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Sound Transit

FTA Issues Record of Decision approving West Seattle Link Extension
TBM Staff
June 4, 2025
Read Article
News
Alignment Selected for West Seattle Link Extension
November 6, 2024
News
Sound Transit Celebrates Opening of Lynnwood Link Extension
September 4, 2024
News
Northgate Link Extension Light Rail Project Wins ASCE Award
March 18, 2022
News
Seattle’s Northgate Link Extension Now Open for Service
October 7, 2021
News
Seattle’s Sounder Celebrates 20 Years of Commuter Rail Service

Sept. 18 marked 20 years of providing Puget Sound commuters with Sounder train service. “When Sounder South d...

October 5, 2020
News
Sound Transit Completes Construction of East Link Bellevue Tunnel

Sound Transit announced Aug. 19 that contractors have substantially completed the civil construction of the tunnel that ...

August 24, 2020
News
Atkinson Reaches Substantial Completion on Bellevue Tunnel

In January, Atkinson Construction reached substantial completion on the underground light rail tunnel portion of the E33...

March 6, 2020
Featured Stories angled borehole at E330 Downtown Bellevue Tunnel
Instrumentation & Monitoring for the E330 Downtown Bellevue Tunnel

The E330 Downtown Bellevue Tunnel project is owned by Sound Transit, the regional authority for mass transit in the Seat...

August 19, 2019
News
Seattle Link Light Rail Celebrates 10th Anniversary

July 18 marked an important date for commuters in the Puget Sound region: the 10th anniversary of the start of Sound Tra...

July 23, 2019
News
Excavation Complete on Sound Transit’s East Link Bellevue Tunnel

Atkinson Construction, Sound Transit’s tunnel contractor, on July 20 completed excavation of the Bellevue Tunnel t...

September 27, 2018
News
Sound Transit Project Teams Help Local Resident in Need

Sound Transit E330 and E335 project employees came to the aid of a local citizen whose home suffered extensive damage wh...

September 26, 2017
News
STV, Mott MacDonald JV to Oversee Sound Transit Extensions

Northwest Transit Systems Partners (NTSP), a joint venture consisting of STV and Mott MacDonald, will oversee the syst...

August 24, 2017
News
SEM Excavation of East Link Downtown Bellevue Tunnel Progressing

The SEM excavation of the 36-ft wide, 32-ft high and 1,985- long light rail tunnel under downtown Bellevue, Washington,...

June 15, 2017
News Sound Transit East Link
Sound Transit East Link Tunneling Progressing

Crews from Atkinson Construction are busying on the East Link tunnel project under downtown Bellevue for owner Sound Tra...

March 2, 2017
News sound transit
Seattle Voters Approve ST3

On Nov. 8, voters approved Sound Transit 3 (ST3), a ballot measure that provides $54 billion in funding to expand and im...

December 1, 2016
News Atkinson Construction Low Bidder for East Link Tunnel
Tunneling Completed on Northgate Link

Tunneling for the Northgate Link project for Sound Transit in Seattle was completed on Sept. 1 as the TBM mining the sou...

September 7, 2016
Cover Stories The 3.2-mile University Link segment
Seattle Agency Opens University Link, Progressing on Northgate Link

Sound Transit Forging Ahead Since it was created 20 years ago, Sound Transit has been actively engaged in building out a...

May 19, 2016
News
Sound Transit Kicks Off East Link Light Rail Construction

Light rail service to the Eastside took a big step forward recently as Sound Transit's contractor began work on the down...

May 11, 2016
News
Sound Transit TBM Reaches University of Washington Station

The tunnel boring machine (TBM) mining the tunnel that will serve northbound light rail trains to Northgate beginning in...

March 31, 2016
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