A full-service engineering firm with multiple offices across the state, TGS has the capability to handle your project from start to finish. We offer a complete range of design and construction-related services including planning, surveying, site investigations, soil and foundation recommendations, rail engineering and coordination, drafting, inspection, contract preparation and administration, and construction supervision. Our expertise along with our previous projects benefit our clients through collaboration and efficient designs.
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Bridge Inspections
Our Bridge Inspection teams have inspected over 2,000 structures owned by NCDOT and municipal-maintained bridges and culverts. Tasks include the…
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I-74 Interchange
In order to bring US 74 up to Interstate standards in Robeson County, TGS provided roadway and hydraulic design as…
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Liberty University Vehicular Tunnels
To provide greater connectivity to the busy commercial district next to campus, twin vehicular tunnels were constructed under two mainlines…
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Howard Gap Road Improvements
This $18M project included the widening of 7 miles of a local collector in a rural area of Henderson County,…
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Reid to North Kannapolis
This project, part of the NCDOT Piedmont Improvement Program (PIP), involved adding a second mainline and 4.4-miles of new track…
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Ridge Drive NE Bridge Replacement
This project in the Rock Barn Country Club community located in North Carolina included the design of a new bridge…
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Bunker Hill Covered Bridge Restoration
Known to be one of the last surviving covered bridges in the state, TGS had the privilege of contributing to…
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South Mountain State Park
Due to extensive flood damage, four bridges in this park required replacement or repairs. In order to minimize environmental impacts,…
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CATS Blueline Extension
In order to extend the LYNX Blue Line light rail from uptown Charlotte to UNC-Charlotte, approximately 3 miles of the…
