Projects

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.

  • Alston Avenue

    Alston Avenue

    U-3308 - This railroad bridge replacement project is part of a larger $39M endeavor for the widening of NC Highway…

  • Tryon Road Overhead Bridge

    Tryon Road Overhead Bridge

    This project involved the widening of I-40/I-440 and a bridge replacement over a Norfolk Southern (NS) rail line on SR…

  • Southern Power

    Southern Power

    A natural gas fueled plant located in Cleveland County, North Carolina, Southern Power is capable of providing electricity for over…

  • Nelson to Clegg Siding/Hopson Road Grade Separation

    Nelson to Clegg Siding/Hopson Road Grade

    This NCDOT project (TIP U-4716A/C) involved 3.8 miles of grading, drainage, and trackbed for a new mainline and siding track…

  • Design-Build Bridge Replacements

    Design-Build Bridge Replacements

    As part of a $6.2M Design-Build contract for NCDOT in Division 12 (17BP.12.R.101), TGS provided field inspection services for the…

  • UNC Greensboro Pedestrian Tunnel

    UNC Greensboro Pedestrian Tunnel

    A pedestrian tunnel under a Norfolk Southern rail line, this structure was a joint project between UNCG and NCRR. Designed…

  • Upper Twin RR Bridge

    Upper Twin RR Bridge

    In order to replace an aging 1908 historic pin truss bridge with a modern plate girder structure over the French…

  • Bridge Inspections

    Bridge Inspections

    Our Bridge Inspection teams have inspected over thousands of structures owned by NCDOT and municipal-maintained bridges and culverts. Tasks include…

  • I-74 Interchange

    I-74 Interchange

    In order to bring US 74 up to Interstate standards in Robeson County, TGS provided roadway and hydraulic design as…