Graded Culvert Removal / Cross Drain (USFS Typ_B1)
2D drawing · DWG · 162 KB
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Description
Graded Culvert Removal / Cross Drain. Standard drawing Typ_B1 from the USDA Forest Service Engineering AutoCAD Drawing Library, Transportation section (1994, Region Mt. Baker-Snoqualmie NF, R6). A US federal government work, in the public domain in the US. Forest Service drawings were developed as guidance for its own projects and may not meet current standards: check dimensions, codes and site conditions before use.
File: usfs-typ_b1-graded-culvert-removal-cross-drain.dwg · added 2026-09-24 · available until 2031-09-24. Added from USDA Forest Service Engineering Drawing Library under its public-domain status; see the library terms. Think this part infringes someone’s rights? Use Report on the viewer page or see our copyright policy.