Directions to Sierra Nevada Excavation LLC Directions to Sierra Nevada Excavation LLC Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Commercial Sierra Nevada Excavation LLC 519 Upper Colony RoadWellington, NV 89444 | map 775-465-9553 | fax: 7754659653 Get directions to: *Sierra Nevada Excavation LLC, 519 Upper Colony Road, Wellington NV Get directions from: Click to Print This Page