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GEDEON GRC25 YRS
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Portfolio

Work that carries the region

Tunnels under the Hudson. Arterials across Long Island. Safer school routes in the Bronx. A selection of engagements from 25 years of public-infrastructure practice.

Design-BuildCivil + TrafficNew York, NY

Manhattan Tunnel — Hudson Tunnel Project

Civil and traffic engineering support for the Design-Build phase connecting HYCC-3 to the Hudson River tunnel through twin tunnels beneath 12th Avenue — a milestone in trans-Hudson connectivity.

Design-BuildLead CivilNew Jersey

Roseville Tunnel Rehabilitation

Lead civil engineer for rehabilitation of a 1,000-foot rail tunnel built in the early 1900s — largely unlined with exposed rock — including associated track-bed work.

Planning + DesignNYS DOTLong Island, NY

NY State Route 110 Reconstruction

Planning and design services for reconstruction of one of Long Island's most heavily traveled north–south arterials.

RoadwayVillage of Hempstead

Hempstead Roadway Improvements

Roadway improvement design raising safety and ride quality on key village corridors.

A&E RequirementsCity of New York

NYC Architectural & Engineering Design Requirements Contracts

On-call architectural and engineering design requirements contracts serving City of New York capital agencies.

Site + TrafficQueens, NY

Resorts World Casino — Aqueduct Redevelopment

Engineering services for the redevelopment of Aqueduct Racetrack into one of the city's largest entertainment destinations.

Safe Routes to SchoolBronx, NY

Bronx Safe Routes to School

Pedestrian-safety improvements delivering safer school days in the Bronx — celebrated with a community ribbon-cutting in 2025.

RoboticsUNESCO Site · Sierra Leone

Bunce Island Structural Survey

Drone-based structural survey of the historic ruins of Bunce Island (est. 1670) — cultural preservation in partnership with the World Monuments Fund.