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Traffic Beacons
To show the location of the beacons through out the city. A beacon is a warning device to draw a vehicle operator’s attention to an associated message that is important to the... -
One-Way Streets
One-way streets in Seattle derived from street network database (SND) and Hansen asset management system. | Attribute Information:... -
Public Garages or Parking Lots
Data showing location and characteristics of off-street parking facilities (above-ground, below ground and surface lots) within the city of Seattle. | Attribute Information: |... -
2018 Traffic Flow Counts
Vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. | Additional Information: 2019 Traffic Report(will... -
dotMaps Active Projects
Work planned for the right of way in Seattle. Planned projects may or may not be constructed. All dates are subject to change until work is permitted by SDOT. | Attribute... -
2011 Traffic Flow Counts
This contains data maintained by SDOT that is related to the study of traffic patterns in the city. The volumes in the data represent the Average Annual Weekday Traffic (AAWDT)... -
Trees
Listing of both publicly and privately maintained trees in the public right of way, with information on the condition, location, size, species and maintenance responsibility.... -
2016 Traffic Flow Counts
Vehicle traffic volumes for arterial streets in Seattle based on spot studies that have been adjusted for seasonal variation. | Attribute Information:... -
Paid Area Curbspaces
Describes the type of space along a blockface. Location: Downtown Seattle, First Hill, Capitol Hill and South Lake Union | Attribute Information: Curbspaces_OD.pdf | Update... -
Curb Ramps
Curb Ramp features represent general location and attributes. Curb ramps provide access to the sidewalk system at street crossings and are usually located at intersections. Curb... -
Radar Speed Signs
Display the location of radar speed signs owned by SDOT for cartographic, analysis, and tracking purposes. | Attribute Information:... -
Traffic Lanes
Display the location of traffic lanes for cartographic, analysis, and tracking purposes. | Attribute Information: Traffic_Lanes_OD.pdf 2-27-2020: added these fieldsDISTANCE (... -
High Impact Areas
Provides a visual representation of areas that are of heightened concern for SDOT Street Use, whether because of intense development and construction activity, increased... -
Guardrails
Guardrails are devices designed to keep pedestrians and motor vehicles from straying off the road into potentially dangerous or off-limit areas of the ROW. Guardrails improve... -
Dynamic Message Signs
Displays the location of Dynamic Message Signs maintained by SDOT in the GIS for cartographic, analysis, and tracking purposes. | Attribute Information:... -
Street Design Concept Plans
Displays the location of the Street Design Concept Plans in Seattle along with a link to a pdf document that outlines information about the plan. | Attribute Information:... -
Greater Downtown Alleys
2018 inventory of alleys in greater downtown Seattle, WA. This was a data collection effort by the University of Washington for SDOT to inform the Final 50 Feet Program. The... -
Streetcar Stations
Streetcar Stations in Seattle. Contains stations/stops on the South Lake Union and First Hill Line. | Attribute Information:... -
Street Signs
Includes signs installed and maintained by the Seattle Department of Transportation within the public right of way. | Attribute Information:... -
Street Use Permits Use Impacts
Containing all Seattle Department of Transportation Street Use permits uses recorded since 2012. Street Use permits are required for certain activities in the public right of...