East Side Access CH057

Harold Structures Part 3

Project Details

TUTOR PERINI AFFILIATES

Tutor Perini Civil
Prime Contractor
Contract Amount: $68 Million

Superior Gunite
Shotcrete Subcontractor
Contract Amount: $3.8 Million

Frontier-Kemper Constructors / Becho
Scant Piles Subcontractor
Contract Amount: $2.8 Million

OWNER
NYC Metropolitan Transportation Authority

LOCATION
New York, NY

ARCHITECT
GEC (PB/STV/Parsons)

COMPLETION
2017

Project Description

This project entails the demolition and removal of a tunnel boring machine; several bridges; a substation structure; and catenary and signal power support structures. Associated with this demolition is the mitigation of contaminated and hazardous material. Included is the construction of retaining walls; bridges; ballasted track; foundations and steel structures for catenary support and signals; ductbanks; utilities; trackwork; switches; electrical work; snowmelter substation; and all related environmental, dewatering, relocation of utilities, and support of excavation and monitoring equipment for same.

The work included two retaining walls, 740-foot cut and cover tunnel for Track D approach structure, 1/2 mile of trough installation, demolish and replace 48th St Rail Bridge, track and switch installation, and Secant Piles for support of the below ground rail lines.

 

RELATED PROJECTS
ESA CH053 (Harold Structures Part 1)
ESA CH054A (Harold Structures Part 2)
ESA CH061A (Michaels – Track A Cut & Cover Structures)
ESA CM005 (Manhattan South Structures)
ESA CM006 (Manhattan North Structures)
ESA CM007 (Grand Central Terminal Caverns)
ESA CM014B (Grand Central Terminal Concourse Facility and Fit-Out)
ESA CQ031 (Queens Bored Tunnels)

ESA CQ032 (Queens Structures and Plaza Substation)
ESA CQ033 (Mid Day Storage Yard)
ESA CQ039 (Northern Boulevard Crossing Tunnel)
ESA CS086 (Systems Package No. 3)
ESA CS179 (Systems Facilities Package No. 1)