Name: Traffic Data

Display Field: SENSOR_NAME

Type: Feature Layer

Geometry Type: esriGeometryPoint

Is View: true

Is Updatable View: true

Source Schema Changes Allowed: true

Sources

Description: Live traffic data from Roadway Weather Information System (RWIS) sites in Iowa. Any field of NA or 9999 describes an invalid value being sent from sensor and was excluded for this REST service. This data gets updated every 5 minutes.

Copyright Text: Iowa Department of Transportation - Office of Maintenance

Min. Scale: 0

Max. Scale: 0

Default Visibility: true

Max Record Count: 1000

Supported query Formats: JSON, geoJSON, PBF

Use Standardized Queries: True

Extent:

XMin: -10696055.5631492
YMin: 4961997.42012418
XMax: -10082261.7392469
YMax: 5372948.33201257
Spatial Reference: 102100 (3857)

Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[0,122,135,255],"size":4,"angle":0,"xoffset":0,"yoffset":0,"outline":{"color":[0,0,0,255],"width":1}},"label":"","description":""},"transparency":0,"labelingInfo":null}

HasZ: false

HasM: false

Has Attachments: false

Has Geometry Properties: false

HTML Popup Type: esriServerHTMLPopupTypeAsHTMLText

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)
• STATUS (type: esriFieldTypeInteger, alias: Sensor Status (1=Active 0=Inactive), SQL Type: sqlTypeOther, nullable: true, editable: true)
• OCCUPANCY (type: esriFieldTypeDouble, alias: Occupancy, SQL Type: sqlTypeOther, nullable: true, editable: true)
• UNIQUE_ID (type: esriFieldTypeInteger, alias: Unique ID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• SITE_NUMBER (type: esriFieldTypeDouble, alias: RWIS Site Number, SQL Type: sqlTypeOther, nullable: true, editable: true)
• RPUID (type: esriFieldTypeString, alias: RWIS RPU ID, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
• SENSOR_NAME (type: esriFieldTypeString, alias: Sensor Name, SQL Type: sqlTypeOther, length: 32, nullable: true, editable: true)
• TOWNSHIP (type: esriFieldTypeString, alias: PLSS Township, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true)
• SECTION (type: esriFieldTypeDouble, alias: PLSS Section, SQL Type: sqlTypeOther, nullable: true, editable: true)
• RANGE (type: esriFieldTypeString, alias: PLSS Range, SQL Type: sqlTypeOther, length: 4, nullable: true, editable: true)
• RPUID_NAME (type: esriFieldTypeString, alias: RWIS Name, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• NWS_ID (type: esriFieldTypeString, alias: NWS ID, SQL Type: sqlTypeOther, length: 5, nullable: true, editable: true)
• LATITUDE (type: esriFieldTypeDouble, alias: Latitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• LONGITUDE (type: esriFieldTypeDouble, alias: Longitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• GPS_ALTITUDE (type: esriFieldTypeDouble, alias: Altitude, SQL Type: sqlTypeOther, nullable: true, editable: true)
• COUNTY_NAME (type: esriFieldTypeString, alias: County Name, SQL Type: sqlTypeOther, length: 50, nullable: true, editable: true)
• ROUTE_NAME (type: esriFieldTypeString, alias: Route Name, SQL Type: sqlTypeOther, length: 10, nullable: true, editable: true)
• MILE_POST (type: esriFieldTypeDouble, alias: Mile Post, SQL Type: sqlTypeOther, nullable: true, editable: true)
• COST_CENTER (type: esriFieldTypeString, alias: Cost Center, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• GARAGE_NAME (type: esriFieldTypeString, alias: Garage Name, SQL Type: sqlTypeOther, length: 20, nullable: true, editable: true)
• DISTRICT_NO (type: esriFieldTypeSmallInteger, alias: DOT District, SQL Type: sqlTypeOther, nullable: true, editable: true)
• COUNTY_NO (type: esriFieldTypeInteger, alias: County Number, SQL Type: sqlTypeOther, nullable: true, editable: true)
• DATA_LAST_UPDATED (type: esriFieldTypeDate, alias: Data Last Pulled from RWIS Sensor (UTC), SQL Type: sqlTypeOther, length: 8, nullable: true, editable: true)
• REST_EDITED (type: esriFieldTypeDate, alias: REST Service Last Updated (UTC), SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• NORMAL_VOLUME (type: esriFieldTypeSingle, alias: Normal Volume, SQL Type: sqlTypeOther, nullable: true, editable: true)
• LONG_VOLUME (type: esriFieldTypeSingle, alias: Long Volume, SQL Type: sqlTypeOther, nullable: true, editable: true)
• AVG_SPEED (type: esriFieldTypeSingle, alias: Average Speed (MPH), SQL Type: sqlTypeOther, nullable: true, editable: true)
• AVG_HEADWAY (type: esriFieldTypeSingle, alias: Average Headway, SQL Type: sqlTypeOther, nullable: true, editable: true)
• LANE_ID (type: esriFieldTypeInteger, alias: Lane ID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• UTC_OFFSET (type: esriFieldTypeString, alias: UTC Offset, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• ROUTE_ID (type: esriFieldTypeString, alias: RAMS Route ID, SQL Type: sqlTypeOther, length: 15, nullable: true, editable: true)
• ROUTE_MEASURE (type: esriFieldTypeDouble, alias: RAMS Route Measure, SQL Type: sqlTypeOther, nullable: true, editable: true)

Templates:

Name: Traffic Data
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 9/26/2025 12:17:42 PM

Schema Last Edit Date: 9/26/2025 12:17:42 PM

Data Last Edit Date: 9/26/2025 12:17:42 PM

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