20241015
11404400
1.0
FALSE
LRSE_MilePostSignOneTent
2254295.352900
2743606.118100
1199867.013000
1980576.913900
1
002
Projected
GCS_North_American_1983
Linear Unit: Meter (1.000000)
NAD_1983_Idaho_TM
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20251010
15150500
20260204
9494600
FGDC
20000000
5000
Idaho Transportation Department (ITD)
Headquarters GIS
208-334-8000
PO Box 7129
Boise
Idaho
83707-1129
US
GIS-Info@itd.idaho.gov
20260204
ArcGIS Metadata
1.0
Roads and Highways – Milepost Signs (1/10th Mile)
2024-05-01T00:00:00
vector digital data
Idaho Transportation Department (ITD)
Headquarters GIS
208-334-8000
PO Box 7129
Boise
Idaho
83707-1129
US
GIS-Info@itd.idaho.gov
Idaho Transportation Department (ITD)
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>The Idaho Transportation Department's (ITD) Roads and Highways Linear Referencing System (LRS) milepost signs 1/10th mile event point feature class shows the sign locations along the state highway system within Idaho, as well as interpolated locations at approximately 1/10th of a mile interval. The mileposts create a system of linear referencing that allows for consistent record-keeping and administrative tasks related to road management.</SPAN></P></DIV></DIV></DIV>
This dataset contains the Roads and Highways Road Network Linear Referencing System (LRS) milepost signs 1/10th mile event point feature class that includes the geospatial location of the milepost signs in the field as well as interpolated points at approximately 1/10th of a mile interval.
This dataset was developed and provided by the Idaho Transportation Department (ITD). Users should credit ITD as the original source when utilizing or referencing this information in maps, reports, or applications.
Idaho Transportation Department (ITD)
Headquarters GIS
208-334-8000
PO Box 7129
Boise
Idaho
83707-1129
US
Transportation
Roads and Highways
Linear Referencing System
LRS
Road Network
Transportation
Roads and Highways
Linear Referencing System
LRS
Road Network
<DIV STYLE="text-align:Left;"><DIV><DIV><P><SPAN>Spatial Data Disclaimer - The Idaho Transportation Department (ITD) provides this geographic data any any associated metadata "as is" without warranty of any kind, including but not limited to its completeness, fitness for a particular use, or accuracy of its content, positional or otherwise. It is the sole responsibility of the user to determine the usability of the data for their purposes. In no event shall ITD have any liability whatsoever for payment of any consequential, incidental, indirect, special, or tort damages of any kind arising out of the use of or reliance on the geographic data or metadata. In providing this data or access to it, ITD assumes no obligation to assist the user in the use of such data or in the development, use, or maintenance or any applications applied to or associated with the data or metadata.</SPAN></P></DIV></DIV></DIV>
Esri ArcGIS 13.3.4.52636
1
-117.357989
-110.670640
49.026063
41.960501
This extent represents the geographic boundaries of the state of Idaho, United States, covering all routes and roads within the Road Network where milepost sign features are located.
2024-05-01T00:00:00
0.000000
1273.050000
77340
Roads and Highways – Milepost Signs (1/10th Mile)
Road Network LRS Milepost Signs (1/10th Mile)
Idaho Transportation Department
Feature Class
77340
OBJECTID
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
OBJECTID
OID
4
10
0
RID
The Route ID is created by the following in order:
- 5 unique numbers
- Designation of A (Ascending) or D (Descending)
- Designation of IN (Interstate), US (United States Highway), SH (State Highway), OH (Off Highway), FD (Federal Route), or PO (Polygon/Political Boundary)
- Highway number (i.e., 184, 093, etc.) or 000 for all other routes.
Idaho Transportation Department
String field representing the unique identifier.
Route ID
String
12
0
0
MEAS
Measure of the event along the road network.
Idaho Transportation Department
Double field representing the measure location.
Measure
Double
8
38
8
SHSNumber
The number designation of the state highway system road (i.e. 75, 93, 184). This is a domain field with a value for every highway number in the state highway system.
Idaho Transportation Department
Coded value domain representing the highway number.
State Highway Number
Integer
4
10
0
SignType
Designation for the type of state highway system road. This is a domain field with values for Interstate, United States, and Idaho.
Idaho Transportation Department
Coded value domain representing sign type.
Sign Type
String
20
0
0
LoopSpur
Name of business loop or spur off the main state highway system road, normally a city name (i.e. Boise, Idaho Falls, etc.). Field is null for all main route segments. This is a domain field with a value for every business loop and spur name in the state highway system.
Idaho Transportation Department
Coded value domain representing the loop/spur.
Loop Spur
String
20
0
0
RouteType
The state highway system route type.
Idaho Transportation Department
Main Route
This encompasses all main state highway system routes, as well as rest area and port of entry locations.
Idaho Transportation Department
Spur
Spur off main state highway system routes.
Idaho Transportation Department
Business Loop
Business Loop off main state highway system routes.
Idaho Transportation Department
SH Connector
State Highway connector segments are small connectors between two state highways.
Idaho Transportation Department
FA Connector
Federal Aid connector segments are small connectors between two federal aid routes that are not on the state highway system.
Idaho Transportation Department
Back Cntry Bw
State highway system route is a designated Back Country Byway.
Idaho Transportation Department
Scenic Byway
State highway system route is a designated Scenic Byway.
Idaho Transportation Department
Historic Rte
State highway system route is a designated Historic Route.
Idaho Transportation Department
Sc Bw/Hist Rt
State highway system route is a designated Scenic Byway and Historic Route.
Idaho Transportation Department
Coded value domain representing the loop/spur type.
Route Type
String
20
0
0
RouteName
Concatenation of the state highway system sign type and route number (i.e. I-15, US-93, etc.). This is a domain field with a value for every route name in the state highway system.
Idaho Transportation Department
Coded value domain representing the route name.
Route Name
String
20
0
0
MilePostSigns
Mileage number for location along the state highway system road, which normally increases on roads from west to east and north to south.
Idaho Transportation Department
Double field representing the milepost mileage.
Mile Post Signs
Double
8
38
8
TravelDirection
The direction of travel in reference to geometric measures. This is a domain field with values for Ascending, Descending, or Both.
Idaho Transportation Department
Coded value domain representing travel direction.
Travel Direction
String
20
0
0
MilePostType
Type of milepost sign along a state highway system road.
Idaho Transportation Department
Mile Marker
Sign that lists the milepost mileage.
Idaho Transportation Department
Equation
Sign that lists the milepost mileage equation (equation forward, backward, or both).
Idaho Transportation Department
Mile Marker/Equation
Sign that lists both the milepost mileage and equation (equation forward, backward, or both).
Idaho Transportation Department
Coded value domain representing the milepost type.
Mile Post Type
String
20
0
0
EquationAhead
The milepost equation in relation to the ascending direction of the state highway system road it resides along.
Idaho Transportation Department
Double field representing the equation ahead.
Equation Ahead
Double
8
38
8
EquationBehind
The milepost equation in relation to the descending direction of the state highway system road it resides along.
Idaho Transportation Department
Double field representing the equation behind.
Equation Behind
Double
8
38
8
EquationTravelDirection
The direction of travel in reference to the milepost equation in regard to geometric measures. This is a domain field with values for Ascending, Descending, or Both.
Idaho Transportation Department
Coded value domain representing travel direction.
Equation Travel Direction
String
20
0
0
SHAPE
Feature geometry.
Esri
Coordinates defining the features.
SHAPE
Geometry
8
0
0
FromDate
The date the record was active (this can be the same date it was created or any other date in the past to 2/7/2017) in the system.
Idaho Transportation Department
Date field representing the beginning date.
From Date
Date
8
0
0
ToDate
The date the record was retired in the system. If this field is null then the record is still active.
Idaho Transportation Department
Date field representing the end date.
To Date
Date
8
0
0
EventId
This is an auto-generated string field to ensure uniqueness across the system.
Idaho Transportation Department
String field that is auto-generated by the system.
Event ID
String
38
0
0
LocError
The location error field indicates if there are data quality issues for Linear Referencing System (LRS) events, showing a status in the event layer's attribute table, with "No Error" meaning the event is accurate and any other status indicates a problem that needs resolution. It helps identify issues like events not being correctly located on a route or events created with incorrect measures that must be updated to ensure accurate data representation.
Idaho Transportation Department
String field representing a location error.
Location Error
String
100
0
0
SystemCreateDate
The date that the record was created in the system. This date does not have to match the From Date or the Established Date fields.
Idaho Transportation Department
Date field that is auto-generated by editor tracking.
System Create Date
Date
8
0
0
UserCreate
The username who created the record in the system.
Idaho Transportation Department
String field that is auto-generated by editor tracking.
User Create
String
50
0
0
SystemModifyDate
The date that the record was modified in the system. This date does not have to match the From Date or the Established Date fields.
Idaho Transportation Department
Date field that is auto-generated by editor tracking.
System Modified Date
Date
8
0
0
UserModify
The username who last modified the record in the system. At first creation, this will match the User Create field, but will change as the record is modified.
Idaho Transportation Department
String field that is auto-generated by editor tracking.
User Modified
String
50
0
0
GlobalID
A Universally Unique Identifier (UUID) that is automatically generated and assigned to a feature. This field is not editable by users and is maintained by the software.
Esri
Global ID field that is auto-generated by the system.
GlobalID
GlobalID
38
0
0
Enterprise Geodatabase Feature Class
dataset
EPSG
9.5.1(10.8.0)
Simple
FALSE
77340
TRUE
TRUE