---
type: "Bill"
title: "Transportation: funds; distribution percentages in the Michigan transportation fund; revise. Amends sec. 10 of 1951 PA 51 (MCL 247.660). TIE BAR WITH: SB 0465'21"
description: "Transportation: funds; distribution percentages in the Michigan transportation fund; revise. Amends sec. 10 of 1951 PA 51 (MCL 247.660). TIE BAR WITH: SB 0465'21"
jurisdiction: "us/states/mi"
legislature: "Michigan Legislature"
session: "2021-2022"
identifier: "SB 466"
citation: "Michigan SB 466 (2021-2022)"
classification: ["bill"]
subjects: ["State agencies (existing): transportation", "Transportation: authorities", "Transportation: funds"]
status: "enacted"
primary_sponsors: ["Michael MacDonald"]
version_count: 4
action_count: 31
vote_count: 2
first_action: "2021-05-20T04:00:00+00:00"
last_action: "2022-04-12T04:00:00+00:00"
source: "openstates"
source_identifier: "ocd-bill/d43dfbd3-b532-4d7f-9f9b-7264a4be1a16"
source_url: "http://legislature.mi.gov/doc.aspx?2021-SB-0466"
source_hash: "f53727012ac7a9ba32e2cb512f234486d673b3a20148e40549f41245892ffad2"
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 SB 466 (2021-2022) — Transportation: funds; distribution percentages in the Michigan transportation fund; revise. Amends sec. 10 of 1951 PA 51 (MCL 247.660). TIE BAR WITH: SB 0465'21

## 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](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2021-SEBH-0466.htm)
2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/Senate/htm/2021-SEBS-0466.htm)
3. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0050.htm)
4. **Senate Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/Senate/htm/2021-SIB-0466.htm)

## Votes

- PASSED ROLL CALL # 478 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0 — **37–0** (pass) · upper
- passed; given immediate effect Roll Call # 98 Yeas 101 Nays 0 Excused 0 Not Voting 5 — **101–0** (pass) · lower

## Sponsors

- Michael MacDonald — primary (person)
- Tom Barrett — cosponsor (person)

## Timeline

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

- **2021-05-20T04:00:00+00:00** INTRODUCED BY SENATOR MICHAEL D. MACDONALD `introduction`
- **2021-05-20T04:00:00+00:00** REFERRED TO COMMITTEE ON APPROPRIATIONS `referral-committee`
- **2021-05-25T04:00:00+00:00** DISCHARGE COMMITTEE APPROVED
- **2021-05-25T04:00:00+00:00** PLACED ON ORDER OF GENERAL ORDERS
- **2021-05-25T04:00:00+00:00** REASSIGNED TO COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE
- **2021-10-14T04:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2021-10-14T04:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE WITH SUBSTITUTE (S-1) `referral-committee`
- **2021-12-08T05:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE (S-1) `committee-passage`
- **2021-12-08T05:00:00+00:00** SUBSTITUTE (S-1) CONCURRED IN
- **2021-12-08T05:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE (S-1)
- **2021-12-09T05:00:00+00:00** PASSED ROLL CALL # 478 YEAS 37 NAYS 0 EXCUSED 1 NOT VOTING 0 `passage`
- **2021-12-09T05:00:00+00:00** received on 12/09/2021 `introduction`
- **2021-12-09T05:00:00+00:00** read a first time `reading-1`
- **2021-12-09T05:00:00+00:00** referred to Committee on Transportation `referral-committee`
- **2022-02-01T05:00:00+00:00** reported with recommendation without amendment `committee-passage`
- **2022-02-01T05:00:00+00:00** referred to second reading
- **2022-03-03T05:00:00+00:00** read a second time `reading-2`
- **2022-03-03T05:00:00+00:00** placed on third reading
- **2022-03-08T05:00:00+00:00** read a third time `reading-3`
- **2022-03-08T05:00:00+00:00** passed; given immediate effect Roll Call # 98 Yeas 101 Nays 0 Excused 0 Not Voting 5 `passage`
- **2022-03-08T05:00:00+00:00** returned to Senate
- **2022-03-09T05:00:00+00:00** IMMEDIATE EFFECT DEFEATED
- **2022-03-09T05:00:00+00:00** ORDERED ENROLLED
- **2022-03-09T05:00:00+00:00** ENROLLMENT VACATED
- **2022-03-09T05:00:00+00:00** POSTPONED FOR THE DAY
- **2022-03-22T04:00:00+00:00** GIVEN IMMEDIATE EFFECT
- **2022-03-22T04:00:00+00:00** ORDERED ENROLLED
- **2022-03-24T04:00:00+00:00** PRESENTED TO GOVERNOR 03/23/2022 01:24 PM `executive-receipt`
- **2022-04-12T04:00:00+00:00** APPROVED BY GOVERNOR 03/29/2022 10:00 AM `executive-signature`
- **2022-04-12T04:00:00+00:00** FILED WITH SECRETARY OF STATE 03/29/2022 10:42 AM
- **2022-04-12T04:00:00+00:00** ASSIGNED PA 0050'22 WITH IMMEDIATE EFFECT

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/d43dfbd3-b532-4d7f-9f9b-7264a4be1a16`. Confidence: reported (aggregated from official Michigan legislature records).