View In:
ArcGIS Online Map Viewer
Name: AAH_all_Highway
Display Field: Status_Pub
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Description: The AAH_all_Highway feature class displays Adopt-A-Highway sites as highway segments for the entire California State Highway Network, merged from all 12 Caltrans districts into one statewide layer. It is produced by the AAH application-to-feature pipeline, which ingests each district's GIS join query exports (D##_qry_GIS_Join_EN1 and _WS1), drops personally identifiable applicant contact fields, and generates line geometry by linear referencing each site's begin and end postmiles along the State Highway Network centerline (SHN_lines) using the Caltrans LRS measureToGeometry REST operation.
Each travel direction on a divided highway is derived from the source direction and placed as a separate feature on its own alignment; directions are never merged. The map status class (Status_Pub, aliased 'Status') is derived by the pipeline's reclassification step from the source adoption status, with 'Vacant (NSR)' promoted to 'Available Pending Site Review'. The published schema is a curated subset for public display: feature key (id_AHH_Join), district, county, route, begin/end postmile and postmile span (pm_span_mi), direction, city, begin/end postmile landmark descriptions, location type, maintenance region, and the derived public status (Status_Pub, aliased 'Status'). Source applicant, contact, and group fields are not included.
Sites with real postmile length (pm_span_mi greater than zero) are placed in this layer; single-postmile 'other location' sites are placed in the companion AAH_all_other_loc point layer. Approximately 99.4% of source rows are successfully placed statewide. The layer is establish-then-update: the schema is created on the first run and subsequently truncated and reloaded. Spatial reference follows the SHN_lines source; confirm before publishing.
Service Item Id: b5061d12ab7f445e8feb326ff898527d
Copyright Text:
Default Visibility: true
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0.0
Max Scale: 0.0
Supports Advanced Queries: true
Supports Statistics: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports ValidateSQL: true
Supports Calculate: true
Supports Datum Transformation: true
Extent:
XMin: -1.3833102328499999E7
YMin: 3834973.342
XMax: -1.27238538988E7
YMax: 5161799.897500001
Spatial Reference: 102100
(3857)
LatestVCSWkid(0)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSLSSolid
Color: [0, 92, 230, 255]
Width: 1
Label: N/A
Description: N/A
Transparency: 0
Labeling Info:
Advanced Query Capabilities:
Supports Statistics: true
Supports OrderBy: true
Supports Distinct: true
Supports Pagination: true
Supports TrueCurve: true
Supports Returning Query Extent: true
Supports Query With Distance: true
Supports Sql Expression: true
Supports Query With ResultType: true
Supports Returning Geometry Centroid: false
Supports Binning LOD: false
Supports Query With LOD Spatial Reference: false
HasZ: false
HasM: false
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
Fields:
-
OBJECTID
(
type: esriFieldTypeOID, alias: OBJECTID, editable: false, nullable: false, defaultValue: null, modelName: OBJECTID
)
-
Status_Pub
(
type: esriFieldTypeString, alias: Status, editable: true, nullable: true, length: 39, defaultValue: null, modelName: Status_Pub
)
-
LocationType
(
type: esriFieldTypeString, alias: Location Type, editable: true, nullable: true, length: 38, defaultValue: null, modelName: LocationType
)
-
District
(
type: esriFieldTypeString, alias: District, editable: true, nullable: true, length: 20, defaultValue: null, modelName: District
)
-
County1
(
type: esriFieldTypeString, alias: County, editable: true, nullable: true, length: 20, defaultValue: null, modelName: County1
)
-
ROUTE
(
type: esriFieldTypeInteger, alias: Route, editable: true, nullable: true, defaultValue: null, modelName: ROUTE
)
-
BeginPM
(
type: esriFieldTypeDouble, alias: Begin Postmile, editable: true, nullable: true, defaultValue: null, modelName: BeginPM
)
-
EndPM
(
type: esriFieldTypeDouble, alias: End Postmile, editable: true, nullable: true, defaultValue: null, modelName: EndPM
)
-
AAH_Region
(
type: esriFieldTypeString, alias: Maint Region, editable: true, nullable: true, length: 20, defaultValue: null, modelName: AAH_Region
)
-
pm_span_mi
(
type: esriFieldTypeDouble, alias: Total Postmile, editable: true, nullable: true, defaultValue: null, modelName: pm_span_mi
)
-
Direction
(
type: esriFieldTypeString, alias: Direction, editable: true, nullable: true, length: 20, defaultValue: null, modelName: Direction
)
-
strCity
(
type: esriFieldTypeString, alias: City, editable: true, nullable: true, length: 40, defaultValue: null, modelName: strCity
)
-
strBegPMDescr
(
type: esriFieldTypeString, alias: Begin PM Description, editable: true, nullable: true, length: 70, defaultValue: null, modelName: strBegPMDescr
)
-
strEndPMDescr
(
type: esriFieldTypeString, alias: End PM Description, editable: true, nullable: true, length: 70, defaultValue: null, modelName: strEndPMDescr
)
-
id_AHH_Join
(
type: esriFieldTypeString, alias: id_AHH_Join, editable: true, nullable: true, length: 20, defaultValue: null, modelName: id_AHH_Join
)
-
Shape__Length
(
type: esriFieldTypeDouble, alias: Shape.STLength(), editable: false, nullable: true, defaultValue: null, modelName: Shape.STLength()
)
Templates:
-
Name: AAH_all_Highway
Description:
Prototype:
id_AHH_Join: null
strEndPMDescr: null
Status_Pub: null
LocationType: null
District: null
County1: null
ROUTE: null
BeginPM: null
EndPM: null
AAH_Region: null
pm_span_mi: null
Direction: null
strCity: null
strBegPMDescr: null
Drawing Tool: esriFeatureEditToolLine
Capabilities: Query,Extract
Sync Can Return Changes: false
Is Data Versioned: false
Supports Rollback On Failure: true
Supports ApplyEdits With Global Ids: false
Supports Query With Historic Moment: false
Supports Coordinates Quantization: true
Supported Operations:
Query
Query Analytic
Calculate
Validate SQL
Generate Renderer
Return Updates
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