Planning documents

The System Planning process is how we develop ballot measures for system expansion.

Loading documents...

View filters

Reset

Our website includes documents from 2011 and later. You can also obtain any public agency information through an official records request.

Sign up for service alerts and other updates

Enter your email or 10-digit phone number

General rider inquiries
main@soundtransit.org
1-888-889-6368, TTY Relay 711,
Monday - Friday, 8 a.m. to 6 p.m.

Accessibility inquiries
1-800-201-4900, TTY Relay 711,
Monday - Friday, 8 a.m. to 6 p.m.

Call or text security 24/7
206-398-5268

Main menu

Home
Ride with us
- How to ride
- How to pay
- Trip planner
- Routes and schedules
- Popular destinations
- Know before you go
- Navigating service disruptions
- Riding transit in winter
- System performance tracker
Get to know us
- News and events
- Environment and sustainability
- Service maps
- Board of Directors
- Doing business with us
- Office of Civil Rights, Equity and Inclusion
- Jobs
- Our history
- Our brand
- Panels and committees
- Paying for regional transit
- Documents and reports
System expansion
- Current projects
- Fall Progress Report
- Realignment
- Building the system
- Creating vibrant stations
- Planning future service
- Innovation and technology
Help and contacts
- Frequently asked questions
- Translation services
- Lost and found
- Business information
LifeSTyle
The Platform blog
Feedback