Loudoun County, VA, Office of Transportation Services 20140702 vector digital data This feature class includes existing and planned alignments, functional classification, planned interchanges, scenic byways and ultimate roadway geometry for all of Loudoun County. Please note that the planned roadway alignments shown are conceptual and are subject to further engineering. Loudoun County recognizes the importance of roadway planning by including existing and planned roadway alignments as a map element of the Revised Countywide Transportation Plan adopted on June 15, 2010. The purpose of this data set is allow reproduction of the official CTP map(s), or sub-area maps for use by County elected officials, County staff and the general public. This data cannot be changed or modified without going through the appropriate Loudoun County CPAM procedure with Board approval. This layer's alignment follows street centerline and identifies the special designations of planned and existing roadways in Transportation Plan. Data are stored in the corporate ArcSDE Geodatabase as a point feature class. The coordinate system is Virginia State Plane (North), Zone 4501, datum NAD83 HARN (vertical datum, if applicable, NAVD88 HARN), US Survey foot units. Complete As needed -77.855313 -77.352138 39.322309 38.847806 none; employee generated transportation roadway alignments planned roads ctproads ISO 19115 Topic Categories transportation ISO 19115 Topic Categories transportation none; employee generated Virginia County Loudoun None These data were generated for use by Loudoun County and are available to the public. These data are intended for use at 1:2400 scale or smaller. Acknowledgement of Loudoun County would be appreciated in products derived from this data. Loudoun County, VA, Office of Transportation Services Public Information Counter mailing and physical

1 Harrison Street S.E.

Leesburg VA 20175 US (703) 737-8624 ots@loudoun.gov 8:00-5:00 EST, M-F Microsoft Windows Server 2008 Version 6.0 (Build 6002) Service Pack 2; ESRI ArcGIS 10.0.5.4400 Retention of attribute accuracy throughout the coverage to geodatabase feature class coversion process was ensured by a QA/QC programmatic check. To meet satisfactory QA/QC requirements the input coverage and output feature class must have, on a record by record basis, identical attribution when comparing all concatenated fields to all the user-defined attribution. Topologically clean Features may have been eliminated or generalized due to scale and intended use. To assist Loudoun County, Virginia in the maintenance of the data, please provide any information concerning discovered errors, omissions, or other discrepancies found in the data. Retention of coordinate accuracy throughout the coverage to geodatabase feature class conversion process was ensured by a QA/QC programmatic check. To meet satisfactory QA/QC requirements the input coverage and output feature class must have the same record total, and on a record by record basis, area, perimeter, and length differential of less than +/- 0.5%. Loudoun County, VA, Office of Transportation Services 20010101 vector digital data 50000 None Countywide Transportation Plan and Proposed Ultimate Conditions for Major Transportation Facilities in Eastern Loudoun Co. Centerline roads Existing and planned roadway alignments as identified by 2010 Revised Countywide Transportation Plan extracted from centerlines layer. 20100101 Loudoun County, VA Office of Mapping & Geographic Information GIS Analyst Layer underwent a batch of attribute/data edits to "clean up" the data 20120903 Loudoun County Vector String 356 Lambert Conformal Conic 38.03333333333333 39.2 -78.5 37.66666666666666 11482916.66666666 6561666.666666666 coordinate pair 0.00031809954493195136 0.00031809954493195136 D North American 1983 HARN GRS 1980 6378137.0 298.257222101 GISDBB.GISBROW.CTPROADS_LINE CT_CTP_UPD_SOURCE Source that created or edited feature class Loudoun County See Overview Description for data dictionary of attribute 1 Legacy (pre 2002) 2 County 3 Contract 4 Model CT_CTP_ULT_SECTION Code to describe ultimate condition cross section of road 2 Median divided 1 Undivided CT_CTP_ULT_LANES Ultimate condition number of lanes CT_CTP_FUNCTIONAL_CLASS Combination of the road class and ult-section User generated text CT_CTP_FREEWAY ST_STR_NAME_COMBINED Full name of CTP feature, including Street direction prefix, name, and type Loudoun County CT_CTP_UPD_USER Not for public distribution. Internal User ID of editor creating or modifying feature class Loudoun County Shape Feature geometry. ESRI Coordinates defining the features. CT_CTP_ULT_XSECTION Unique code to describe ultimate condition of road, the cross-section. Code consists of road shoulder type (Citation 1), number of lanes, and median type (Citation 2), Ex: R6M User generated text CT_CTP_ROW Combination of the ultimate speed and row values Loudoun County User generated text CT_CTP_STREET_NAME Name of CTP street segment Loudoun County ST_RTNO Route number of CTP feature CT_CTP_SEGMENT Segment number of CTP feature Loudoun County OBJECTID Internal feature number. ESRI Sequential unique whole numbers that are automatically generated. CT_CTP_DESIGN_SPEED Ultimate condition design speed of road CT_CTP_UPD_DATE Date feature class created or edited Loudoun County CT_CTP_ROUTE_NUM Route number of CTP road segment Loudoun County U DB2GSE.SdeLength(SHAPE) Loudoun County, VA, OMAGI Public Information Counter mailing and physical

1 Harrison Street S.E., 2nd Floor, mail stop 65

Leesburg VA 20175 US (703) 771-5778 mapping@loudoun.gov 8:00-4:30 EST, M-F See access and use constraints information. DXF AutoCad Digital Exchange File dvd Loudoun County distributes spatial data in ArcGIS database or shapefile & DXF format for the cost of reproduction. Countywide spatial datasets may be purchased for $$22 per DVD for up to 4.5 GB of data. There is a $100 surcharge to purchase countywide topography, and a $3 charge if the item is to be mailed. If the customer wants the data in DXF format and/or would like OMAGI to custom select specific geographic areas of the County, there is an additional $7 per 15 minute increment labor charge. Select aerial imagery is also available. Size limit: 4.5 GB. Visit our website at: http://www.loudoun.gov/omagi, click on "Loudoun County Mapping Documents & Order Forms." The "Forms" directory will lead you to custom & standard (countywide) data order forms. Hardcopy maps may also be available; please contact the Mapping Office Public Information Counter for more information regarding all data requests. 20140723 Loudoun County, VA, OMAGI Metadata Specialist mailing and physical

1 Harrison Street SE, P.O. Box 7000, 2nd Floor

Leesburg VA 20177-7000 US (703) 771-5778 (703) 771-5075 mapping@loudoun.gov 8:00-4:30 EST, M-F FGDC Content Standard for Digital Geospatial Metadata FGDC-STD-001-1998 local time This metadata reflects the source Geodatabase format and specific elements may not apply if your data is exported to SHP or DXF products. User must be aware that changes to data schema occur during data export that may not be reflected in this metadata, which represents Loudoun County's corporate geodatabase. Acknowledgement of Loudoun County would be appreciated in the use of this metadata.