North Carolina Department of Transportation (NCDOT) led a $176 million project to reduce congestion and improve access to the Piedmont Triad International Airport in Greensboro. Part of the project ...

In 1990, Steve Kulchin got a U.S. patent on the permanent soil nailing wall method. In 2004, he received another patent, this one for fiberglass soil nails that could be cut after installation, ...

PROSPERITY, WV (WVNS) — Work crews from Geostabilization International (GSI) were making repairs at Prosperity Road in Raleigh County on May 12, 2025. West Virginia Division of Highways District 10 ...

Phi Group is the largest retaining solution specialist in the UK, manufacturing, supplying and building retaining structures including timber crib and concrete crib retaining walls, soil nailing, soil ...