RapidRide J Line upgrades take shape in Eastlake, U District, South Lake Union
Cross posted from SDOT Blog
The RapidRide J Line is more than a new bus route. It’s a transportation breakthrough for the people who live, work, study, and shop across Belltown, South Lake Union, Eastlake and the University District. Soon, getting to class, a medical appointment, your favorite cafĂ©, or the office will feel easier, safer and more reliable than ever.
Right now, that reality is closer than you might think. We’ve passed the halfway point of construction – a major milestone that means the most disruptive work is largely behind us. What comes next is the part everyone can see and feel: brand-new sidewalks, bus stations, protected bike lanes, better lighting, and a smoother street ready to carry Seattle’s first fully electric RapidRide service.

Here’s a look ahead, the neighborhoods and people who will benefit, and what’s coming next.
Connected neighborhoods and destinations

The J Line links some of Seattle’s busiest and fastest-growing places, tying together homes, jobs, schools, and local businesses along the way:
- University of Washington: Students, staff, and faculty gain a reliable alternative to driving and parking, with direct connections to UW campus which serves more than 50,000 students.
- Medical centers: New stations serve the University of Washington clinic on Roosevelt Way NE and Fred Hutch Cancer Center on Fairview Ave N, connecting patients, staff, and health care workers to these critical institutions.
- South Lake Union and Downtown: The bus route runs through major employment hubs for Seattle’s tech, health care, and service sectors.
- Eastlake and Belltown businesses: Upgraded streets, sidewalks, lighting and modern transit support the many local shops, cafés and restaurants that give these neighborhoods their character.
For a patient heading to an appointment, a student rushing to class, a barista starting an early shift or a resident meeting friends for dinner, the J Line makes the trip simple.

A major milestone: more than halfway done
Construction on the RapidRide J Line is now more than halfway complete. Much of the work so far has happened beneath the street, and crews are finishing the final sections of new street surface on Eastlake Ave E.
Reaching this point meant tackling the hardest parts first. Before any paving could begin, crews rebuilt a network of aging infrastructure hidden beneath the street:
- Storm drainage upgrades: Most drainage improvements across the project area are now complete, helping treat surface water along Eastlake Ave E and keep it from overwhelming sewer lines during major storms.
- A new water main: In partnership with Seattle Public Utilities, crews replaced a 100-year-old water main with 9,000 feet of new, earthquake-resilient pipe, added 27 new fire hydrants and coordinated 174 new service connections to nearby homes and businesses.
- A new street surface: With utilities in place, crews reconstructed and paved areas within the U District, Eastlake Ave E, and Fairview Ave N, creating a smoother, more durable street ready for the next phases.
This foundational work will serve the neighborhood for decades to come, giving residents and businesses a more secure water supply for the next century.
What you’ll see next
As construction moves into the next phase, neighborhood improvements will become more noticeable, and the new transit route will spring to life. Here’s what to watch for:
- Improved lighting and sidewalks: Brighter streets and updated, ADA-accessible walkways that make it easier and safer to get around day or night.
- Bus stations: New, well-lit bus stops with real-time arrival information and weather protection, helpful in our often-rainy city.
- Bus lanes: Dedicated red lanes that give buses a clear path through traffic, reducing travel time and improving reliability for riders.
- Bus islands: Concrete islands that make boarding safer and more efficient while keeping sidewalk space available for pedestrians and businesses in most locations.

Thank you to our neighbors and businesses
None of this progress would be possible without the people who live, work, and travel through these neighborhoods every day. Construction of this scale is not easy to live and work around, and we’re grateful for your ongoing patience and support.
With the most difficult work behind us and the new street surface largely in place, we’re well positioned for the arrival of fast, frequent, and reliable transit when the RapidRide J Line launches, operated by our partners at King County Metro.
The J Line will be part of the expanding RapidRide bus system in Seattle, where we’ve worked closely with Metro to provide frequent, reliable bus service to communities across the city like West Seattle/Delridge (C & H Lines), Ballard (D Line), North Seattle (E Line), Capitol Hill/Madison Valley (G Line), and the future RapidRide R Line in Rainier Valley.
Project funding
This project is made possible by the voter-approved 2015 Seattle Transportation Levy (the Levy to Move Seattle), along with funding support from King County Metro, the Washington State Department of Transportation, the University of Washington, Seattle Public Utilities, the Federal Transit Administration and the Federal Highway Administration. Thank you, Seattle, and to our project funding partners.
Learn more
Want to follow every step of the J Line’s progress? Visit the project web page and sign up for email updates. You can also reach the project team by calling 206-257-2202 or emailing rapidride@seattle.gov.
Thank you for your continued support, patience, and interest in this major project. A better way to move through the city is on its way.
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