---
type: "Bill"
title: "Highways: other; designation of high-occupancy vehicle lanes by agency having jurisdiction over the highway; provide for. Amends sec. 642 of 1949 PA 300 (MCL 257.642)."
description: "Highways: other; designation of high-occupancy vehicle lanes by agency having jurisdiction over the highway; provide for. Amends sec. 642 of 1949 PA 300 (MCL 257.642)."
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2023-2024"
identifier: "HB 4352"
citation: "Michigan HB 4352 (2023-2024)"
classification: ["bill"]
subjects: ["Highways: other", "State agencies (existing): transportation", "Traffic control: traffic regulation", "Traffic control: violations"]
status: "enacted"
primary_sponsors: ["Nate Shannon"]
version_count: 5
action_count: 29
vote_count: 3
first_action: "2023-04-11"
last_action: "2023-10-10"
source: "openstates"
source_identifier: "ocd-bill/192952c4-a758-49e3-9c73-41bc7f0f511e"
source_url: "https://legislature.mi.gov/Bills/Bill?ObjectName=2023-HB-4352"
source_hash: "c79355a306508fb2a22820119d926cebcdf8743663073a020218ff97550a3f3d"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-mi"]
---

# Michigan HB 4352 (2023-2024) — Highways: other; designation of high-occupancy vehicle lanes by agency having jurisdiction over the highway; provide for. Amends sec. 642 of 1949 PA 300 (MCL 257.642).

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **As Passed by the House** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBH-4352.pdf)
2. **As Passed by the Senate** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billengrossed/House/pdf/2023-HEBS-4352.pdf)
3. **House Concurred Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billconcurred/House/pdf/2023-HCB-4352.pdf)
4. **House Introduced Bill** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/billintroduced/House/pdf/2023-HIB-4352.pdf)
5. **Public Act** (committee substitute) — [source](https://legislature.mi.gov/documents/2023-2024/publicact/pdf/2023-PA-0148.pdf)

## Votes

- passed; given immediate effect Roll Call # 225 Yeas 56 Nays 52 Excused 0 Not Voting 2 — **56–52** (pass) · lower
- PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 472 YEAS 26 NAYS 12 EXCUSED 0 NOT VOTING 0 — **26–12** (pass) · upper
- Senate amendment(s) concurred in Roll Call # 330 Yeas 56 Nays 53 Excused 0 Not Voting 1 — **56–53** (pass) · lower

## Sponsors

- Nate Shannon — primary (person)
- Brenda Carter — cosponsor (person)
- Sharon MacDonell — cosponsor (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2023-04-11** introduced by Representative Nate Shannon `introduction`
- **2023-04-11** read a first time `reading-1`
- **2023-04-11** referred to Committee on Transportation, Mobility and Infrastructure `referral-committee`
- **2023-04-12** bill electronically reproduced 04/11/2023
- **2023-05-16** reported with recommendation without amendment `committee-passage`
- **2023-05-16** referred to second reading
- **2023-06-13** read a second time `reading-2`
- **2023-06-13** placed on third reading
- **2023-06-14** read a third time `reading-3`
- **2023-06-14** postponed temporarily
- **2023-06-27** passed; given immediate effect Roll Call # 225 Yeas 56 Nays 52 Excused 0 Not Voting 2 `passage`
- **2023-06-27** transmitted
- **2023-06-28** REFERRED TO COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE `referral-committee`
- **2023-09-21** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage`
- **2023-09-21** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee`
- **2023-09-26** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage`
- **2023-09-26** PLACED ON ORDER OF THIRD READING
- **2023-09-27** AMENDMENT(S) ADOPTED `amendment-passage`
- **2023-09-27** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 472 YEAS 26 NAYS 12 EXCUSED 0 NOT VOTING 0 `passage`
- **2023-09-27** INSERTED FULL TITLE
- **2023-09-27** returned from Senate with amendment(s) with immediate effect and full title
- **2023-09-27** laid over one day under the rules
- **2023-10-03** Senate amendment(s) concurred in Roll Call # 330 Yeas 56 Nays 53 Excused 0 Not Voting 1
- **2023-10-03** full title agreed to
- **2023-10-03** bill ordered enrolled
- **2023-10-10** presented to the Governor 10/09/2023 11:33 AM `executive-receipt`
- **2023-10-10** approved by the Governor 10/10/2023 10:02 AM `executive-signature`
- **2023-10-10** filed with Secretary of State 10/10/2023 11:42 AM
- **2023-10-10** assigned PA 148'23 with immediate effect

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/192952c4-a758-49e3-9c73-41bc7f0f511e`. Confidence: reported (aggregated from official Michigan legislature records).