Specifications include, but are not limited to: Structural components including lumber and angles and beams and rails and posts and grating and rod and profiles and plates and foils and channels; Roads and landscape material including asphalts and road and railroad construction materials and soil stabilizers and artificial turf and construction aggregates including rock, gravel, and sand; Construction services including sewer maintenance and repair, roads and highways and excavation and backfill services, levee and dam construction and digging, ditching, road grading, rock stabilization, equipment rental or lease, and energy conservation; Paving service including highway paving and road paving and infrastructure building services and parking lot and surfacing services; UDOT Utah Department of Transportation