ArcGIS REST Services Directory Login
JSON

Layer: HPMS Faulting (ID: 6)

Name: HPMS Faulting

Display Field: RouteID

Type: Feature Layer

Geometry Type: esriGeometryPolyline

Description: The Idaho Transportation Department's (ITD) Roads and Highways Road Network Linear Referencing System (LRS) HPMS faulting event polyline feature class represents the difference in elevation between adjacent concrete slabs at transverse joints on rigid pavements. Faulting occurs when one slab edge settles or rises relative to the next, typically due to load transfer inefficiency or erosion beneath the pavement. This measurement helps assess ride quality, structural condition, and pavement serviceability. Data is collected through field measurements or automated pavement condition surveys and is reported as the average fault height per slab joint in inches. Faulting data is used by engineers, pavement managers, and analysts to evaluate performance trends, identify maintenance needs, and model the progression of joint distress. It is maintained as part of ITD’s Highway Performance Monitoring System (HPMS) submittal process to the Federal Highway Administration (FHWA) and updated annually from the pavement condition inventory. These are current "working" records. For the static, published data, please see the records stored at: https://www.fhwa.dot.gov/policyinformation/hpms.cfm

Service Item Id: 05ffc9faab084f28b9553d1e9fad4b69

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: true

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

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