| RoadLines | |
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Data format: Personal GeoDatabase Feature Class File or table name: RoadLines Coordinate system: State Plane Coordinate System 1983 Theme keywords: roads |
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Abstract:
This datalayer represents linework from the USGS 1:100,000 Roads Digital Line Graphs (DLGs) with additional linework from the Massachusetts Highway Department (MHD). Many of the new roads were provided to MHD by municipalities on various town-scale maps. Also, MHD made edits to existing DLG features, in many cases using the MassGIS 1:5,000 digital orthophotography as a backdrop to better spatially position the linework. In addition, this layer includes extensive attribute information maintained by the MHD which has been llinked to all features. The layer is up-to-date through 2001. |
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Metadata elements shown with blue text are defined in the Federal Geographic Data Committee's (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM). Elements shown with green text are defined in the ESRI Profile of the CSDGM. Elements shown with a green asterisk (*) will be automatically updated by ArcCatalog. ArcCatalog adds hints indicating which FGDC elements are mandatory; these are shown with gray text.
This datalayer represents linework from the USGS 1:100,000 Roads Digital Line Graphs (DLGs) with additional linework from the Massachusetts Highway Department (MHD). Many of the new roads were provided to MHD by municipalities on various town-scale maps. Also, MHD made edits to existing DLG features, in many cases using the MassGIS 1:5,000 digital orthophotography as a backdrop to better spatially position the linework. In addition, this layer includes extensive attribute information maintained by the MHD which has been llinked to all features. The layer is up-to-date through 2001.
This data is for use with the NOAA 133 cities Homeland Security Pilot Project
publication date
For Official/NOAA use only
355 Congress Street, Suite 300A
MassGIS
Internal feature number.
ESRI
Feature geometry.
ESRI
Length of feature in internal units.
ESRI
AGI Assumes No Liability for this dataset
355 Congress Street, Suite 300A