the property Corridor ID Reference in the set Alignment Data - Point.
  • All Intersections must have the property Station in the set Alignment Data - Point.
  • All Intersections must have the property Station Offset in the set Alignment Data - Point.
  • All Intersections must have the property Reference Point Location in the set Alignment Data - Point.

Property Details

Alignment ID Reference

Alignment ID that is referenced for element layout Requirement: All Intersections must have the property Alignment ID Reference in the set Alignment Data - Point.

Corridor ID Reference

Corridor ID that is referenced for element layout Requirement: All Intersections must have the property Corridor ID Reference in the set Alignment Data - Point.

Station

Station of point location Requirement: All Intersections must have the property Station in the set Alignment Data - Point.

Station Offset

Offset of point location Requirement: All Intersections must have the property Station Offset in the set Alignment Data - Point.

Reference Point Location

Placement of point for offset (i.e. gutterline for traffic barrier feature) Requirement: All Intersections must have the property Reference Point Location in the set Alignment Data - Point.

Property Set: State Plane Coordinates - Point

ID Description Type Units Cardinality
northing The “Y” values of coordinates represented on a plane coordinate system Real Feet required
easting The “X” values of coordinates represented on a plane coordinate system. Real Feet required

Requirements

  • All Intersections must have the property Northing in the set State Plane Coordinates - Point.
  • All Intersections must have the property Easting in the set State Plane Coordinates - Point.

Property Details

Northing

The “Y” values of coordinates represented on a plane coordinate system Requirement: All Intersections must have the property Northing in the set State Plane Coordinates - Point.

Easting

The “X” values of coordinates represented on a plane coordinate system. Requirement: All Intersections must have the property Easting in the set State Plane Coordinates - Point.

Property Set: LRS Data - Point

ID Description Type Units Cardinality
postmile Mile post of point location Real Mile optional
lrs-offset Linear Reference System offset of point location Real Feet optional

Requirements

  • All Intersections may have the property Postmile in the set LRS Data - Point.
  • All Intersections may have the property LRS Offset in the set LRS Data - Point.

Property Details

Postmile

Mile post of point location Requirement: All Intersections may have the property Postmile in the set LRS Data - Point.

LRS Offset

Linear Reference System offset of point location Requirement: All Intersections may have the property LRS Offset in the set LRS Data - Point.

Property Set: GPS Coordination - Point

ID Description Type Units Cardinality
latitude Latitude of point location Real   optional
longitude Longitude of point location Real   optional
control-points-benchmarks Reference points with known coordinates and/or elevations, used to create a consistent horizontal and vertical datums for accurate coordination of highway right of way and private property boundaries and existing features for construction projects. String   optional
gps-notes Notes referring to GPS location data String   optional

Requirements

  • All Intersections may have the property Latitude in the set GPS Coordination - Point.
  • All Intersections may have the property Longitude in the set GPS Coordination - Point.
  • All Intersections may have the property Control Points/Benchmarks in the set GPS Coordination - Point.
  • All Intersections may have the property GPS Notes in the set GPS Coordination - Point.

Property Details

Latitude

Latitude of point location Requirement: All Intersections may have the property Latitude in the set GPS Coordination - Point.

Longitude

Longitude of point location Requirement: All Intersections may have the property Longitude in the set GPS Coordination - Point.

Control Points/Benchmarks

Reference points with known coordinates and/or elevations, used to create a consistent horizontal and vertical datums for accurate coordination of highway right of way and private property boundaries and existing features for construction projects. Requirement: All Intersections may have the property Control Points/Benchmarks in the set GPS Coordination - Point.

GPS Notes

Notes referring to GPS location data Requirement: All Intersections may have the property GPS Notes in the set GPS Coordination - Point.

Property Set: Intersection Layout

ID Description Type Units Cardinality
opening-width The horizontal measurement of the object along the perpendicular face. Real feet optional
total-back-width The horizontal measurement of the object along the perpendicular face on the foreside of the intersection. Real inches optional
overall-length-from-edge-of-pavement The horizontal measurement of the intersection length from the edge of pavement to edge of pavement. Real feet optional
radius A line segment extending from the center of a circle to the circumference. Real feet optional
opening-grade An inclination angle line of the street to the horizontal plane at the beginning of a segment. Real unitless optional
back-grade An inclination angle line of the street from the current point of inflection to the previous. Real unitless optional
grading-plan-included A detailed proposal that outlines the proposed ground elevations, slopes, and dimensions. Boolean   optional

Requirements

  • All Intersections may have the property Opening Width in the set Intersection Layout.
  • All Intersections may have the property Total Back Width in the set Intersection Layout.
  • All Intersections may have the property Overall Length from Edge of Pavement in the set Intersection Layout.
  • All Intersections may have the property Radius in the set Intersection Layout.
  • All Intersections may have the property Opening Grade in the set Intersection Layout.
  • All Intersections may have the property Back Grade in the set Intersection Layout.
  • All Intersections may have the property Grading Plan Included in the set Intersection Layout with a value being one of Yes, No.

Property Details

Opening Width

The horizontal measurement of the object along the perpendicular face. Requirement: All Intersections may have the property Opening Width in the set Intersection Layout.

Total Back Width

The horizontal measurement of the object along the perpendicular face on the foreside of the intersection. Requirement: All Intersections may have the property Total Back Width in the set Intersection Layout.

Overall Length from Edge of Pavement

The horizontal measurement of the intersection length from the edge of pavement to edge of pavement. Requirement: All Intersections may have the property Overall Length from Edge of Pavement in the set Intersection Layout.

Radius

A line segment extending from the center of a circle to the circumference. Requirement: All Intersections may have the property Radius in the set Intersection Layout.

Opening Grade

An inclination angle line of the street to the horizontal plane at the beginning of a segment. Requirement: All Intersections may have the property Opening Grade in the set Intersection Layout.

Back Grade

An inclination angle line of the street from the current point of inflection to the previous. Requirement: All Intersections may have the property Back Grade in the set Intersection Layout.

Grading Plan Included

A detailed proposal that outlines the proposed ground elevations, slopes, and dimensions. Requirement: All Intersections may have the property Grading Plan Included in the set Intersection Layout with a value being one of Yes, No.

Property Set: Intersection Features

ID Description Type Units Cardinality
median-or-island The indication of whether the object is intended to be included in the contract documents. Boolean   required
curb-and-gutter The indication of whether the object is intended to be included in the contract documents. Boolean   required

Requirements

  • All Intersections must have the property Median or Island in the set Intersection Features with a value being one of Yes, No.
  • All Intersections must have the property Curb and Gutter in the set Intersection Features with a value being one of Yes, No.

Property Details

Median or Island

The indication of whether the object is intended to be included in the contract documents. Requirement: All Intersections must have the property Median or Island in the set Intersection Features with a value being one of Yes, No.

Curb and Gutter

The indication of whether the object is intended to be included in the contract documents. Requirement: All Intersections must have the property Curb and Gutter in the set Intersection Features with a value being one of Yes, No.

Property Set: Pay Item Information

ID Description Type Units Cardinality
pay-item-code The code used to describe the pay item often associated with construction standards or specifications developed by an owner agency. String   required
pay-item-description A description of the pay item code. String   required
pay-item-unit-of-measure The unit of measure associated with the pay item (LF, CY, LS, etc.). Use the unit abbreviation defined in the associated specification if one exists. String   required
pay-quantity Pay Item quantity String   required
pay-item-note A note used to further describe the pay item. String   optional
specification-url The world wide web address associated with the specification or specification section that provides additional information realted to the Pay Item. String   optional

Requirements

  • All Intersections must have the property Pay Item Code in the set Pay Item Information.
  • All Intersections must have the property Pay Item Description in the set Pay Item Information.
  • All Intersections must have the property Pay Item Unit of Measure in the set Pay Item Information.
  • All Intersections must have the property Pay Quantity in the set Pay Item Information.
  • All Intersections may have the property Pay Item Note in the set Pay Item Information.
  • All Intersections may have the property Specification URL in the set Pay Item Information.

Property Details

Pay Item Code

The code used to describe the pay item often associated with construction standards or specifications developed by an owner agency. Synonyms: Bid Item Notes: Pay item information associated with a group of modeled objects or work not associated with modeled objects may be assigned to element assemblies or spatial containers (e.g. IfcRoad, IfcRoadPart, IfcElementAssembly). Requirement: All Intersections must have the property Pay Item Code in the set Pay Item Information.

Pay Item Description

A description of the pay item code. Synonyms: Bid Item Description Requirement: All Intersections must have the property Pay Item Description in the set Pay Item Information.

Pay Item Unit of Measure

The unit of measure associated with the pay item (LF, CY, LS, etc.). Use the unit abbreviation defined in the associated specification if one exists. Synonyms: Bid Item Unit Requirement: All Intersections must have the property Pay Item Unit of Measure in the set Pay Item Information.

Pay Quantity

Pay Item quantity Synonyms: Bid Item Quantity Notes: Discepancies between values shown here and QTO based quantities may exist. This property is intended to govern over QTO based quantities. Requirement: All Intersections must have the property Pay Quantity in the set Pay Item Information.

Pay Item Note

A note used to further describe the pay item. Synonyms: Bid Item Notes Requirement: All Intersections may have the property Pay Item Note in the set Pay Item Information.

Specification URL

The world wide web address associated with the specification or specification section that provides additional information realted to the Pay Item. Requirement: All Intersections may have the property Specification URL in the set Pay Item Information.