Sound Transit Light Rail Expansion: Federal Funding & Future Trends Key Term Extraction & Prioritization:* **Country:** United States (implicit – Seattle, USDOT) * **Brand/Agency:** Sound Transit, USDOT * **Project Names:** Lynnwood Link Extension, Federal Way Link Extension * **Core Keywords:** Light rail, expansion, federal funding, public transportation, infrastructure, transit * **Other:** Capital Investment Grants (CIG) program, clean energy
Sound Transit gets a $600 million boost! Federal grants expedite Lynnwood and Federal Way Link Extension projects, expanding the region’s light rail service.

Introduction
The Seattle-based transit agency, Sound Transit, is set to receive $600 million in federal grants for its light rail expansion projects. The funding, announced on November 15, 2023, will support the construction of the Lynnwood Link Extension and the Federal Way Link Extension, contributing to the agency’s broader efforts to enhance regional public transportation.
Project Funding Details
The U.S. Department of Transportation (USDOT) is providing the funds through its Capital Investment Grants (CIG) program. The Lynnwood Link Extension will receive $370 million, while the Federal Way Link Extension will be allocated $230 million. These grants are a part of a larger commitment to modernize and expand the nation’s transportation infrastructure.
Lynnwood Link Extension
The Lynnwood Link Extension project involves extending light rail service from the University of Washington Station to Lynnwood City Center. The extension will add 8.5 miles of track and four new stations, with an estimated total project cost of $3.2 billion. The project is expected to be completed in 2024, increasing the efficiency of the light rail system for the residents of the area.
Federal Way Link Extension
The Federal Way Link Extension will extend light rail service from Angle Lake Station to Federal Way. This project will add 7.8 miles of track and three new stations, and the total project cost is approximately $3.4 billion. The Federal Way extension is anticipated to be completed in 2025. It will provide greater connectivity to the south of the city, contributing to reducing traffic congestion.
Sound Transit’s ongoing projects, including the extensions, demonstrate the agency’s commitment to expanding its services to meet the increasing demand for public transportation and the need for Sound Transit clean energy. The grant funding will expedite the completion of these essential transit expansions.
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Financial Impact
The federal grants will significantly reduce the financial burden on Sound Transit, supporting the agency’s budget. The $600 million in funding will help ensure that the projects remain on schedule. These investments improve the availability of high-quality, efficient public transit options for the region’s residents.
Conclusion
Sound Transit will receive $600 million in federal grants for its light rail expansion projects. The funds will be allocated to the Lynnwood Link Extension and the Federal Way Link Extension, supporting the agency’s efforts to enhance regional public transportation. The USDOT is providing the funds through its Capital Investment Grants (CIG) program.
Company Summary
Sound Transit: A public transit agency serving the Seattle metropolitan area, responsible for operating light rail, commuter rail, and bus rapid transit services.

