Guardrail
Navigation
Property Sets
- Identification
- Alignment Data - Linear
- State Plane Coordinates - Linear
- LRS Data - Linear
- GPS Coordinates - Linear
- Guardrail Features
- Guardrail Layout
Applicability
This specification applies to all Guardrails.
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 Guardrails must have the property Object ID in the set Identification.
- All Guardrails may have the property Feature ID in the set Identification.
- All Guardrails may have the property Feature Description in the set Identification.
- All Guardrails 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 Guardrails 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 Guardrails may have the property Feature ID in the set Identification.
Feature Description
Specific point, linear, and surface detailed description Requirement: All Guardrails 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 Guardrails may have the property Survey Feature Code in the set Identification.
Property Set: Alignment Data - Linear
| 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-begin |
Station of linear location - begin | Real | Stationing | required |
station-offset-begin |
Offset of linear location - begin | Real | Feet | required |
station-end |
Station of linear location - end | Real | Stationing | required |
station-offset-end |
Offset of linear location - end | Real | Feet | required |
reference-point-location |
Placement of point for offset (i.e. gutterline for traffic barrier feature) | String | required |
Requirements
- All Guardrails must have the property Alignment ID Reference in the set Alignment Data - Linear.
- All Guardrails must have the property Corridor ID Reference in the set Alignment Data - Linear.
- All Guardrails must have the property Station - Begin in the set Alignment Data - Linear.
- All Guardrails must have the property Station Offset - Begin in the set Alignment Data - Linear.
- All Guardrails must have the property Station - End in the set Alignment Data - Linear.
- All Guardrails must have the property Station Offset - End in the set Alignment Data - Linear.
- All Guardrails must have the property Reference Point Location in the set Alignment Data - Linear.
Property Details
Alignment ID Reference
Alignment ID that is referenced for element layout Requirement: All Guardrails must have the property Alignment ID Reference in the set Alignment Data - Linear.
Corridor ID Reference
Corridor ID that is referenced for element layout Requirement: All Guardrails must have the property Corridor ID Reference in the set Alignment Data - Linear.
Station - Begin
Station of linear location - begin Requirement: All Guardrails must have the property Station - Begin in the set Alignment Data - Linear.
Station Offset - Begin
Offset of linear location - begin Requirement: All Guardrails must have the property Station Offset - Begin in the set Alignment Data - Linear.
Station - End
Station of linear location - end Requirement: All Guardrails must have the property Station - End in the set Alignment Data - Linear.
Station Offset - End
Offset of linear location - end Requirement: All Guardrails must have the property Station Offset - End in the set Alignment Data - Linear.
Reference Point Location
Placement of point for offset (i.e. gutterline for traffic barrier feature) Requirement: All Guardrails must have the property Reference Point Location in the set Alignment Data - Linear.
Property Set: State Plane Coordinates - Linear
| ID | Description | Type | Units | Cardinality |
|---|---|---|---|---|
northing-begin |
The “Y” values of coordinates represented on a plane coordinate system - Begin (Linear) | Real | Feet | required |
easting-begin |
The “X” values of coordinates represented on a plane coordinate system - Begin (Linear) | Real | Feet | required |
northing-end |
The “Y” values of coordinates represented on a plane coordinate system - End (Linear) | Real | Feet | required |
easting-end |
The “X” values of coordinates represented on a plane coordinate system - End (Linear) | Real | Feet | required |
Requirements
- All Guardrails must have the property Northing - Begin in the set State Plane Coordinates - Linear.
- All Guardrails must have the property Easting - Begin in the set State Plane Coordinates - Linear.
- All Guardrails must have the property Northing - End in the set State Plane Coordinates - Linear.
- All Guardrails must have the property Easting - End in the set State Plane Coordinates - Linear.
Property Details
Northing - Begin
The “Y” values of coordinates represented on a plane coordinate system - Begin (Linear) Requirement: All Guardrails must have the property Northing - Begin in the set State Plane Coordinates - Linear.
Easting - Begin
The “X” values of coordinates represented on a plane coordinate system - Begin (Linear) Requirement: All Guardrails must have the property Easting - Begin in the set State Plane Coordinates - Linear.
Northing - End
The “Y” values of coordinates represented on a plane coordinate system - End (Linear) Requirement: All Guardrails must have the property Northing - End in the set State Plane Coordinates - Linear.
Easting - End
The “X” values of coordinates represented on a plane coordinate system - End (Linear) Requirement: All Guardrails must have the property Easting - End in the set State Plane Coordinates - Linear.
Property Set: LRS Data - Linear
| ID | Description | Type | Units | Cardinality |
|---|---|---|---|---|
postmile-begin |
Mile post of point location - begin | Real | Mile | optional |
lrs-offset-begin |
Linear Reference System offset of point location - begin | Real | Feet | optional |
postmile-end |
Mile post of point location - end | Real | Mile | optional |
lrs-offset-end |
Linear Reference System offset of point location - end | Real | Feet | optional |
Requirements
- All Guardrails may have the property Postmile - Begin in the set LRS Data - Linear.
- All Guardrails may have the property LRS Offset - Begin in the set LRS Data - Linear.
- All Guardrails may have the property Postmile - End in the set LRS Data - Linear.
- All Guardrails may have the property LRS Offset - End in the set LRS Data - Linear.
Property Details
Postmile - Begin
Mile post of point location - begin Requirement: All Guardrails may have the property Postmile - Begin in the set LRS Data - Linear.
LRS Offset - Begin
Linear Reference System offset of point location - begin Requirement: All Guardrails may have the property LRS Offset - Begin in the set LRS Data - Linear.
Postmile - End
Mile post of point location - end Requirement: All Guardrails may have the property Postmile - End in the set LRS Data - Linear.
LRS Offset - End
Linear Reference System offset of point location - end Requirement: All Guardrails may have the property LRS Offset - End in the set LRS Data - Linear.
Property Set: GPS Coordinates - Linear
| ID | Description | Type | Units | Cardinality |
|---|---|---|---|---|
latitude-begin |
Latitude of linear location - begin | Real | optional | |
longitude-begin |
Longitude of point location - begin | Real | optional | |
latitude-end |
Latitude of linear location - end | Real | optional | |
longitude-end |
Longitude of point location - end | 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 Guardrails may have the property Latitude - Begin in the set GPS Coordinates - Linear.
- All Guardrails may have the property Longitude - Begin in the set GPS Coordinates - Linear.
- All Guardrails may have the property Latitude - End in the set GPS Coordinates - Linear.
- All Guardrails may have the property Longitude - End in the set GPS Coordinates - Linear.
- All Guardrails may have the property Control Points/Benchmarks in the set GPS Coordinates - Linear.
- All Guardrails may have the property GPS Notes in the set GPS Coordinates - Linear.
Property Details
Latitude - Begin
Latitude of linear location - begin Requirement: All Guardrails may have the property Latitude - Begin in the set GPS Coordinates - Linear.
Longitude - Begin
Longitude of point location - begin Requirement: All Guardrails may have the property Longitude - Begin in the set GPS Coordinates - Linear.
Latitude - End
Latitude of linear location - end Requirement: All Guardrails may have the property Latitude - End in the set GPS Coordinates - Linear.
Longitude - End
Longitude of point location - end Requirement: All Guardrails may have the property Longitude - End in the set GPS Coordinates - Linear.
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 Guardrails may have the property Control Points/Benchmarks in the set GPS Coordinates - Linear.
GPS Notes
Notes referring to GPS location data Requirement: All Guardrails may have the property GPS Notes in the set GPS Coordinates - Linear.
Property Set: Guardrail Features
| ID | Description | Type | Units | Cardinality |
|---|---|---|---|---|
guardrail-type |
Permanent guardrail type including Midwest Guardrail System (MGS), Concrete, and High Tension Cable Barrier (HTCB) | String | required | |
guardrail-test-level |
MASH test level designation | String | required |
Requirements
- All Guardrails must have the property Guardrail Type in the set Guardrail Features.
- All Guardrails must have the property Guardrail Test Level in the set Guardrail Features with a value being one of TL-1, TL-2, TL-3, TL-4, TL-5, TL-6, NA.
Property Details
Guardrail Type
Permanent guardrail type including Midwest Guardrail System (MGS), Concrete, and High Tension Cable Barrier (HTCB) Requirement: All Guardrails must have the property Guardrail Type in the set Guardrail Features.
Guardrail Test Level
MASH test level designation Requirement: All Guardrails must have the property Guardrail Test Level in the set Guardrail Features with a value being one of TL-1, TL-2, TL-3, TL-4, TL-5, TL-6, NA.
Property Set: Guardrail Layout
| ID | Description | Type | Units | Cardinality |
|---|---|---|---|---|
guardrail-width |
Total guardrail width at widest section | Real | feet | required |
guardrail-height |
Guardrail Height measured from gutterline | Real | feet | required |
transition-start-station |
Location of start of transition (Back to Ahead Stations) | Real | Stationing | required |
transition-start-section |
Guardrail section designation at start | String | required | |
transition-end-section |
Guardrail section designation at end | String | required | |
length-of-transition |
Length of guardrail transition (in plan) | Real | feet | required |
Requirements
- All Guardrails must have the property Guardrail Width in the set Guardrail Layout.
- All Guardrails must have the property Guardrail Height in the set Guardrail Layout.
- All Guardrails must have the property Transition - Start Station in the set Guardrail Layout.
- All Guardrails must have the property Transition - Start Section in the set Guardrail Layout.
- All Guardrails must have the property Transition - End Section in the set Guardrail Layout.
- All Guardrails must have the property Length of Transition in the set Guardrail Layout.
Property Details
Guardrail Width
Total guardrail width at widest section Requirement: All Guardrails must have the property Guardrail Width in the set Guardrail Layout.
Guardrail Height
Guardrail Height measured from gutterline Requirement: All Guardrails must have the property Guardrail Height in the set Guardrail Layout.
Transition - Start Station
Location of start of transition (Back to Ahead Stations) Requirement: All Guardrails must have the property Transition - Start Station in the set Guardrail Layout.
Transition - Start Section
Guardrail section designation at start Requirement: All Guardrails must have the property Transition - Start Section in the set Guardrail Layout.
Transition - End Section
Guardrail section designation at end Requirement: All Guardrails must have the property Transition - End Section in the set Guardrail Layout.
Length of Transition
Length of guardrail transition (in plan) Requirement: All Guardrails must have the property Length of Transition in the set Guardrail Layout.