Second Avenue Subway Phase II
New York, NY · Transit · Client: Metropolitan Transportation Authority
Project details
Design and engineering services for Phase II of the Second Avenue Subway expansion.

Making Communities Better
STV advises, plans, designs, engineers, and delivers infrastructure across transportation, buildings, water, aviation, and power markets. Operating with over 60 offices across North America and carrying a legacy of over a century of community impact, STV supports public agencies, transit authorities, utilities, and federal clients. Its 2026-2028 strategic plan outlines targeted expansion in high-growth markets including power, water, and aviation.
Joe ThompsonSenior Vice President and National Aviation Practice Lead
Clark WiedetzEnergy Solutions Lead
Wayne WarrenK-12 and Higher Education Program Management Lead, North Texas
Collaborative advisory partnerships across the project lifecycle, offering strategic planning, digital consultation, and asset-focused specialized solutions.
Early-stage strategic guidance to direct capital programs and transit frameworks for future generations.
Comprehensive design solutions that translate complex architectural and engineering concepts into buildable, functional assets.
Tailored project controls, construction management, and owner representation to ensure safe and efficient execution of complex infrastructure.
Rail · Transit · Aviation · Highways & Roads · Bridges · Water Supply · Wastewater · Power Generation · Utilities · Federal · Government · Commercial · Education · Healthcare · Justice & Corrections · Data Centers
New York, NY · Transit · Client: Metropolitan Transportation Authority
Design and engineering services for Phase II of the Second Avenue Subway expansion.
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Wastewater treatment plant expansion design and engineering.
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Terminal redevelopment design and program management for Terminal B.