Name: Surface 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 surface/pavement 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 10 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: -10738724.3248237
YMin: 4933717.33076067
XMax: -10075872.0006032
YMax: 5378189.57962523
Spatial Reference: 102100 (3857)

Drawing Info:

{"renderer":{"type":"simple","symbol":{"type":"esriSMS","style":"esriSMSCircle","color":[0,171,48,255],"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)
• 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)
• SURFACE_CONDITION (type: esriFieldTypeString, alias: Surface Condition, SQL Type: sqlTypeOther, length: 30, nullable: true, editable: true, Coded Values: [Dry: Dry], [Wet: Wet], [Chemical Wet: Chemical Wet], ... 10 more ...)
• REST_EDITED (type: esriFieldTypeDate, alias: REST Service Last Updated (UTC), SQL Type: sqlTypeOther, length: 8, nullable: true, editable: false)
• SURFACE_TEMP (type: esriFieldTypeSingle, alias: Surface Temperature (F), SQL Type: sqlTypeOther, nullable: true, editable: true)
• ICE_PERCENTAGE (type: esriFieldTypeDouble, alias: Ice Percentage on Road, SQL Type: sqlTypeOther, nullable: true, editable: true)
• FREEZE_TEMP (type: esriFieldTypeDouble, alias: Freeze Temperature (F), SQL Type: sqlTypeOther, nullable: true, editable: true)
• SENSOR_ID (type: esriFieldTypeInteger, alias: Sensor ID, SQL Type: sqlTypeOther, nullable: true, editable: true)
• UTC_OFFSET (type: esriFieldTypeString, alias: UTC Offset, SQL Type: sqlTypeOther, length: 6, nullable: true, editable: true)
• SENSOR_PRIORITY (type: esriFieldTypeInteger, alias: Sensor Priority For Temperature, SQL Type: sqlTypeOther, nullable: true, editable: true)
• FrictionIndex (type: esriFieldTypeDouble, alias: Friction Index, SQL Type: sqlTypeOther, 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: Surface Data
Description:
Drawing Tool: esriFeatureEditToolPoint
Prototype:

Attributes:

Is Data Versioned: false

Has Contingent Values: false

Supports Rollback On Failure Parameter: true

Last Edit Date: 9/3/2025 9:37:05 AM

Schema Last Edit Date: 8/21/2025 10:32:44 AM

Data Last Edit Date: 9/3/2025 9:37:05 AM

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