CCGIS

This page represents the Clark County, Washington component of the RLIS (Portland metropolitan area) OpenStreetMap Improvement Project.

CCGIS stands for Clark County Geographic Information System. It is comprised of data for Clark County, Washington, USA.

Note: This page is not regularly updated

Licensing

CCGIS is ODbL compliant.

Attribute Conversions

These are the CCGIS to OSM conversions we used. Some changes have been made due to testing and continued discussion with the community.

Streets

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CCGIS Streets

ROADS_C Field	Associated DESC_ Field	OSM Tag	Comments
1	Public Roads	highway=residential
2	Private Roads	highway=residential, access=private
3	Private Roads w/o Names	highway=unclassified, access=private, unnamed=yes	highway=unclassified because the roads have no names
4	State Route	highway=trunk
5	Driveway	highway=service, service=driveway
7	Alley	highway=service, service=alley
9	Interstate	highway=motorway
11	Arterial		See ARTERIAL types below
12	Vacated	highway=unclassified, disused=yes
13	DNR - dept. natl. resources	highway=track, access=forestry	http://www.dnr.wa.gov/AboutDNR/Mission/Pages/Home.aspx
14	DNR (Private Land)	highway=track, access=permissive	Landowner has allowed the DNR to establish roads on the land
15	Primary Arterial		See ARTERIAL types below
16	SR Ramp	highway=trunk_link
17	Interstate Ramp	highway=motorway_link
18	Public Roads w/o Names	highway=unclassified, unnamed=yes	highway=unclassified because roads are unnamed

ARTERIAL Field

Associated ARTERIAL_D Field	OSM Tag	Comments
0	Unclassified	highway=tertiary	Unclassified arterial implies the lowest order arterial.
1	State Route	highway=primary	State route and arterial; therefore highway=primary
2	Principal Arterial	highway=primary
3	Minor Arterial	highway=secondary
4	Urban Collector	highway=tertiary
5	Rural Major Collector	highway=tertiary
6	Rural Minor Collector	highway=tertiary
7	Scenic Highway	highway=secondary	Traffic flow is limited if its a scenic highway
8	Proposed - Atlas	delete
9	Proposed	delete