Type File Geodatabase Feature Class
This new versioned street centerline feature class was designed to support the Northern Virginia Regional Routable Street Centerline iniative as well as the anticipated needs for the new Motorola Computer Aided Dispatch System. It is designed to replace the current street centerline layer and street segment table, as it includes the attributes from the street segment table.
Street centerline was originally developed from the road features on the County's 1:2400 base map. Both address range and a link to street names are included as data attributes. The current data is collected from recorded plats in DXF format or is digitized from plats. The data covers the entire County as well as the incorporated Towns.
There are no credits for this item.
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.
West | -77.965201 | East | -77.330047 |
North | 39.322853 | South | 38.847330 |
Maximum (zoomed in) | 1:5,000 |
Minimum (zoomed out) | 1:150,000,000 |
Data are stored in a corporate geodatabase as an arc feature class. The coordinate system is Virginia State Plane Zone (North), Zone 4501, datum NAD83 HARN.
Earliest date of data acquisition.
Monday-Friday 8:30-5:00 EST
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 is not liable for any use of or reliance upon this map or data, or any information contained herein. While reasonable efforts have been made to obtain accurate data, the County makes no warranty, expressed or implied, as to its accuracy, completeness, or fitness for use of any purpose.
N/A
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.
Topology is checked with the rules Street_Centerline_Line Must Not Self- Overlap, Street_Centerline_Line Must Be Single Part, Street_Centerline_Line Must Not Overlap, Street_Centerline_Line Must Not Have Dangles and Street_Centerline_Line Must Not Have Pseudo Nodes
Topologically Clean.
Topology is checked with the rules Street_Centerline_Line Must Not Self- Overlap, Street_Centerline_Line Must Be Single Part, Street_Centerline_Line Must Not Overlap, Street_Centerline_Line Must Not Have Dangles and Street_Centerline_Line Must Not Have Pseudo Nodes
This new versioned street centerline feature class was completed in preparation for the new Motorola CAD system. It incorportates all of the attributes from the STREET_SEGMENT table and many new attributes. It is meant to replace the existing STREET_CENTERLINE_LINE feature class and STREET_SEGMENT table.
Create new versioned street centelrine feature class to replace the existing STREET_CENTERLINE_LINE feature class and STREET_SEGMENT table.
8:30-5:00 EST, M-F
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.
Line feature class
ESRI
Highest address on the right side of the road segment.
Loudoun County
Subdivision name on the left side of the road
Loudoun County
User generated text
Lowest address range on left side of the road segment. These items contain ranges for existing addresses that do not conform to the county addressing policy, located in the County's incorporated towns or Sterling.
Loudoun County
Lowest address on the left side of the road segment.
Loudoun County
State name on the left side of the road
Loudoun County
An alternate accepted street name
Loudoun County
User generated text
A flag used to indicate whether the street segment exists within the confines of the County boundary
Loudoun County
The length of the road segment measured in feet
Loudoun County
User calculated length
A unique ID for the road centerline segment
Loudoun County
Sequential unique whole numbers that are assigned by the centerline coordinator using the next available number.
A code used to classify to type of update that was performed
Loudoun County
Subdivision name on the right side of the road
Loudoun County
User generated text
The FIPS on the left side of the road
Loudoun County
A code that indicates whether the To Node is elevated or at-grade
Loudoun County
State name on the right side of the road
Loudoun County
internal numbering system for subdivision plats
Loudoun County
This is a user-defined plat numbering system that is created by the Parcels Department. Example (2004-0001). The format for this field is XX-XXXX where plat # 2004-0001 = 04-0001.
Lowest address range on right side of the road segment. These items contain ranges for existing addresses that do not conform to the county addressing policy, located in the County's incorporated towns or Sterling.
Loudoun County
Highest address range on left side of the road segment.
Loudoun County
Highest address range on left side of the road segment. These items contain ranges for existing addresses that do not conform to the county addressing policy, located in the County's incorporated towns or Sterling.
Loudoun County
Municipal name on left side of the road
Loudoun County
Road class of the road segment
Loudoun County
(MTFCC) is a 5-digit code assigned by the Census Bureau intended to classify and describe geographic objects or features
Census
The maximum weight measured in tons that the street segment can safely support
Loudoun County
Positive whole number
CFCC is a three-character code; the first character is a letter describing the feature class; the second character is a number describing the major category; and the third character is a number describing the minor category.
Census
Surface type of street
Loudoun County
Speed limit on the segment of road
Loudoun County
User generated text
A code that indicates whether the From Node is elevated or at-grade
Loudoun County
Lowest address on right side of the road segment.
Loudoun County
Speed limit on the segment of road designated for public safety
Loudoun County
User generated text
Zip code on left side of road
Loudoun County
Source that created or edited feature class
Loudoun County
User generated text
The minimum width measured in feet allowed to pass safely
Loudoun County
Positive whole number
Indicates which organization maintains the asset
Loudoun County
Route number of street
Loudoun County
User generated text
Indication if street is divided by median
Loudoun County
Internal User ID of editor creating or modifying a feature
Loudoun County
User generated text
Road Construction Status
Loudoun County
A code that designates whether the traffic flows with, or against, the direction of the vertices
Loudoun County
A flag that indicates whether the segment of the road is crossing water
Loudoun County
The FIPS on the right side of the road
Loudoun County
The ESN on the right side of the road
Loudoun County
Zip code on right side of road
Loudoun County
Municipal name on right side of the road
Loudoun County
Feature geometry.
ESRI
Coordinates defining the features.
The date upon which the street segment is no longer valid
Loudoun County
1/1/1900 is default for old features
The maximum height measured in feet allowed to pass safely under an overpass
Loudoun County
Positive whole number
The cost on the FROM-TO direction of a segment. This value is used for routing purposes and is represented by minutes it would take to traverse the segment. Values that are -1 represent segments that can no be traversed in a FROM-TO direction.
Loudoun County
User generated by calculation
The date the feature was last updated in the maintenance database
Loudoun County
User generated text
The ESN on the left side of the road
Loudoun County
Special note regarding the street segment
Loudoun County
User generated text
The date the street segment was initially added to the feature class
Loudoun County
User generated text: 1/1/1900 is default for old features
The cost on the TO-FROM direction of a segment. This value is used for routing purposes and is represented by minutes it would take to traverse the segment. Values that are -1 represent segments that can no be traversed in a TO-FROMdirection.
Loudoun County
User generated by calculation
Internal feature number.
ESRI
Sequential unique whole numbers that are automatically generated.
The street name ID as maintained in STREET_MAST table
Loudoun County
Sequential unique whole numbers that are assigned by the addressing department using the next available number.
Highest address range on right side of the road segment. These items contain ranges for existing addresses that do not conform to the county addressing policy, located in the County's incorporated towns or Sterling.
Loudoun County
Length of feature in internal units.
ESRI
Positive real numbers that are automatically generated.
Monday-Friday 8:30-5:00 EST
This metadata reflects the source Geodatabase format and specific elements may not apply if your data is exported to SHP, DXF products. User must be aware of 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.