What is the latest status of the project “Second Avenue Subway Phase 2”?

The status recorded for “Second Avenue Subway Phase 2” is under construction.

What is the budget and commercial profile for the project “Second Avenue Subway Phase 2”?

Taiyo normalizes the budget of “Second Avenue Subway Phase 2” to USD 1972000000.

Where can I verify the source and access all details for “Second Avenue Subway Phase 2”?

This Taiyo project page references Tunnel Business Magazine along with the original URL (https://tunnelingonline.com/from-new-york-roots-to-national-reach/). Taiyo standardizes official data into a consistent, searchable project profile.

Second Avenue Subway Phase 2

Sector: Mass Transit • Location: New York City, New York, United States

Source: Tunnel Business Magazine

Project

Under Construction

Second Avenue Subway (SAS) Phase 2-Tunneling and Structural Shell Design-Build project extending Q Train service from 96th St. to 125th St. in New York City, including construction of new twin bored tunnels and three new ADA-accessible stations.

Status: Under Construction
Sector: Mass Transit, Rail, Tunnel
Location: New York City, New York, United States of America
Updated: 22 Jul 2026
Source: Tunnel Business Magazine

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Project Information

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The project “Second Avenue Subway Phase 2” is an infrastructure initiative in the Mass Transit sector, located in New York City, New York, United States. Taiyo aggregates data on it from Tunnel Business Magazine.

Participants

Not available for this record.

Status

Original status	under construction
Taiyo status	Under Construction
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	Second Avenue Subway (SAS) Phase 2-Tunneling and Structural Shell Design-Build project extending Q Train service from 96th St. to 125th St. in New York City, including construction of new twin bored tunnels and three new ADA-accessible stations.
Original sector	Transportation
Budget

Location

Country	United States of America (USA)
State	New York
City	New York City

Source

Source	Tunnel Business Magazine
URL

More Details

Record type	Project
Sector	Mass Transit, Rail, Tunnel
Article published date	2026-05-08

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