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91st General Assembly · Funnel one-pager · Monday, November 9, 2026

SF 2355: Relating to intelligent speed assistance devices on motor vehicles, making penalties applicable, and including effective date provisions

Died when the session ended · The General Assembly adjourned on October 2, 2026. Bills that didn’t pass both chambers died.

What it does

This bill provides for the required installation and regulation of intelligent speed assistance devices (ISAD) on motor vehicles. Under the bill, the department of transportation is required to revoke the driver’s license of a person who exceeds a speed limit by miles per hour (MPH) or more if the speed limit was MPH or lower, or by MPH or more if the speed limit was higher than MPH. A peace officer is authorized to serve immediate notice of the revocation, which takes effect days following service of the notice.

Sponsors

Sen. Mark S. Lofgren (R)

Cost

No fiscal note

Senate subcommittee · named February 18, 2026

  • Sen. Mark S. Lofgren (R) · mark.lofgren@legis.iowa.gov
  • Sen. Thomas Townsend (D) · thomas.townsend@legis.iowa.gov
  • Sen. Dan Zumbach (R) · dan.zumbach@legis.iowa.gov

Lobbying · 1 for, 0 against

For: Iowa Bicycle Coalition

In plain words

  1. February 17, 2026Filed in the Senate and sent to the Transportation committee
  2. February 18, 2026Senate subcommittee named: Lofgren, Townsend and Zumbach

From public records at legis.iowa.gov, compiled by Funnel (iowafunnel.com), an independent, nonpartisan site. Current as of Monday, November 9, 2026. https://iowafunnel.com/bills/91/SF2355