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Retaining Walls
Display location, shape, and attributes of SDOT, other public agency, and some private retaining walls recorded in SDOT asset management system. | Attribute Information:... -
Street Use Permits Use Addresses
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... -
Dynamic Message Signs
Displays the location of Dynamic Message Signs maintained by SDOT in the GIS for cartographic, analysis, and tracking purposes. | Attribute Information:... -
City-wide GSI Project
Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle... -
City-wide GSI Project
Green Stormwater Infrastructure (GSI) project data from Seattle Public Utilities (SPU), Seattle Department of Transportation (SDOT), Seattle Parks and Recreation, Seattle... -
Streetcar Lines
Streetcar Lines in Seattle. Contains the South Lake Union and First Hill Line. | Attribute Information:... -
Speed Cushions
Displays Speed Cushions which are a set of small speed humps with space in between used in low volume arterial streets and on non-arterial streets that have been designated as... -
Channelization File Geodatabase
Channelization in the City of Seattle. Provided as a zipped file geodatabase. Derived from AutoCAD files. Shows paths of travel, pavement markings(legend), and other features... -
Restricted Parking Zone (RPZ) Program
Displays the locations and attributes of SDOT Restricted Parking Zones (RPZs) and local zone sub-areas. Residents with RPZ permits have special parking privileges in their zone.... -
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... -
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... -
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... -
Traffic Detectors
Point locations with in the Seattle Metro area that represents Traffic Detectors which are maintained by Traffic Operations group in SDOT. | Attribute Information:... -
Transit Classification
Transit classifications of City streets data is sourced from the Hansen Asset Management System. | Attribute Information: Transit_Classification_OD.pdf | Update Cycle: As Needed... -
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:... -
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... -
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:...