St. Louis County outlines pilot speed‑hump program for subdivisions

Jul 28, 2026

County transportation staff described a pilot program to install speed humps in selected unincorporated subdivisions, explained how candidate streets were scored and invited residents to take a survey; construction is expected to start in spring 2027, subject to bids and County Council approvals.

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St. Louis County transportation staff on the project team presented a pilot plan to install speed humps on selected subdivision streets to reduce speeding and improve safety.

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