PanelMarkings

View of Channelization data represents roadway paint lines, curbs, and other markings that delineate traffic lanes, bike routes, bus zones, etc. which are critical for public safety.

Common Data Layer: Common data layer created from a read only view from this feature layer. It is owned by SDOT Transportation account and will be made available in Open Data.

Refresh Cycle: None, Dynamic via AutoCAD updates

Channelization data consists of the following layers:

1. Vertical Elements
2. Lane Widths
3. Panel Markings
4. Longitudinal Markings
5. Transverse Markings
6. Legend and Symbols
7. General Background
   Organization: City of Seattle
   Organization URL: https://catalog.data.gov/organization/seattle-wa
   Last updated: 2026-06-08
   Tags: channelization, sdot, seattle gis open data