ARC 9875C

Notice of Intended Action

Traffic signal coordination, ch 143

Transportation Department

Organization Overview

Sub Organizations

Closed For Comments

This notice is now closed for comments. Collection of comments closed on 1/27/2026.

Official Document

The official published PDF of this document is available from the Iowa General Assembly’s Administrative Rules page.

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View the Iowa Administrative Bulletin for 1/7/2026.

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Administrative Rule References

The following administrative rule references were added to this document. You may click a reference to view related notices.

Rule 761-143.1 Rule 761-143.2 Rule 761-143.3 Rule 761-143.4

Iowa Code References

The following Iowa code references were added to this document. You may click a reference to view related notices.

Iowa Code 364.24

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