The Regional Transit System Plan for Central Puget Sound.
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Sound Transit 3
(PDF Document | 3MB) Updated 01/11/2017
Appendices A-D
ST3 2016 guide - Appendix A
(PDF Document | 1MB) Updated 01/11/2017
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ST3 2016 guide - Appendix B
(PDF Document | 369kB) Updated 01/11/2017
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ST3 2016 guide - Appendix C
(PDF Document | 2MB) Updated 01/11/2017
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ST3 2016 guide - Appendix D
(PDF Document | 370kB) Updated 01/11/2017
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Central Corridor Projects
West Seattle to Downtown Seattle Light Rail
(PDF Document | 730kB) Updated 07/06/2017
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Ballard to Downtown Seattle Light Rail
(PDF Document | 1MB) Updated 07/06/2017
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Downtown Seattle Light Rail Tunnel
(PDF Document | 727kB) Updated 07/06/2017
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Infill Light Rail Station: Boeing Access Road
(PDF Document | 717kB) Updated 07/06/2017
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Infill Light Rail Station: Graham Street
(PDF Document | 651kB) Updated 07/06/2017
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East Corridor Projects
I-405 Bus Rapid Transit
(PDF Document | 920kB) Updated 07/06/2017
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Bus operations and maintenance facility
(PDF Document | 727kB) Updated 07/06/2017
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Early Deliverables - ST3
(PDF Document | 795kB) Updated 12/21/2018
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Redmond Technology Center Station to SE Redmond to Downtown Redmond Light Rail (East Link)
(PDF Document | 116kB) Updated 07/06/2017
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South Kirkland to Central Issaquah via Bellevue Light Rail
(PDF Document | 777kB) Updated 07/06/2017
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North Corridor Projects
145th and SR 522 Bus Rapid Transit
(PDF Document | 757kB) Updated 07/06/2017
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Infill Light Rail Station: 130th Street
(PDF Document | 691kB) Updated 07/06/2017
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Lynnwood to Everett Light Rail
(PDF Document | 125kB) Updated 07/06/2017
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Light Rail Operations and Maintenance Facilities
(PDF Document | 733kB) Updated 07/06/2017
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Early Deliverables - ST3
(PDF Document | 795kB) Updated 12/21/2018
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South Corridor Projects
Kent/Des Moines to Federal Way Transit Center Light Rail
(PDF Document | 117kB) Updated 07/06/2017
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Federal Way Transit Center to Tacoma Dome Light Rail
(PDF Document | 873kB) Updated 07/06/2017
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Light Rail Operations and Maintenance Facilities
(PDF Document | 733kB) Updated 07/06/2017
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Tacoma Link Extension to Tacoma Community College
(PDF Document | 718kB) Updated 07/06/2017
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South Sounder Capital Improvements Program
(PDF Document | 857kB) Updated 07/06/2017
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Sounder Extension to DuPont
(PDF Document | 117kB) Updated 07/06/2017
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Bus Reliability Projects
Early Deliverables - ST3
(PDF Document | 795kB) Updated 12/21/2018
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Bus capital enhancements for speed, reliability and convenience along Pacific Avenue (Tacoma)
(PDF Document | 716kB) Updated 07/06/2017
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All other projects
Light Rail Operations and Maintenance Facilities
(PDF Document | 733kB) Updated 07/06/2017
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Light Rail Vehicles
(PDF Document | 778kB) Updated 07/06/2017
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ST Express Service
(PDF Document | 857kB) Updated 07/06/2017
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HCT Environmental Study: Bothell to Bellevue via Kirkland
(PDF Document | 799kB) Updated 07/06/2017
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Future System Planning
(PDF Document | 779kB) Updated 12/21/2018
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Sound Transit 3 HCT Planning Studies
(PDF Document | 740kB) Updated 07/06/2017
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System Access Program (Pedestrian and bicycle access, bicycle parking, transit)
(PDF Document | 789kB) Updated 07/06/2017
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Innovation and Technology Program
(PDF Document | 833kB) Updated 07/06/2017
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Transit-Oriented Development Planning Program
(PDF Document | 778kB) Updated 07/06/2017
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