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Second Avenue Subway Phase 2 Tunnel Boring Contract

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

Source: Tunnel Business Magazine

Project
Awarded

Phase 2 of the Second Avenue Subway extends the Q train from 96th Street to 125th Street in New York City. The project includes boring a new tunnel from 116 Street to 125 Street, excavating space for the future 125 Street Station, and outfitting the tunnel along the route built in the 1970s for the future 116 Street Station. The work involves using 750-ton tunnel boring machines with 22-ft diamond

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Project Information

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

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Participants

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Description

Description

Phase 2 of the Second Avenue Subway extends the Q train from 96th Street to 125th Street in New York City. The project includes boring a new tunnel from 116 Street to 125 Street, excavating space for the future 125 Street Station, and outfitting the tunnel along the route built in the 1970s for the future 116 Street Station. The work involves using 750-ton tunnel boring machines with 22-ft diamond-studded drill heads, with early work starting in late 2025, heavy civil construction in early 2026, and tunnel boring expected to begin in 2027.

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High

Data quality score

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Source

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