Kentucky · answered by Verika · verified against sources
What slump is allowed for structural concrete on Kentucky highway projects?
For structural concrete on Kentucky highway projects, the standard slump range is 2–5 inches for Class A and AA concrete (most common for structural work) [5]. The Engineer may allow slumps outside this range if the concrete remains workable [5]. For slip-formed structural concrete, the Engineer may waive minimum slump requirements [1].
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Verika provides information with citations to help you find and understand the rules that apply to your work. It is not a substitute for professional engineering or legal judgment. Answer generated 2026-08-28; always confirm against the cited source for your project.