- See also WK85542 proposed revision
- See also WK85173 proposed revision
A964/A964M-23 Standard Specification for Corrugated Steel Box Culverts
- See also WK82563 proposed reapproval
- See also WK90724 proposed revision
- See also WK88005 proposed reapproval
- See also WK87872 proposed reapproval
A1105-17(2022) Standard Specification for Corrugated Steel Manhole Assemblies