Commissioners press state on Rigby‑area interchange, cite state pledge for traffic signal

Jefferson County commissioners pressed for clearer timelines and standards for Rigby‑area intersection work on Thursday, reporting a verbal commitment from a state transportation official to provide a traffic signal and discussing interchange alternatives and right‑of‑way costs.

An unnamed speaker told the board that Dan McElroy, described in the transcript as "the number 2 man for IDT," committed to providing a traffic signal for a key intersection. Commissioners reviewed three conceptual interchange options — rebuilding the current interchange, building an interchange at State Road 200, or building a full interchange south of 200 — and discussed right‑of‑way implications and construction estimates. One speaker referenced an estimated $31,000,000 for right‑of‑way and $6,000,000 for construction as part of the conceptual budgeting discussion.

Why it matters: Commissioners said the area is rapidly developing and needs road designs and construction standards that match anticipated traffic, especially with a school planned on State Road 200. They stressed the need for better ordinance language requiring compaction tests, thicker pavement for industrial traffic and possibly wider rights‑of‑way (70–80 feet in some areas) before accepting subdivisions.

Commissioners said they will follow up with city officials and the Idaho Transportation Department on schedule and scope. An unnamed commissioner suggested waiving some hookup fees or seeking reimbursement models so developers are not charged twice for bringing water lines when public systems later absorb them.

The board did not adopt any road ordinances at the meeting; commissioners asked staff to refine specifications and return with proposed language for road standards and right‑of‑way needs.

The meeting continued through additional agenda items and adjourned later in the session.