Exchange Requirement: Intersection
Download a Word File of this exchange requirement: Here
Navigation
Parts (Property Sets)
- Alignment Data - Point
- GPS Coordination - Point
- Identification
- Intersection Features
- Intersection Layout
- LRS Data - Point
- Pay Item Information
- State Plane Coordinates - Point
Name
Intersection
Identifier
er_intersection
Change Log
| Date (yyyy-mm-dd) | Action | Author (email) |
|---|---|---|
Project Stage
Select the applicable project stage(s); remove rows that do not apply.
| Code | Stage |
|---|---|
| 0 | Portfolio requirements |
| 1 | Conception of need |
| 2 | Outline feasibility |
| 3 | Substantive feasibility |
| 4 | Outline conceptual design |
| 5 | Full conceptual design |
| 6 | Coordinated design and procurement |
| 7 | Production information |
| 8 | Construction |
| 9 | Operation and maintenance |
| 10 | Disposal |
Overview
Provide a textual overview of the exchange requirement under the headings Scope, General Description and Information Description. Keep it non-technical and aimed at an executive audience.
Scope
Define the scope of the exchange requirement.
General Description
Provide a simple description of how the exchange requirement will meet the scope.
Information Description
- US Roads Data Dictionary as captured in “WORKING-US-RoadsDD-v1.2.xlsx”
Information Requirements
Preconditions
What information must exist or what actions must be completed before this exchange requirement occurs?
Parts
Part: Alignment Data - Point
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 |
Concept: Alignment ID Reference
- Purpose: Alignment ID that is referenced for element layout
- Type: String
- Cardinality: required
Concept: Corridor ID Reference
- Purpose: Corridor ID that is referenced for element layout
- Type: String
- Cardinality: required
Concept: Station
- Purpose: Station of point location
- Type: Real
- Units: Stationing
- Cardinality: required
Concept: Station Offset
- Purpose: Offset of point location
- Type: Real
- Units: Feet
- Cardinality: required
Concept: Reference Point Location
- Purpose: Placement of point for offset (i.e. gutterline for traffic barrier feature)
- Type: String
- Cardinality: required
Part: GPS Coordination - Point
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 |
Concept: Latitude
- Purpose: Latitude of point location
- Type: Real
- Cardinality: optional
Concept: Longitude
- Purpose: Longitude of point location
- Type: Real
- Cardinality: optional
Concept: Control Points/Benchmarks
- Purpose: 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.
- Type: String
- Cardinality: optional
Concept: GPS Notes
- Purpose: Notes referring to GPS location data
- Type: String
- Cardinality: optional
Part: Identification
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 |
Concept: Object ID
- Purpose: Unique ID assigned to each asset in database
- Type: String
- Cardinality: required
Concept: Feature ID
- Purpose: Specific point, linear, and surface designation
- Type: String
- Cardinality: optional
Concept: Feature Description
- Purpose: Specific point, linear, and surface detailed description
- Type: String
- Cardinality: optional
Concept: Survey Feature Code
- Purpose: Short abbreviation surveyors use in the field to identify and describe physical features and data points encountered
- Type: String
- Cardinality: optional
Part: Intersection Features
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| Median or Island | The indication of whether the object is intended to be included in the contract documents. | Boolean | required | enum: Yes, No | |
| Curb and Gutter | The indication of whether the object is intended to be included in the contract documents. | Boolean | required | enum: Yes, No |
Concept: Median or Island
- Purpose: The indication of whether the object is intended to be included in the contract documents.
- Type: Boolean
- Cardinality: required
- Restrictions: enum: Yes, No
Concept: Curb and Gutter
- Purpose: The indication of whether the object is intended to be included in the contract documents.
- Type: Boolean
- Cardinality: required
- Restrictions: enum: Yes, No
Part: Intersection Layout
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 | enum: Yes, No |
Concept: Opening Width
- Purpose: The horizontal measurement of the object along the perpendicular face.
- Type: Real
- Units: feet
- Cardinality: optional
Concept: Total Back Width
- Purpose: The horizontal measurement of the object along the perpendicular face on the foreside of the intersection.
- Type: Real
- Units: inches
- Cardinality: optional
Concept: Overall Length from Edge of Pavement
- Purpose: The horizontal measurement of the intersection length from the edge of pavement to edge of pavement.
- Type: Real
- Units: feet
- Cardinality: optional
Concept: Radius
- Purpose: A line segment extending from the center of a circle to the circumference.
- Type: Real
- Units: feet
- Cardinality: optional
Concept: Opening Grade
- Purpose: An inclination angle line of the street to the horizontal plane at the beginning of a segment.
- Type: Real
- Units: unitless
- Cardinality: optional
Concept: Back Grade
- Purpose: An inclination angle line of the street from the current point of inflection to the previous.
- Type: Real
- Units: unitless
- Cardinality: optional
Concept: Grading Plan Included
- Purpose: A detailed proposal that outlines the proposed ground elevations, slopes, and dimensions.
- Type: Boolean
- Cardinality: optional
- Restrictions: enum: Yes, No
Part: LRS Data - Point
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| Postmile | Mile post of point location | Real | Mile | optional | |
| LRS Offset | Linear Reference System offset of point location | Real | Feet | optional |
Concept: Postmile
- Purpose: Mile post of point location
- Type: Real
- Units: Mile
- Cardinality: optional
Concept: LRS Offset
- Purpose: Linear Reference System offset of point location
- Type: Real
- Units: Feet
- Cardinality: optional
Part: Pay Item Information
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 |
Concept: Pay Item Code
- Purpose: The code used to describe the pay item often associated with construction standards or specifications developed by an owner agency.
- Type: String
- Cardinality: required
Concept: Pay Item Description
- Purpose: A description of the pay item code.
- Type: String
- Cardinality: required
Concept: Pay Item Unit of Measure
- Purpose: 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.
- Type: String
- Cardinality: required
Concept: Pay Quantity
- Purpose: Pay Item quantity
- Type: String
- Cardinality: required
Concept: Pay Item Note
- Purpose: A note used to further describe the pay item.
- Type: String
- Cardinality: optional
Concept: Specification URL
- Purpose: The world wide web address associated with the specification or specification section that provides additional information realted to the Pay Item.
- Type: String
- Cardinality: optional
Part: State Plane Coordinates - Point
- Purpose: Describe the purpose of this part.
| Concept | Definition | Type | Units | Cardinality | Restrictions |
|---|---|---|---|---|---|
| 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 |
Concept: Northing
- Purpose: The “Y” values of coordinates represented on a plane coordinate system
- Type: Real
- Units: Feet
- Cardinality: required
Concept: Easting
- Purpose: The “X” values of coordinates represented on a plane coordinate system.
- Type: Real
- Units: Feet
- Cardinality: required
Child Classes
No child classes defined.