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The most successful transportation projects require an engineering partner who has the knowledge, expertise, and regulatory relationships to make your transportation infrastructure goals a reality. WGI is a market-leader in the delivery of public infrastructure transportation projects.
Aviation Highways, Roadways & Bridges New Mobility & Autonomous Vehicles Parking Rail & Transit Tolls & Managed Lanes


The professionals at WGI know how to maximize financial return for airport owners while creating designs that provide a first-rate passenger journey through each facility.

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From PD&E studies to final designs, WGI provides infrastructure engineering services for local and limited access roadways; bridges and ramps; interchanges; and toll facilities.


Providing a comprehensive suite of services, we are a one-stop-shop able to efficiently and cost-effectively deliver the most challenging and innovative projects. We offer significant experience in all project delivery methods and have a broad portfolio of award-winning projects.

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New mobility projects leverage cutting-edge technology to move people, goods, and services in the most efficient, effective, and safe manner. Whether it’s shared scooters, autonomous vehicles, or delivery drones, WGI is committed to helping clients implement successful mobility systems.

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Our origins in parking go back to 1983 when our Parking Solutions Division was known as Carl Walker, Inc. Today, our parking professionals provide a range of parking solutions, including structural engineering and functional design; master planning; feasibility and financial studies; architectural restoration and preservation; and technical assessments.

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Rail and transit projects can improve mobility, spark economic growth, and provide sustainable infrastructure. Our transit experience includes infrastructure design; passenger station permitting and design; and restoration of historically significant stations.

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WGI uses innovative engineering designs to provide economical, operationally-sound solutions for roadway owners building tolled and managed travel lanes. Our portfolio includes new tolled facilities as well as projects that add tolled and managed lanes to existing roadways.


WGI understands the need to accelerate revenue-generating projects and uses proven practices to maximize design efficiency and constructability.

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Transportation Services

Extraordinary success for our clients and communities is our mission. Our expert team of professional engineers, registered land surveyors, and design professionals are ready to make your next project more successful together.

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WGI's success starts with our Associates

WGI supports its associates with meaningful opportunities for growth, strong benefits and perks, while we work collaboratively with clients and co-consultants to shape and improve communities.

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