What is the latest status of the project “Sounder S Line Extension to DuPont”?

The status recorded for “Sounder S Line Extension to DuPont” is planned.

Where can I verify the source and access all details for “Sounder S Line Extension to DuPont”?

This Taiyo project page references The Urbanist along with the original URL (https://www.theurbanist.org/light-rail-will-reach-tacoma-dome-come-hell-or-high-water-pierce-county-leaders-say/). Taiyo standardizes official data into a consistent, searchable project profile.

Sounder S Line Extension to DuPont

Sector: Water Supply and Storage • Location: Lakewood/DuPont, Washington, United States

Source: The Urbanist

Project

Planned

An extension of the Sounder S commuter rail line from Lakewood to DuPont, funded as part of the 2008 Sound Transit 2 ballot measure and planned for further extension in ST3. The tracks to DuPont are owned by Sound Transit, allowing for creative delivery options amid budget challenges.

Status: Prospective
Sector: Water Supply and Storage, Rail
Location: Lakewood/DuPont, Washington, United States of America
Updated: 22 Jul 2026
Source: The Urbanist

ConstructChat

Ask ConstructChat about Sounder S Line Extension to DuPont

Pick a question to edit it, or write your own.

First answer free · no account

I am a

Project Information

3 Q

The project “Sounder S Line Extension to DuPont” is an infrastructure initiative in the Water Supply and Storage sector, located in Lakewood/DuPont, Washington, United States. Taiyo aggregates data on it from The Urbanist.

Participants

Not available for this record.

Status

Original status	planned
Taiyo status	Prospective
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	An extension of the Sounder S commuter rail line from Lakewood to DuPont, funded as part of the 2008 Sound Transit 2 ballot measure and planned for further extension in ST3. The tracks to DuPont are owned by Sound Transit, allowing for creative delivery options amid budget challenges.
Original sector	Transportation

Location

Country	United States of America (USA)
State	Washington
City	Lakewood/DuPont

Source

Source	The Urbanist
URL

More Details

Record type	Project
Sector	Water Supply and Storage, Rail
Article published date	2026-05-03

Research

Free account

View all details

You are reading the public part. A free account opens the rest:

Every detail on this project
News and media coverage
Technical research

View all details

Free account · no card · lands you back on this project

Sounder S Line Extension to DuPont

Ask ConstructChat about Sounder S Line Extension to DuPont

Project Information FAQ

Project Information

Research

View all details

More Water Supply and Storage projects in United States