METRO Magazine Logo
MenuMENU
SearchSEARCH

USDOT to Help Improve Sound Transit System

Sound Transit estimates the loans will save $245 million through 2046.

USDOT to Help Improve Sound Transit System

The Hilltop Tacoma Link Extension will extend light rail line by 2.4 miles.

Photo: Sound Transit

2 min to read


The U.S. Department of Transportation announced that its Build America Bureau has provided low-interest loans totaling $327 million to the Central Puget Sound Regional Transit Authority (Sound Transit) for improvements to the transit system.

By providing Transportation Infrastructure Finance and Innovation Act (TIFIA) and Railroad Rehabilitation & Improvement Financing (RRIF) Loans, the Bureau helps communities expedite infrastructure projects and reduce project costs.  

Ad Loading...

“DOT's $327 million in loans to support Sound Transit’s light and commuter rail lines supports an alternative to car travel on congested roadways and improves connections to jobs, healthcare, and educational opportunities,” said Polly Trottenberg, Deputy Transportation Secretary. “Construction of these three new projects will reduce carbon emissions and improve air quality.”

Projects Financed Under TIFIA and RRIF Loans

The Hilltop Tacoma Link Extension (TIFIA loan for $93.3 million, 33% of total $282.7 million cost) will:

  • Extend light rail line by 2.4 miles.

  • Build six new stations and relocate one station.

  • Purchase five new light rail vehicles.

  • Improve bike/pedestrian infrastructure.

  • Expand an operations and maintenance facility.

The Elevated Light Rail Platform Along Lynnwood Link Extension (TIFIA loan for $79.3 million, 33% of total $240.2 million cost) will:

  • Build a new light rail station in North Seattle.

  • Build new bus and paratransit facilities.

  • Add sidewalk and bike infrastructure.

Ad Loading...

Sounder Access Improvements (RRIF loan for $154.2 million, 49% of total $314.6 million cost) will:

  • Improve access for hundreds more people at three stations.

  • Construct new sidewalks and improve street lighting.

  • Expand existing, insufficient parking facilities for transit users without the ability to walk or bike to a station.

Sound Transit Sounds Off

“Sound Transit is our largest borrower, now at $4.17 billion,” said Morteza Farajian, Bureau executive director. “They are leveraging low-interest financing to build critical projects that will benefit passengers for years to come.” 

Sound Transit estimates the loans will save $245 million through 2046, when the agency's voter-approved expansion plan is expected to be completed, and a total of $445 million over the entire life of the three loans. 

“Strong partnership with the federal government is crucial to our success, and these loans signal a shared commitment to reinvest in the nation’s infrastructure and help us build the transit network our region needs,” said Dow Constantine, Sound Transit Board chair. “We thank USDOT and our congressional delegation for investing in residents’ future.” 

More Rail

Operation Lifesaver Rail Safety Education logo over railroad tracks background, representing rail safety awareness initiatives.
Railby News/Media ReleaseMay 4, 2026

Operation Lifesaver Awards Rail Safety Outreach Funds in 12 States

Operation Lifesaver awarded $220,200 in grants to 12 states to support rail safety campaigns focused on grade crossing awareness and trespass prevention.

Read More →
Caltrain trains on tracks
Railby StaffMay 1, 2026

Caltrain Survey Shows Record-High Rider Approval

The survey showed that commute trips still make up the majority of ridership, with most riders boarding 2 to 3 days a week, reflecting hybrid work schedules. Two-thirds of Caltrain riders have access to a car, while 37% of Caltrain riders are considered low-income.

Read More →
A person working on a bus
ManagementMay 1, 2026

Data-Driven Maintenance: Focusing Effort Where It Matters Most

Advances in data and analytics are giving transit agencies new opportunities to refine maintenance practices, improve efficiency and make more informed decisions about asset performance.

Read More →
Ad Loading...
Carmen C. Cham of HNTB
Managementby Alex RomanApril 29, 2026

How Transit Architecture Is Reshaping the Rider Journey

In this Consultant Roundtable, Carmen C. Cham shares insights on how agencies can create spaces that are intuitive, connected and built for long-term impact.

Read More →
A Red Line Rendering
Railby StaffApril 27, 2026

Chicago Kicks Off Historic Red Line Extension at Michigan Avenue Station Site

The Red Line Extension Project will provide the Far South Side of Chicago with rapid rail transit for the first time by extending the Red Line by 5.5 miles from 95th Street to 130th Street, including the construction of four new Red Line stations at 103rd, 111th, Michigan, and 130th streets.

Read More →
Trains at railroad crossings
Security and Safetyby StaffApril 27, 2026

USDOT Invests $1.1B to Enhance Safety Infrastructure at Railroad Crossings

Every year, more than 2,000 incidents and 300 fatalities occur at railroad crossings nationwide. 

Read More →
Ad Loading...
Siemens and LK Comstock photo for Fulton-Liberty Lines
Security and Safetyby StaffApril 27, 2026

NYC’s Fulton–Liberty Lines Get Digital Signal Upgrade from Siemens and L.K. Comstock

The Siemens CBTC System, Trainguard MT, in compliance with New York Subway Interoperability Interface Specifications, enables trains to run as close as 90 seconds apart, using next-generation signaling and continuous communication to keep operations moving seamlessly.

Read More →
WMATA 7000-series railcars at Navy Yard
Managementby StaffApril 24, 2026

WMATA Adopts FY2027 Budget, Boosts Service Without Raising Fares

While recognizing regional economic constraints and continuing to improve service, the budget increases the jurisdictional subsidy to less than 1.8%, significantly below the inflation rate and the 3% regional target, said agency officials.

Read More →
Denver RTD's A Line with passengers
Railby StaffApril 23, 2026

Denver's RTD Celebrates 10th Anniversary of the A Line

With more than 59,400,000 boardings since the service’s debut, the A Line’s utilization surpassed that of all other RTD rail services in 2025, the agency reported.

Read More →
Ad Loading...
Passengers on a public transit vehicle.
Railby StaffApril 21, 2026

Virginia DRPT Releases Draft Six-Year Program for Transit, Rail Investments

The plan outlines funding for transit operations, capital projects, and freight and passenger rail initiatives, as state officials seek public input on priorities shaping mobility and infrastructure across the Commonwealth.

Read More →