Road Centerlines

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Metadata:


Identification_Information:
Citation:
Citation_Information:
Originator: York County GIS
Publication_Date: Unknown
Title: Road Centerlines
Geospatial_Data_Presentation_Form: vector digital data
Online_Linkage:
Description:
Abstract:
The planimetric dataset includes 10 different map layers digitized directly from York County's orthophotography. The road centerline represents the line running down the center of the road right of way. The layer was originally digitized as center of pavement from the 1:1200 scale mylar orthophotography flown in February 1990. Original digitizing took place between 10/92 and 12/94, as part of the planimetric digitizing project. Updates were made by digitizing from subdivision plats put to record after November 1993, and is updated each time a plat with a new road goes to record. The location of the road centerlines are checked and adjusted against the digital orthophotography as part of the County's biannual update of planimetrics.
Purpose: Mapping and locational purposes
Supplemental_Information:
The road centerlines were adjusted in 1995, 1997, 1999, 2002, and 2005 to match digital orthophotos using heads-up digitizing.
Time_Period_of_Content:
Time_Period_Information:
Multiple_Dates/Times:
Single_Date/Time:
Calendar_Date: unknown
Currentness_Reference: ground condition
Status:
Progress: Complete
Maintenance_and_Update_Frequency: Continually
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -76.760422
East_Bounding_Coordinate: -76.386771
North_Bounding_Coordinate: 37.370493
South_Bounding_Coordinate: 37.091769
Keywords:
Theme:
Theme_Keyword_Thesaurus:
REQUIRED: Reference to a formally registered thesaurus or a similar authoritative source of theme keywords.
Theme_Keyword: planimetrics
Theme_Keyword: roads
Theme_Keyword: centerlines
Place:
Place_Keyword: York County, Virginia
Access_Constraints: None
Use_Constraints:
Every reasonable effort has been made to assure the accuracy of these data. York County assumes no liability arising from use of these data. These data are provided without warranty of any kind, either expressed or implied, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Any resale of this information is prohibited, except in accordance with a sublicensing agreement. Any hardcopy output displaying this data must list the County of York as the source of the data, unless otherwise indicated.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: York County GIS
Contact_Person: Korine Leonard
Contact_Position: GIS Manager
Contact_Address:
Address_Type: mailing address
Address: 120 Alexander Hamilton Blvd.
Address: P.O. Box 532
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Address:
Address_Type: physical address
Address: 120 Alexander Hamilton Blvd.
Address: Room 104
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Voice_Telephone: (757) 890-3899
Contact_TDD/TTY_Telephone: (757) 890-3300
Contact_Facsimile_Telephone: (757) 890-3587
Contact_Electronic_Mail_Address: gis@yorkcounty.gov
Hours_of_Service: 8:15 a.m. - 5:00 p.m. EDT
Native_Data_Set_Environment:
Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.1.0.780

Data_Quality_Information:
Lineage:
Process_Step:
Process_Description:
Road centerlines were originally digitized as center of pavement from 1990 mylar orthos. They are continusouly updated as new plats are recorded, using the center of the right-of-way as the centerline. As new orthophotography is acquired, the centerlines are adjusted to follow the center of pavement.
Process_Date: Unknown
Process_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: York County GIS
Contact_Person: GIS Technician
Contact_Position: GIS Technician
Contact_Address:
Address_Type: mailing address
Address: 120 Alexander Hamilton Blvd.
Address: P.O. Box 532
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Address:
Address_Type: physical address
Address: 120 Alexander Hamilton Blvd.
Address: Room 104
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Voice_Telephone: (757) 890-3899
Contact_TDD/TTY_Telephone: (757) 890-3300
Contact_Facsimile_Telephone: (757) 890-3587
Contact_Electronic_Mail_Address: gis@yorkcounty.gov
Hours_of_Service: 8:15 a.m. to 5:00 p.m. EDT

Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Point_and_Vector_Object_Information:
SDTS_Terms_Description:
SDTS_Point_and_Vector_Object_Type: String
Point_and_Vector_Object_Count: 4946

Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Map_Projection:
Map_Projection_Name: Lambert Conformal Conic
Lambert_Conformal_Conic:
Standard_Parallel: 36.766667
Standard_Parallel: 37.966667
Longitude_of_Central_Meridian: -78.500000
Latitude_of_Projection_Origin: 36.333333
False_Easting: 11482916.666667
False_Northing: 3280833.333333
Planar_Coordinate_Information:
Planar_Coordinate_Encoding_Method: coordinate pair
Coordinate_Representation:
Abscissa_Resolution: 0.000833
Ordinate_Resolution: 0.000833
Planar_Distance_Units: survey feet
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1983
Ellipsoid_Name: Geodetic Reference System 80
Semi-major_Axis: 6378137.000000
Denominator_of_Flattening_Ratio: 298.257222
Vertical_Coordinate_System_Definition:
Altitude_System_Definition:
Altitude_Resolution: 1.000000
Altitude_Encoding_Method:
Explicit elevation coordinate included with horizontal coordinates

Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: york.GISADMIN.Centerlines
Entity_Type_Definition: road centerlines
Attribute:
Attribute_Label: OBJECTID
Attribute_Definition: Internal feature number.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain:
Sequential unique whole numbers that are automatically generated.
Attribute:
Attribute_Label: SHAPE
Attribute_Definition: Feature geometry.
Attribute_Definition_Source: ESRI
Attribute_Domain_Values:
Unrepresentable_Domain: Coordinates defining the features.
Attribute:
Attribute_Label: PREFIX
Attribute_Definition: Street Name Prefix (i.e. E, W, N, S)
Attribute:
Attribute_Label: NAME
Attribute_Definition: Street Name
Attribute:
Attribute_Label: ROAD_TYPE
Attribute_Definition: Road Type
Attribute_Domain_Values:
Codeset_Domain:
Codeset_Name: RoadType
Attribute:
Attribute_Label: WHOLE_NAME
Attribute_Definition_Source: Full Road Name to include Prefix, Name and Road Type
Attribute:
Attribute_Label: SOURCE
Attribute_Definition: Source of data
Attribute_Domain_Values:
Codeset_Domain:
Codeset_Name: Source
Attribute:
Attribute_Label: SOURCE_DATE
Attribute_Definition: Date of source document/image/map
Attribute:
Attribute_Label: EDIT_DATE
Attribute_Definition: Date the feature was last edited
Attribute:
Attribute_Label: RFROM
Attribute_Definition: Lowest address on right side of the road
Attribute:
Attribute_Label: RTO
Attribute_Definition: Highest address on right side of the road
Attribute:
Attribute_Label: LFROM
Attribute_Definition: Lowest address on left side of the road
Attribute:
Attribute_Label: LTO
Attribute_Definition: Highest address on left side of the road
Attribute:
Attribute_Label: RTE_PREFIX
Attribute_Definition: Prefix for route numbers, if applicable
Attribute:
Attribute_Label: RTE_NUM
Attribute_Definition: Route number
Attribute:
Attribute_Label: ROADLEVEL
Attribute_Definition: Road level classification (ex. Primary, Secondary, etc.)
Attribute_Domain_Values:
Codeset_Domain:
Codeset_Name: RoadLevel
Attribute:
Attribute_Label: SHAPE.len
Detailed_Description:
Entity_Type:
Entity_Type_Label: york.GISADMIN.Anno_Centerlines
Overview_Description:
Entity_and_Attribute_Detail_Citation: Address range, street names, route numbers

Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: York County GIS
Contact_Person: Korine Leonard
Contact_Position: GIS Manager
Contact_Address:
Address_Type: mailing address
Address: 120 Alexander Hamilton Blvd.
Address: P.O. Box 532
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690
Country: USA
Contact_Address:
Address_Type: physical address
Address: 120 Alexander Hamilton Blvd.
Address: Room 104
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Voice_Telephone: (757) 890-3899
Contact_TDD/TTY_Telephone: (757) 890-3300
Contact_Facsimile_Telephone: (757) 890-3587
Contact_Electronic_Mail_Address: gis@yorkcounty.gov
Hours_of_Service: 8:15 a.m. to 5:00 p.m. EDT
Resource_Description: Downloadable Data

Metadata_Reference_Information:
Metadata_Date: 20070215
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: York County GIS
Contact_Person: Stephanie Peters
Contact_Position: GIS Analyst
Contact_Address:
Address_Type: mailing address
Address: 120 Alexander Hamilton Blvd.
Address: P.O. Box 532
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Address:
Address_Type: physical address
Address: 120 Alexander Hamilton Blvd.
Address: Room 104
City: Yorktown
State_or_Province: Virginia
Postal_Code: 23690-0532
Country: USA
Contact_Voice_Telephone: (757) 890-3899
Contact_TDD/TTY_Telephone: (757) 890-3300
Contact_Facsimile_Telephone: (757) 890-3587
Contact_Electronic_Mail_Address: gis@yorkcounty.gov
Hours_of_Service: 8:15 a.m. to 5:00 p.m. EDT
Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998
Metadata_Time_Convention: local time
Metadata_Extensions:
Online_Linkage: <http://www.esri.com/metadata/esriprof80.html>
Profile_Name: ESRI Metadata Profile

Generated by mp version 2.8.6 on Thu Feb 15 10:45:42 2007