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"


Elevated Transportation Structures

Description | Contacts | Attribute Information | Constraints

Data layer thumbnail image


Subject category: survey
Title: Elevated Transportation Structures
Feature Count: 0
Feature Type: Polygon
Abstract: Polygons defining elevated transportation structures: bridges, overpasses, highway ramps. Primarily elevated roadway features, but also includes railway structures.
Purpose: Provides areal extent to elevated structures as well as edge line definition. One use is in ortho rectification for defining areas that may need to be inspected for accurate rectification.
Status: Complete
Updated: Annually
Time period of content: (single date,as YYYYMMDD):: 20120201
Time period of content: (date range, as YYYYMMDD):: -
Spatial reference: WA State Plane North
FGDC Documentation: Classic or FAQ
Open Data Availability: Not Available
Place Keywords: Pacific NW, Washington state, King County, WA,
Theme Keywords: transportation, survey, reference grids, transportation,
Lineage: Available
Supplemental Information: None


Maintained by:
King County GIS Center
Primary: Mike Leathers, GIS Data Coordinator, 206-263-4867
(How to e-mail a County contact)
Secondary: KCGIS Center; This mailbox is monitored during business hours.

Attribute Information

_STRUCCLASS_Structure Class
1Simple structure; usually single lane; no ramps
2Complex elevated structure; multilane or with ramps
_EDITED_Edited Status
-9Not edited; raw data location and definition only
1Edited and modified against most current imagery


Access: None

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 without the express written authorization of King County.