← All assets · 3D models D Drainage Culvert (Mountain Border Checkpoint) Download GLB (17 KB) Hollow round drainage culvert with thick concrete barrel, invert bed and headwall shoulders. modernrealistickit CC0 — free for any use, no attribution required Type3D model CategoryProps Triangles816 StyleRealistic FormatGLB Size17 KB LicenseCC0 SourceCollected by EarthOnline