Washington State Department of Transportation
20250801
County Routes in Washington State
vector digital data
Olympia, Washington
Washington State Department of Transportation
This dataset represents county roads open to the public in Washington State as listed in the County Road Administration Board (CRAB) Road Log compiled as a GIS Linear Referencing System (LRS) using County Road Numbers and county milepost values. Route measure values are valid as of 12/31/2024. Please direct questions about this dataset to: TransportationGISDataSteward@wsdot.wa.gov.
This dataset is used for general-purpose mapping and as a linear referencing system.
20241231
ground condition
Annually
-124.734129
-116.728640
49.043252
45.502151
None
County Routes
County Roads
LRS
CRAB
ISO 19115 Topic Categories
transportation
None
United States
Washington
USA
Pacific Northwest
None
None
Washington State Department of Transportation
Thomas A. Blake
GIS Data Products Supervisor
TransportationGISDataSteward@wsdot.wa.gov
Washington State Department of Transportation
Version 6.2 (Build 9200) ; Esri ArcGIS 10.9.1.28388
Road numbers and milepost values were obtained from the CRAB Road Log and checked against county maps where available. Orthoimagery was used for determining route alignments.
This dataset represents County Roads open to the public with county milepost values as shown in the CRAB Road Log.
This dataset contains all county roads open to the public as of the dataset's calendar date under time period.
Positional accuracy of this data set has not been determined.
None
The geometry and attributes needed to create County Routes as defined in the County Road Administration Board (CRAB) Road Log.
This dataset is an extension of the Washington State Local Agency Public Roads (LAPR) dataset. Additional attributes were added to allow for the creation of a county road linear referencing system.
20241231
Washington State Department of Transportation
Thomas A. Blake
GIS Data Products Supervisor
360-570-2363
blaket@wsdot.wa.gov
Vector
String
58243
NAD 1983 HARN StatePlane Washington South FIPS 4602 Feet
45.83333333333334
47.33333333333334
-120.5
45.33333333333334
1640416.666666667
0.0
coordinate pair
0.0003280833333333333
0.0003280833333333333
foot_us
D North American 1983 HARN
GRS 1980
6378137.0
298.257222101
CRAB_Routes
County Roads are depicted as Routes (GIS routes enable the placement of features (events) at a given distance from the routes beginning)
County Road Administration Board (CRAB)
OBJECTID
Internal feature number.
ESRI
Sequential unique whole numbers that are automatically generated.
Shape
Feature geometry.
ESRI
Coordinates defining the features.
RouteIdentifier
A unique Route identifier to identify a route (City,County State, Tribal, Forest) in any given data set. For State Routes, Route IDs are assigned by WSDOT's GIS and Roadway Data Office
WSDOT Application - DOTS
LRSDate
The Linear Referencing System date that this record is using for location.
WSDOT Application - DOTS
RoadNumber
A number assigned to each county road by the County
GlobalID
CountyFIPSLongPlaceCode
A code that is a concatenation of State FIPS Place Code and County FIPS Place Code, administered and maintained by the American National Standards Institute for the federal government assigned to a county within Washington State. The code is based on the 2000 and 2010 US Census.
Shape.STLength()
20250730
Washington State Department of Transportation
Thomas A. Blake
GIS Data Products Supervisor
mailing
PO Box 47384
Olympia
WA
98504-7384
US
TransportationGISDataSteward@wsdot.wa.gov
FGDC Content Standard for Digital Geospatial Metadata
FGDC-STD-001-1998
local time