
50 States Engineering Corp.
Hackensack, NJBenefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility
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Benefit from an innovative and diverse range of surveying and engineering experience.
Project: Admiration Foods Facility

Advanced Infrastructure Design, Inc. (AID) is a consulting engineering practice established in 1998. Headquartered in Hamilton, New Jersey, with an office in Philadelphia, Pennsylvania, it is staffed by licensed Professional Engineers, scientists, researchers, and technicians. The practice specializes in transportation infrastructure preservation, deploying advanced non-destructive testing (NDT) technologies to evaluate and design solutions for roads, bridges, tunnels, airports, substructures, foundations, and parking structures. It is led by President Mojgan Mohtashami, PhD, MBA.
Service detail: Pavement Engineering

Tunnels and Underground Structures Consultants
Project: City Tunnel No. 3
Ingenuity That Shapes Lives
Project: O'Hare International Airport Terminal 5 Expansion

Engineering & Construction leaders with a robotics advantage
Service detail: Civil / Site Engineering

Delivering the Infrastructure of Change
Project: Valley Metro South Central Extension and Downtown Hub

We build for the benefit of all
Project: Culver Line CBTC System
Tunnels, Underground Design, and Construction Management
Project: Pipe Roof Canopy Tunnel Design, Downtown Salt Lake City

Professional Engineering Corporation Serving the Tri-State Region of New Jersey, New York and Pennsylvania
Project: I-81 Viaduct Phase 1, Contract 1: RFP Design Phase
One of the world's leading bridge engineering practices
Project: Hawk Falls Bridge Replacement

Building a Stronger Infrastructure: Together.
Service detail: Transportation Inspection & Supervision

High-Quality Engineering Services for the New York Metropolitan Area and New Jersey
Project: Project Management Services for the LIRR Mainline Third Track Expansion
Improving Quality of Life
Project: Greenburgh Central School District

Managing Better Infrastructure
Project: NYCDEP Hunts Point Phase IV - Carbon Addition

Delivering precision monitoring, data-driven insights, and engineering solutions for safer infrastructure.
Project: Pulaski Skyway