View In:
ArcGIS Online Map Viewer
Name: PRODVECTOR.GIS.tNode
Display Field: ver
Type: Feature Layer
Geometry Type: esriGeometryPoint
Description: <DIV STYLE="text-align:Left;"><P><SPAN>SEMCOG created this GIS layer, which is a feature class of points located where road segments from the GIS layer tRoad begin and end. In other words, this layer contains point features that mark the end points of the road features from the year-2022 Roads & Highways export file from MDOT's Open Data Portal. The point ID numbers come directly from the BPT and EPT values that SEMCOG assigned to the features in tRoad. MDOT imported the original 8-digit BPT/EPT values from the MGF into Roads & Highways, but kept them only where PRs began, ended, or intersected other PRs. As MDOT added new PR endpoints and intersections, they created new, permanent 38-character alphanumeric point IDs for such locations. For other segment endpoints in the export file, those needed to denote where attributes change between intersections, MDOT also assigned 38-character alphanumeric point IDs, but these IDs are not expected to persist in future Roads & Highways versions. Regardless of the type of endpoint, SEMCOG replaced all MDOT point ID numbers with its own, much shorter ID numbers (all 10 digits or less). The conversion table containing both MDOT's and SEMCOG's values is called SEMPT_Values. SEMCOG PT values that are 10-digits long and begin with a 1 are at a location where SEMCOG split a segment to properly correct erroneous road-name and community-boundary attributes. SEMCOG also adjusted PT values as necessary when correcting an "undershoot" found along Peabody St at Maple Rd in Birmingham. Each point ID number exists in the layer only once, and there are no multi-point features. If there are any locations with more than one point physically present (with different ID numbers), this would mean that MDOT did not accurately code BPT and EPT values for all segments that intersect at that location.</SPAN></P></DIV>
Service Item Id: 71487ca2a621468c87301ee359a7e82e
Copyright Text: Southeast Michigan Council of Governments (SEMCOG)
Default Visibility: false
MaxRecordCount: 2000
Supported Query Formats: JSON, geoJSON, PBF
Min Scale: 0
Max Scale: 0
Supports Advanced Queries: true
Supports Statistics: true
Can Scale Symbols: false
Use Standardized Queries: true
Supports ValidateSQL: true
Supports Calculate: true
Extent:
XMin: 1.3179328478674546E7
YMin: 82060.02427820861
XMax: 1.364435214206037E7
YMax: 613667.8198818862
Spatial Reference: 2898
(2898)
Drawing Info:
Renderer:
Simple Renderer:
Symbol: Style: esriSMSCircle
Color: [121, 153, 58, 255]
Size: 4.0
Angle: 0.0
XOffset: 0
YOffset: 0
Outline:
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: false
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: true
Supports Query With LOD Spatial Reference: true
Supports Percentile Statistics: true
Supports Having Clause: true
Supports Count Distinct: true
Supports Time Relation: false
Supports Sql Format: false
Supports Query Analytic: true
Supports Query With Current User: true
HasZ: false
HasM: true
Has Attachments: false
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Type ID Field:
Fields:
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objectid
(
nullable: false, defaultValue: null, editable: false, length: 4, type: esriFieldTypeOID, modelName: objectid, alias: OBJECTID
)
-
ver
(
modelName: VER, nullable: true, editable: true, defaultValue: null, length: 3, alias: VER, type: esriFieldTypeString
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pt
(
modelName: PT, nullable: true, editable: true, defaultValue: null, alias: PT, type: esriFieldTypeInteger
)
-
pt_txt
(
modelName: PT_TXT, nullable: true, editable: true, defaultValue: null, length: 10, alias: PT_TXT, type: esriFieldTypeString
)
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latitude
(
modelName: LATITUDE, nullable: true, editable: true, defaultValue: null, alias: LATITUDE, type: esriFieldTypeDouble
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longitude
(
modelName: LONGITUDE, nullable: true, editable: true, defaultValue: null, alias: LONGITUDE, type: esriFieldTypeDouble
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Templates:
-
Name: PRODVECTOR.GIS.tNode
Description:
Prototype:
ver: null
pt: null
latitude: null
pt_txt: null
longitude: null
Drawing Tool: esriFeatureEditToolPoint
Capabilities: Query
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Is Data Versioned: false
Supports Rollback On Failure: true
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Supports ApplyEdits By Upload Id: true
Supports Query With Historic Moment: false
Supports Coordinates Quantization: true
Child Resources:
Field Groups
  
Contingent Values
Supported Operations:
Query
Query Attachments
Query Analytic
Query Top Features
Query Bins
Append
Validate SQL
Generate Renderer
Return Updates
Metadata
Update Metadata