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Transportation/MD_RoadwayMileMarkers (MapServer)

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View Footprint In:   ArcGIS Online Map Viewer

Service Description: Point features which represent the locations of mile marker signs along state maintained highways in the state of Maryland. Roadway Mile Markers data is developed as part of the Highway Performance Monitoring System (HPMS) which maintains and reports transportation related information to the Federal Highway Administration (FHWA) on an annual basis. HPMS is maintained by the Maryland Department of Transportation State Highway Administration (MDOT SHA), under the Office of Planning and Preliminary Engineering (OPPE) Data Services Division (DSD). This data is used by various modules throughout MDOT, as well as many other State and local government agencies for purposes such as planning, land use, transportation, data & asset collection. Roadway Mile Markers data is published on an annual (yearly) basis for the prior year. For questions, contact the MDOT SHA Geospatial Technologies Team:

Map Name: Layers


All Layers and Tables

Dynamic Legend

Dynamic All Layers

Layers: Description:

Copyright Text: MD iMAP, MDOT, MDOT SHA

Spatial Reference: 102100  (3857)

Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriMeters


Document Info: Supports Dynamic Layers: true

MaxRecordCount: 1100

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true

Child Resources:   Info   Dynamic Layer

Supported Operations:   Export Map   Identify   QueryDomains   QueryLegends   Find   Return Updates   Generate KML

Supported Extensions:   MDiMAPDataDownload