ArcGIS_Hub/Master_Street_Map_Arterials (FeatureServer)

View In: ArcGIS JavaScript ArcGIS Online Map Viewer

Service Description: <div style='text-align:Left;'><div><div><div style='font-size:12pt'><p><span> This line feature layer represents the arterial roadway segments extracted from the Master Street Map (MSM) maintained and managed by the Ada County Highway District (ACHD) in Ada County, Idaho. Each feature corresponds to an arterial street segment and include attributes such as street name, street type, exist lane, parking, typology, ROW project and street code. Arterial roadways serve as the primary corridors for moving higher volumes of traffic across the county, connecting major destinations, activity centers, and collector routes. The dataset is intended to support transportation planning, corridor studies, traffic operations, capital improvement programming, and long-range infrastructure planning across the ACHD road network. Data was compiled and is maintained by the Ada County Highway District.</span></p></div></div></div></div>

All Layers and Tables

Has Versioned Data: true

MaxRecordCount: 2000

Supported Query Formats: JSON

Supports Query Data Elements: true

Layers:

Master Street Map Arterials (1)

Description: New Group Layer

Service Item Id: dc37b9c219b54b95b9bc3697304f3cf2

Copyright Text: Created by Ada County Highway District, 2026. Master Street Maps Arterials data sourced from the highway district.

Spatial Reference: 102459 (102459)

Initial Extent:

Full Extent:

Units: esriFeet

Document Info:

Enable Z Defaults: true

Supports ApplyEdits With Global Ids: false

Support True Curves : true

Only Allow TrueCurve Updates By TrueCurveClients : true

Supports Return Service Edits Option : true

Supports Dynamic Layers: false

Child Resources: Info Query Data Elements Relationships SharedTemplates

Supported Operations: Query Query Contingent Values QueryDomains Append Extract Changes Get Estimates