Name: TxDOT Functional Classification
Display Field: RTE_NM
Type: Feature Layer
Geometry Type: esriGeometryPolyline
Has Views: true
Source Schema Changes Allowed: true
Views
Description: Functional classification is a federally-mandated categorization of roadways based on the level of traffic service and degree of access they provide. Updates to functional classifications are evaluated collaboratively by TPP, TxDOT districts, Metropolitan Planning Organizations and Federal Highway Administration (FHWA) staff and can occur on an as-needed basis as roadways are constructed and/or expanded. Technical corrections may also be made on an as needed basis as the GIS representation of our roadways is altered to reflect current conditions on the ground. As such, this layer is updated monthly to reflect the latest data from our Geospatial Roadway Inventory Database (GRID).
Update Frequency: Monthly
Source: Geospatial Roadway Inventory Database (GRID)
Security Level: Public
Copyright Text: TxDOT – TPP – Data Management TPP-GIS@txdot.gov
Min. Scale: 0
Max. Scale: 0
Default Visibility: true
Max Record Count: 1000
Supported query Formats: JSON, geoJSON, PBF
Use Standardized Queries: True
Extent:
XMin: -11870173.2814783
YMin: 2981786.26338716
XMax: -10410457.139922
YMax: 4369692.11116635
Spatial Reference: 102100 (3857)
Drawing Info:
{"renderer":{"type":"uniqueValue","field1":"FC_DESC","uniqueValueInfos":[{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[0,51,204,255],"width":2.25},"value":"Interstate","label":"Interstate"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[8,8,8,255],"width":2.25},"value":"Principal Arterial - (Other Freeways and Expressways)","label":"Principal Arterial - (Other Freeways and Expressways)"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[208,0,0,255],"width":2.25},"value":"Principal Arterial - Other","label":"Principal Arterial - Other"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[0,153,51,255],"width":2.25},"value":"Minor Arterial","label":"Minor Arterial"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[204,0,153,255],"width":2.25},"value":"Major Collector","label":"Major Collector"},{"symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[255,255,0,255],"width":2.25},"value":"Minor Collector","label":"Minor Collector"}],"fieldDelimiter":","},"scaleSymbols":true,"transparency":0,"labelingInfo":null}
HasZ: false
HasM: true
Has Attachments: false
Has Geometry Properties: true
HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText
Object ID Field: OBJECTID
Unique ID Field:
IsSystemMaintained : True
Global ID Field:
Type ID Field: FC_DESC
Fields:
- RTE_NM (type: esriFieldTypeString, alias: RTE_NM, SQL Type: sqlTypeOther, length: 17, nullable: true, editable: true)
- RTE_PRFX (type: esriFieldTypeString, alias: RTE_PRFX, SQL Type: sqlTypeOther, length: 2, nullable: true, editable: true)
- RTE_NBR (type: esriFieldTypeString, alias: RTE_NBR, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
- RTE_SFX (type: esriFieldTypeString, alias: RTE_SFX, SQL Type: sqlTypeOther, length: 2, nullable: true, editable: true)
- RDBD_TYPE (type: esriFieldTypeString, alias: RDBD_TYPE, SQL Type: sqlTypeOther, length: 2, nullable: true, editable: true)
- GID (type: esriFieldTypeInteger, alias: GID, SQL Type: sqlTypeOther, nullable: true, editable: true)
- BEGIN_DFO (type: esriFieldTypeDouble, alias: BEGIN_DFO, SQL Type: sqlTypeOther, nullable: true, editable: true)
- END_DFO (type: esriFieldTypeDouble, alias: END_DFO, SQL Type: sqlTypeOther, nullable: true, editable: true)
- ASSET_NM (type: esriFieldTypeString, alias: ASSET_NM, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
- F_SYSTEM (type: esriFieldTypeInteger, alias: F_SYSTEM, SQL Type: sqlTypeOther, nullable: true, editable: true)
- FC_DESC (type: esriFieldTypeString, alias: FC_DESC, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
- ASSET_ID (type: esriFieldTypeInteger, alias: ASSET_ID, SQL Type: sqlTypeOther, nullable: true, editable: true)
- SYSTEM (type: esriFieldTypeString, alias: SYSTEM, SQL Type: sqlTypeOther, length: 3, nullable: true, editable: true)
- PRPS_RTE (type: esriFieldTypeString, alias: PRPS_RTE, SQL Type: sqlTypeOther, length: 5, nullable: true, editable: true)
- EXT_DATE (type: esriFieldTypeString, alias: EXT_DATE, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
- RDWAY_STAT (type: esriFieldTypeString, alias: RDWAY_STAT, SQL Type: sqlTypeOther, length: 255, nullable: true, editable: true)
- OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
- Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)
Types:
ID: Interstate
Name: Interstate
Domains:
Templates:
Name: Interstate
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
ID: Principal Arterial - (Other Freeways and Expressways)
Name: Principal Arterial - (Other Freeways and Expressways)
Domains:
Templates:
Name: Principal Arterial - (Other Freeways and Expressways)
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
Attributes:
- FC_DESC: Principal Arterial - (Other Freeways and Expressways)
ID: Principal Arterial - Other
Name: Principal Arterial - Other
Domains:
Templates:
Name: Principal Arterial - Other
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
Attributes:
- FC_DESC: Principal Arterial - Other
ID: Minor Arterial
Name: Minor Arterial
Domains:
Templates:
Name: Minor Arterial
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
ID: Major Collector
Name: Major Collector
Domains:
Templates:
Name: Major Collector
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
ID: Minor Collector
Name: Minor Collector
Domains:
Templates:
Name: Minor Collector
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:
Is Data Versioned: false
Has Contingent Values: false
Supports Rollback On Failure Parameter: true
Last Edit Date: 2/1/2026 10:11:43 AM
Schema Last Edit Date: 2/1/2026 10:03:57 AM
Data Last Edit Date: 2/1/2026 10:11:43 AM
Supported Operations:
Query
Query Pivot
Query Top Features
Query Analytic
Query Bins
Generate Renderer
Validate SQL
Get Estimates
ConvertFormat