Reports & Studies

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Moving the Needle |Levy to Move Seattle | Traffic | Evaluations | Traffic Flow Data | Parking | Bridging the Gap | Missing Link | Annual Reports | Other | Studies

Moving the Needle: Performance Reports

ReportDate
2107 Performance Report October 2017

Levy to Move Seattle Reports

ReportDate
2016 Levy to Move Seattle Annual Report 2017
2016 Oversight Committee Report April 2017

Traffic Reports

ReportDate
2017 Traffic Report
2016 Traffic Report  
2015 Traffic Report  
2014 Traffic Report  
2012 Traffic Report  
2011 Traffic Report  
2010 Traffic Report  
2009 Traffic Report  
2008 Traffic Report  
2007 Pedestrian and Bicycle Collision Report  
2006 Pedestrian Collision Report  

Evaluations (Before and After Reports)

The City of Seattle has transformed 36 different roads since 1972. We can confidently say that not only does redesigning our streets make them safer, but it keeps people and goods moving. The Federal Highway Administration agrees. A 2010 study looked at 30 redesigned street in Washington and California and determined there was a 19 percent reduction in collision rate. Read our before and after reports to learn more.

ReportDate
35th Avenue SW Road Safety Corridor Report 2015
Fauntleroy Street Rechannelization 2010
NE 75th St Road Safety Redesign 2015
NE 125th Street Rechannelization - Before and After Report 2014
Nickerson Paving and Rechannelization Plan 2010
Nickerson Rechannelization: Before and After Study 2012
Nickerson Rechannelization FAQ 2009
Rainier Ave S Safety Corridor Pilot Project 2017
Stone Way N Rechannelization: Before and After Study 2010

Traffic Flow Data Reports

ReportDate
Traffic Flow Data and Map 2016 2017
Traffic Flow Data and Map 2015 2016
Traffic Flow Data and Map 2014 2015
Traffic Flow Data and Map 2013 2014
Traffic Flow Data and Map 2012 2013
Traffic Flow Data and Map 2011 2012
Traffic Flow Data and Map 2010 2011
Traffic Flow Data and Map 2009 2010
Traffic Flow Data and Map 2008 2009
Traffic Flow Data and Map 2006 2007
Traffic Flow Data and Map 2005 2004
Traffic Flow Data and Map 2004 2005

Parking Reports

ReportDate
2017 Annual Parking Report September 2017
2016 Annual Parking Report December 2016
2016 Neighborhood Maps September 2017
2014 - 2016 Disabled Plate/Permit Usage by Neighborhood: December 2016
2015 Neighborhood Maps  
2015 Annual Parking Report  
2014 Neighborhood Maps  
2014 Annual Parking Report  
2014 Evening Paid Parking Report  
2013 Neighborhood Maps  
2013 Annual Parking Report  
2012 Neighborhood Maps  
2012 Annual Parking Report  
2012 Event Day Parking Study Report  
2012 Sunday Parking Study Report  
SDOT 2010-11 Paid Parking Study Summary  
2010 Paid Parking Technical Report  
2010 Citywide Paid Parking Study  

Bridging the Gap — Annual Reports and Accomplishments

ReportDate
2015 Annual Report 2016
2014 Annual Report 2015
2013 Annual Report 2014
2013 Year End Accomplishments 2014
2012 BTG Annual Report 2013
2012 BTG Accomplishments 2013
2011 Annual Report 2012
2011 Year End Accomplishments 2012
2010 Annual Report 2011
2010 Year End Accomplishments 2011
2007 – 2009 3-year Annual report 2010
2009 Year End Accomplishments 2010
Bridging the Gap 2008 Annual Report 2009
Year-to-Date Accomplishment Highlights 2009
Bridging the Gap 2007 Annual Report 2008
3rd Quarter 2007 Planned Accomplishments 2008
2nd Quarter 2007 Accomplishment Highlights 2008
ReportDate
Final Environmental Impact Statement (EIS) May 2017
Final EIS Executive Summary May 2017
Reissued Revised DNS April 2012
Revised DNS February 2011
Revised SEPA checklist February 2011
Signed DNS November 2008
SEPA Checklist November 2008

Annual Reports

ReportDate
2013 Action Agenda Progress Report 2013
2012 Action Agenda 2013
2010 Annual Report 2011
2009 Annual Report 2010
2008 Annual Report 2009
2007 Annual Report 2008
2006 Annual Report 2007
2005 Annual Report 2006
2004 Annual Report 2005
2003 Annual Report 2004

Other Reports

ReportDate
2009 Bicycle Progress Report July 2010
2009 Pedestrian Progress Report July 2010
5th Avenue NE Streetscape Design Plan Final Report April 2002
Additional Review of the Impacts of Deep Bored Tunnel Tolling Diversion on City Streets; Identification of Mitigation April 2001
Asset Management Status and Condition Report December 2015
Center City Circulation Report December 2003
FAP ITS projects and other SDOT ITS strategies 2014
Freight Access Project Report May 2015
Neighborhood Business District Access Intercept Survey June 2017
Rainier Pilot Project Evaluation February 2017
Safe Routes to School 2015-2016 Annual Report December 2016
SDOT WMBE 2015 Annual Report July 2016

Studies

StudyDate
Arena Transportation Study May 2012
Ballard Bridge Sidewalk Widening Concept Study September 2014
Ballard to Downtown High Capactiy Transit Planning Study May 2014
Center City Connector Study September 2014
Coal Train Traffic Impact Study October 2012
Comprehensive Neighborhood Parking Study August 1999
2014 Downtown Off-Street Parking Study September 2014
Holgate Street Railroad Crossing Study January 2010
Northgate Pedestrian Bridge Feasibility Study December 2012
Parking Management Study September 2002
Southeast Transportation Study (SETS) December 2008
South Lake Union Transportation Study July 2004
South Lander - Hanford Street Grade Separation Study March 2003
SW Admiral Way Safety Project Parking Study August 2015
Terminal 18 Bathroom Feasibility Study June 2015
University Area Transportation Study August 2008
Variable Tolling Study May 2009