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Layer: HPMS Lane Width (ID: 8)

Name: HPMS Lane Width

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 lane width event polyline feature class represents the measured or designated width of a single travel lane within a roadway segment, expressed in feet. Lane width is a critical design element that influences roadway capacity, vehicle operating speed, and overall safety performance. Values are obtained from roadway design plans, construction records, and pavement inventory systems maintained as part of ITD’s Highway Performance Monitoring System (HPMS) data collection and reporting process to the Federal Highway Administration (FHWA). Both rural and urban lane widths are recorded to support design consistency, maintenance planning, and performance monitoring. 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

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