King County GIS Center
King Street Center
201 S. Jackson St.
Suite 706
Seattle, WA 98104

+ 47.59909 N
- 122.33136 W

+ 47°  35' 56.72"
- 122° 19' 52.90"


Roads Service Levels

Description | Contacts | Attribute Information | Constraints

Data layer thumbnail image


Layer name:
Subject category:
Title: Roads Service Levels
Feature Count: 10739
Feature Type: Line
Abstract: A five-tier system that categorizes all roads in the county road system. Tier 1 roadways are primarily principal arterials and lifeline routes that serve the greatest number of users (highest priority), while Tier 5 roadways are local roads that do not provide the sole access for people to get to their homes (lowest priority).
Purpose: To focus resources on maintenance and preservation of higher priority roads. This system is part of the Strategic Plan for Road Services.
Time period of content: (single date,as YYYYMMDD)::
Time period of content: (date range, as YYYYMMDD):: -
Spatial reference: WA State Plane North
FGDC Documentation: Classic or FAQ
Open Data Availability: Unknown
Theme Keywords: transportation, Washington state, King County, WA, Pacific NW, roads, service levels, tier,
Lineage: Not available


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Secondary: KCGIS Center; This mailbox is monitored during business hours.

Attribute Information



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Use: King County data are made available with the understanding that they shall be used exclusively by the obtainer or his/her authorized agents. Digital products may not be reproduced or redistributed in any form or by any means withoutthe express written authorization of King County. Users are encouraged to appropriately evaluate and display the margin of error when analyzing and mapping this data