ArcGIS REST Services Directory Login
JSON

Layer: HPMS_SurfaceType (ID: 34)

Name: HPMS_SurfaceType

Display Field: EventID

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: The Idaho Transportation Department's (ITD) Roads and Highways Road Network Linear Referencing System (LRS) HPMS surface type event polyline feature class classifies the material of the uppermost layer directly exposed to traffic. Surface type distinguishes among unpaved, bituminous, and concrete surfaces, as well as overlay configurations, providing key data for assessing pavement condition, structural integrity, and long-term performance. Surface type is a full-extent item for the National Highway System (NHS) and must be verified through visual inspection and construction records. Unpaved segments on the NHS are extremely rare and should be confirmed. The dataset is updated annually as part of ITD’s Highway Performance Monitoring System (HPMS) submittal to the Federal Highway Administration (FHWA).

Service Item Id: 917933986e5f4133a373cb4dc212b0b9

Copyright Text: This dataset was developed and provided by the Idaho Transportation Department (ITD). Users should credit ITD as the original source when utilizing or referencing this information in maps, reports, or applications.

Default Visibility: false

MaxRecordCount: 2000

Supported Query Formats: JSON, geoJSON, PBF

Min Scale: 0.0

Max Scale: 0.0

Supports Advanced Queries: true

Supports Statistics: true

Has Labels: false

Can Modify Layer: true

Can Scale Symbols: false

Use Standardized Queries: true

Supports Datum Transformation: true

Extent:
Drawing Info: Advanced Query Capabilities:
HasZ: true

HasM: true

Time Info:
Has Attachments: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

Type ID Field: null

Fields:
Supported Operations:   Query   Query Attachments   Query Analytic   Generate Renderer   Return Updates

  Iteminfo   Thumbnail   Metadata