Name: NationalHighwaySystem_NHS_2024

Display Field:

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description:

This dataset represents the roadway sections that comprise the Arizona portion of the National Highway System (NHS), as reported in the 2024 Highway Performance Monitoring System (HPMS) federal report. The NHS is designated by the Federal Highway Administration (FHWA) and consists of roadways important to the nation’s economy, defense, and mobility and include interstates, Strategic Highway Network (STRAHNET) routes and connectors, and other roads that connect major multimodal transportation hubs, such as airports, ports of entry, railroad stations, and other major transportation and business features. For more information, refer to the ADOT Glossary - NHS page.

Reported Extent: All applicable roadways

Copyright Text:

Min. Scale: 3113165

Max. Scale: 0

Default Visibility: true

Max Record Count: 2000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -114.97729879189
YMin: 31.3026374669946
XMax: -108.770678392569
YMax: 37.1358460312967
Spatial Reference: GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433],AUTHORITY["EPSG",4326]]

Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSLS","style":"esriSLSSolid","color":[165,83,183,255],"width":1}},"transparency":0,"labelingInfo":null}

HasZ: true

HasM: true

Has Attachments: false

Has Geometry Properties: true

HTML Popup Type: esriServerHTMLPopupTypeNone

Object ID Field: OBJECTID

Unique ID Field:

Name : OBJECTID

IsSystemMaintained : True

Global ID Field:

Type ID Field:

Fields:

• OBJECTID (type: esriFieldTypeOID, alias: OBJECTID, SQL Type: sqlTypeOther, length: 0, nullable: false, editable: false)
• RouteId (type: esriFieldTypeString, alias: RouteId, SQL Type: sqlTypeOther, length: 32, nullable: true, editable: true)
• FromMeasure (type: esriFieldTypeDouble, alias: FromMeasure, SQL Type: sqlTypeOther, nullable: true, editable: true)
• ToMeasure (type: esriFieldTypeDouble, alias: ToMeasure, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NHS (type: esriFieldTypeSmallInteger, alias: NHS, SQL Type: sqlTypeOther, nullable: true, editable: true)
• NHS_Value (type: esriFieldTypeString, alias: NHS_Value, SQL Type: sqlTypeOther, length: 62, nullable: true, editable: true)
• Shape__Length (type: esriFieldTypeDouble, alias: Shape__Length, SQL Type: sqlTypeDouble, nullable: true, editable: false)

Templates:

Name: New Feature
Description:
Drawing Tool: esriFeatureEditToolLine
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 7/22/2026 10:36:13 PM

Schema Last Edit Date: 7/22/2026 10:35:23 PM

Data Last Edit Date: 7/22/2026 10:35:23 PM

Supported Operations:   Query   Query Pivot   Query Top Features   Query Analytic   Query Bins   Generate Renderer   Validate SQL   Get Estimates   ConvertFormat