Blair County Pennsylvania: Centerlines

• Identification_Information
• Data_Quality_Information
• Spatial_Data_Organization_Information
• Spatial_Reference_Information
• Entity_and_Attribute_Information
• Distribution_Information
• Metadata_Reference_Information

Identification_Information:

Citation:

Citation_Information:

Originator:Blair County GIS Department, The County of Blair

Publication_Date:202410

Title:

Blair County Pennsylvania: Centerlines

Geospatial_Data_Presentation_Form:vector digital data

Online_Linkage: https://www.pasda.psu.edu/

Description:

Abstract:

This dataset is widely used. It supports functions such as: 911 addressing, location reference, cartography, 911 dispatch, etc... Data is maintained by BCGIS Department. Because this data is a critical component to 911 addressing, if any errors are observed we kindly ask that the Blair County GIS Department be notified directly by sending an email to: GIS@blairco.org, or by calling the office at: 814-693-2535. Every effort is made to provide an accurate and current representation of the roads within the County, however we do not guarantee the validity nor spatial accuracy of this dataset.

Purpose:

This dataset is widely used. It supports functions such as: 911 addressing, location reference, cartography, 911 dispatch, etc...

Time_Period_of_Content:

Time_Period_Information:

Single_Date/Time:

Calendar_Date:202410

Currentness_Reference:

Temporally this dataset is always evolving, it displays historic and newly created roadways, however even historic roadways can be spatially adjusted to better suit emergency response, or best practice procedures.

Status:

Progress:In work

Maintenance_and_Update_Frequency:Continually

Spatial_Domain:

Bounding_Coordinates:

West_Bounding_Coordinate:-078.6688913

East_Bounding_Coordinate:-078.1102622

North_Bounding_Coordinate:40.7609711

South_Bounding_Coordinate:40.2275387

Keywords:

Theme:

Theme_Keyword_Thesaurus:ISO 19115 Topic Categories

Theme_Keyword:#BCGIS

Theme_Keyword:#Centerlines

Theme_Keyword:#Roads

Theme_Keyword:#Streets

Theme_Keyword:#911

Theme_Keyword:#Lines

Theme_Keyword:#BlairCounty

Theme_Keyword:#Blair

Theme_Keyword:transportation

Access_Constraints:None

Use_Constraints:

The data is provided “AS IS.”  The geographic information systems (GIS) data available from the County has been tested for accuracy, and every effort has been made to assure that this data is timely, accurate and reliable. However, the County makes no guarantee or warranty to its accuracy as to labeling, dimensions, placement or location of any features contained herein. The boundaries depicted by this data are approximate, and are not necessarily accurate to surveying or engineering standards. This data is intended for informational purposes and should not be considered authoritative for engineering, navigational, legal and other site-specific uses. THE COUNTY MAKES NO EXPRESS WARRANTY WITH RESPECT TO THE DATA DELIVERED UNDER THIS LICENSE AND SPECIFICALLY EXCLUDES ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.

Point_of_Contact:

Contact_Information:

Contact_Organization_Primary:

Contact_Organization:The County of Blair

Contact_Person:Blair County GIS Department

Contact_Address:

Address_Type:mailing and physical

Address:

423 Allegheny St, STE 011

City:Hollidaysburg

State_or_Province:Pennsylvania

Postal_Code:16648

Country:US

Contact_Voice_Telephone:814-693-2535

Contact_Electronic_Mail_Address:GIS@blairco.org

Hours_of_Service:8:00am - 4:00pm M-F

Data_Set_Credit:

The County of Blair
Blair County GIS Department
Blair County Department of Emergency Services

Native_Data_Set_Environment:

Version 6.2 (Build 9200) ; Esri ArcGIS 10.3.1.4959

Data_Quality_Information:

Lineage:

Source_Information:

Type_of_Source_Media:None

Source_Contribution:

Some portions of this dataset have derived information from PennDOT type-5 maps.

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:14747

Spatial_Reference_Information:

Horizontal_Coordinate_System_Definition:

Planar:

Map_Projection:

Lambert_Conformal_Conic:

Standard_Parallel:39.93333333333333

Standard_Parallel:40.96666666666667

Longitude_of_Central_Meridian:-77.75

Latitude_of_Projection_Origin:39.33333333333334

False_Easting:1968500.0

False_Northing:0.0

Planar_Coordinate_Information:

Planar_Coordinate_Encoding_Method:coordinate pair

Coordinate_Representation:

Abscissa_Resolution:0.000000026907964745248598

Ordinate_Resolution:0.000000026907964745248598

Planar_Distance_Units:foot_us

Geodetic_Model:

Horizontal_Datum_Name:D North American 1983

Ellipsoid_Name:GRS 1980

Semi-major_Axis:6378137.0

Denominator_of_Flattening_Ratio:298.257222101

Entity_and_Attribute_Information:

Detailed_Description:

Entity_Type:

Entity_Type_Label:BlairCounty_StreetCenterlines202410

Entity_Type_Definition:

Blair County Pennsylvania Centerlines

Entity_Type_Definition_Source:

BCGIS

Attribute:

Attribute_Label:FID

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:LABEL_NAME

Attribute_Definition:

This field contains the full centerline name, to include prefix and suffix. 

Attribute_Definition_Source:

BCGIS

Attribute_Domain_Values:

Unrepresentable_Domain:

Dependent on Municipal approval

Attribute:

Attribute_Label:Alias

Attribute_Definition:

This field lists out the common secondary names for the centerline segments

Attribute_Definition_Source:

BCGIS

Attribute_Domain_Values:

Unrepresentable_Domain:

Dependent on governing bodies responsible for the centerline segments.

Attribute:

Attribute_Label:LABEL_NUM

Attribute_Definition:

This field generally represents the numbers that would be displayed on the highway shields, or in some cases the tertiary roadway name.

Attribute_Definition_Source:

BCGIS

Attribute_Domain_Values:

Unrepresentable_Domain:

Dependent on the governing bodies that maintain centerline

Attribute:

Attribute_Label:Shape_Leng

Distribution_Information:

Distributor:

Contact_Information:

Contact_Organization_Primary:

Contact_Organization:Pennsylvania Spatial Data Access (PASDA)

Contact_Address:

Address_Type:mailing and physical address

Address:

115 Land and Water building

City:University Park

State_or_Province:Pennsylvania

Postal_Code:16802

Country:United States

Contact_Voice_Telephone:(814) 865 - 8792

Contact_Electronic_Mail_Address:pasda@psu.edu

Distribution_Liability:

  The USER shall indemnify, save harmless, and, if requested, defend those parties involved with the development and distribution of this data, their officers, agents, and employees from and against any suits, claims, or actions for injury, death, or property damage arising out of the use of or any defect in the FILES or any accompanying documentation. Those parties involved with the development and distribution excluded any and all implied warranties, including warranties or merchantability and fitness for a particular purpose and makes no warranty or representation, either express or implied, with respect to the FILES or accompanying documentation, including its quality, performance, merchantability, or fitness for a particular purpose. The FILES and documentation are provided "as is" and the USER assumes the entire risk as to its quality and performance. Those parties involved with the development and distribution of this data will not be liable for any direct, indirect, special, incidental, or consequential damages arising out of the use or inability to use the FILES or any accompanying documentation.

Metadata_Reference_Information:

Metadata_Date:20241027

Metadata_Contact:

Contact_Information:

Contact_Organization_Primary:

Contact_Organization:The County of Blair

Contact_Person:Blair County GIS Department

Contact_Address:

Address_Type:mailing and physical

Address:

423 Allegheny St, STE 011

City:Hollidaysburg

State_or_Province:Pennsylvania

Postal_Code:16648

Country:US

Contact_Voice_Telephone:814-693-2535

Contact_Electronic_Mail_Address:GIS@blairco.org

Hours_of_Service:8:00am - 4:00pm M-F

Metadata_Standard_Name:FGDC Content Standard for Digital Geospatial Metadata

Metadata_Standard_Version:FGDC-STD-001-1998

Metadata_Time_Convention:local time

Metadata_Use_Constraints:

The data is provided “AS IS.” The geographic information systems (GIS) data available from the County has been tested for accuracy, and every effort has been made to assure that this data is timely, accurate and reliable. However, the County makes no guarantee or warranty to its accuracy as to labeling, dimensions, placement or location of any features contained herein. The boundaries depicted by this data are approximate, and are not necessarily accurate to surveying or engineering standards. This data is intended for informational purposes and should not be considered authoritative for engineering, navigational, legal and other site-specific uses. THE COUNTY MAKES NO EXPRESS WARRANTY WITH RESPECT TO THE DATA DELIVERED UNDER THIS LICENSE AND SPECIFICALLY EXCLUDES ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.