This GIS base layer can be used for planning purposes and as a reference layer on standard Oregon Department of Transportation (ODOT) city and county map formats.
This data contains mileposts on state owned highways.
Roadway Inventory and Classification (RICS) Unit, Oregon Department of Transportation (ODOT)
None
Extent
There is no extent for this item.
Roadway Inventory and Classification (RICS) Unit, Oregon Department of Transportation (ODOT)
Coordinate Reference Datum: the name that describes the reference datum used in determining the easting (x) and northing (y) coordinates.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
The date or time period in which the data extract is relevant or current.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
Elevation measured in feet.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
The date that the data was processed.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
Horizontal collection method
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
The official state highway name.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
Designated State Highway number.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
Latitudinal Coordinate in decimal degrees format.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
Longitudinal Coordinate in decimal degrees format.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
Linear Referencing System (LRS) highway identifier. This is a representation of elements contained in the TransInfo (TI) database used to identify a highway, connection or frontage road. The first nine characters are the inventory route numbers and the last three characters are the sub-route numbers.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
TransInfo (TI) measurements are based on features located to +/- 0.02 mile.
Linear Reference Method highway identifier. This is a representation of elements contained in the TransInfo (TI) database used to identify a highway, connection or frontage road. The first five characters are the inventory route numbers and the last three characters are the sub-route numbers.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
Mileage Type Codes
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
A number that represents the distance in miles from the original beginning of the highway.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
ITIS measurements are based on features located to +/- 0.02 mile.
Milepoint Description
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
Milepoint display used for labeling purposes.
Geographic Information Services (GIS) Unit, Oregon Department of Transportation (ODOT)
Number indicating order in which instances of Z-Miles were added to the highway.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
The roadway identifier is a one digit code used in conjunction with the highway number and milepoint to identify the alignment on which the milepoint exists.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
The characteristic appearance or visible form of a geographic object as represented on a map. A GIS uses points, lines, and polygons to represent the shapes of geographic objects.
Environmental Systems Research Institute (ESRI)
The main road or highway identifier is a three digit numeric code. Frontage roads and connections are identified by the three digits plus a two alpha-character suffix code.
TransInfo (TI) database, Oregon Department of Transportation (ODOT)
This data contains mileposts on state owned highways.This GIS base layer can be used for planning purposes and as a reference layer on standard Oregon Department of Transportation (ODOT) city and county map formats.publication dateNoneNoneCall, email, or writeRoadway Inventory and Classification (RICS) Unit, Oregon Department of Transportation (ODOT)HWYNAME, HWYNUMB, ST_HWY_SFX, RDWY_ID, MLGE_TYP, OVLP_CD, MP, MP_DESC, MP_DISP, LRS_KEY and LRM_KEY were obtained from the Oregon Department of Transportation (ODOT) current TransInfo (TI) database. ELEVATION, LAT, LONGTD, HRZ_COL_M, CRD_RF_DTM, Shape, GIS_PRC_DT and EFFECTV_DT were determined by the Geographic Information Services (GIS) Unit.The file is complete at the time of posting.File was based on the accuracy of the TransInfo (TI) database and the existing road network.No vertical positional accuracy has been determinedmileposts_2011 was created using a comma delimited text file (.txt) containing fields for HWYNAME, HWYNUMB, ST_HWY_SFX, RDWY_ID, MLGE_TYP, OVLP_CD, MP, MP_DESC, MP_DISP, LRS_KEY and LRM_KEY. Data was imported into an Access database and then dynamic segmentation was performed using Geomedia Pro 6.0. The resultant shapefile was exported and then manipulated using ArcGIS 10.0 to create ELEVATION, LAT, LONGTD, HRZ_COL_M, CRD_RF_DTM, Shape, GIS_PRC_DT and EFFECTV_DTCall, email, or writeTransInfo (TI) measurements are based on features located to +/- 0.02 mile.ITIS measurements are based on features located to +/- 0.02 mile.mileposts_2011 contains HWYNAME, HWYNUMB, ST_HWY_SFX, RDWY_ID, MLGE_TYP, OVLP_CD, MP, MP_DESC, MP_DISP, LRS_KEY, LRM_KEY, ELEVATION, LAT, LONGTD, HRZ_COL_M, CRD_RF_DTM, Shape, GIS_PRC_DT and EFFECTV_DTCall, email, or write.This product is for informational purposes and may not have been prepared for legal, engineering or surveying purposes. Users of this information should review or consult the primary data and information sources to ascertain the usability of the information.Call, email, or write.