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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:... -
Design Review Equity Areas
Design Review Equity Areas are areas of Seattle where applicants for development projects going through the City’s Design Review program are required to work with staff from the... -
Bridges
Displays location of bridges in the right of way in the City of Seattle. | Attribute Information: https://www.seattle.gov/Documents/Departments/SDOT/GIS/Bridges_OD.pdf | Data... -
Puget Sound 1/3 arc-second NAVD 88 Coastal Digital Elevation Model
NOAA's National Geophysical Data Center (NGDC) is building high-resolution digital elevation models (DEMs) for select U.S. coastal regions. These integrated bathymetric-... -
Street Network Database (SND)
The Street Network Database (SND) is a representation of the physical, land based, improved, travel pathway infrastructure and associated theoretical address ranges. The pathway... -
Pavement Moratoriums
This service supports SDOT Director’s Rule 01-2017 which includes a five-year moratorium on opening new pavement except under certain circumstances. | Attribute Information:... -
Collisions
This includes all types of collisions. Collisions will display at the intersection or mid-block of a segment. Timeframe: 2004 to Present. | Attribute Information:... -
Bridges
Displays location of bridges in the right of way in the City of Seattle. | Attribute Information: https://www.seattle.gov/Documents/Departments/SDOT/GIS/Bridges_OD.pdf | Data... -
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:... -
Building Outlines 1999
Building Outlines Derived From 1999 Digital Orthophotos. Delineates building rooflines. Data tables contain peak elevations & building type. The 1999 Bldg data includes the... -
Landmarks
Point locations for sites, buildings, vehicles, vessels, and street clocks that have been designated as landmarks subject to protection by city ordinance. For more information,... -
Areaways
Areaways are spaces that exist under sidewalks and between the street and the adjacent building. Although there are a variety of reasons why areaways exist around Seattle, the... -
Seattle Streets
Streets data includes: Arterial Classification, Street Names, Block Number, Direction, One-way, Surface Width, Surface Type, Pavement Condition, Speed Limit, Percent Slope. From... -
Public Garages and 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: |... -
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... -
Seattle City Limits
City of Seattle municipal boundaries. Includes northerly and southerly boundaries for the city. The easterly and westerly boundaries of the city are defined by waterbodies. -
Contour Lines 1993
A line feature class showing 2 ft. and 10 ft. elevation contours. Derived from 1993 digital orthophotos - has not been updated.Because of the size of this dataset, we do not... -
Sidewalks
The sidewalk inventory was developed to assist staff in planning walkway development and to prioritize sidewalk improvements and maintenance. Sidewalk locations will be based on... -
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)... -
Census Blocks 2000
A census block is the smallest geographic unit used by the United States Census Bureau for tabulation of 100-percent data (data collected from all houses, rather than a sample...
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