Trail Building Trail and Trail Bridge Construction Trail and Trail Bridge Construction Twin Oaks Construction & Metalworks since 1979 - Daryl Hoyt and Krista Thie Trails Trail... Professional Trailbuilders Besides Tincture Presses, we have built trails and trail bridges since 1979, in Washington, Oregon and Idaho, as Twin Oaks Construction, professional... Wilderness working with family and friends rebuilding flood damaged trail. During the summer of 2005 we built the Slab Camp Trail Bridge 110 across the Gray Wolf River near Sequim...