Express Design-Build Bridges
TGS has been providing engineering design services through construction engineering and inspection on Design-Build Bridge Replacement projects since 2…
Upper Twin RR Bridge
In order to replace an aging 1908 historic pin truss bridge with a modern plate girder structure over the French Broad River in Cocke County, Tennesse…
Bridge Inspections
Our Bridge Inspection teams have inspected over thousands of structures owned by NCDOT and municipal-maintained bridges and culverts. Tasks include th…
South Mountain State Park
Due to extensive flood damage, four bridges in this park required replacement or repairs. In order to minimize environmental impacts, each bridge was …