The Idaho State Capitol in Boise has been returned to state government and the public after a three-year, $120-million renovation and expansion. The project was led by Utah-based construction and engineering firm Jacobson-Hunt Joint Venture.
McAlvain Group of Cos. of Boise was the design-build manager for the underground wings portion of the project, which included design work, excavation, concrete, flatwork, structural concrete, steel erection, waterproofing, rough carpentry, mechanical/electrical, fire sprinkler, some interior framing, drywall and stairway work.