Structural-old Structural CR Concrete has over four decades of structural concrete expertise. Our expertise includes architectural retaining walls, seat walls, site stair, stem walls, foundations, footings, post tension slabs and concrete tilt construction. University of Idaho ICCU Arena WSDOT Barker Rd Interchange Riverfront Park Redevelopement Spokane Falls CSO 26 Orgil Improvements WSU Chinook Student Center Barker Road Interchange Improvements Huntington Park