Work Item
ASTM WK94711
Withdrawal of C1504M-20 Standard Specification for Manufacture of Precast Reinforced Concrete Three-Sided Structures for Culverts and Storm Drains (Metric)
Rationale
This standard is being balloted for withdrawal with no replacement pending approval of the incorporation of this standard into C1504, combining US Customary and SI units.
Work Item Status
Date Initiated: 04-24-2025
Technical Contact: Hugh Martin