Avery Engineering Corp, 1401 S Maryland Pkwy, Las Vegas, NV 89104, US

L. R. Nelson Consulting Engineers is a professional engineering firm that undertakes projects in Nevada, Utah, Arizona, California, Colorado, Idaho and Wyoming. Founded in 1987, the firm operates civil, planning, survey and structural groups and has more than 50 employees. It specializes in the design of wood, steel, concrete, masonry and aluminum structures. The firm conducts water network analysis, feasibility, drainage and traffic studies and offers horizontal control, grading, utility and fire access plans . L. R. Nelson Consulting Engineers planning group prepares conceptual site layouts, tentative maps and specific design guidelines. Its survey group conducts boundary, topographic, and horizontal and vertical control surveys, as well as provides parcel, merger and re-subdivision maps. The company uses advanced computer analysis methods to design specialty structures, such as medical facilities, bridges, water reservoirs, sewage treatment plants, bleachers and communication towers.