--- type: "Bill" title: "Traffic control: speed restrictions; flashing lights and illuminated changeable digital messages on speed limit signs in work zones; authorize. Amends sec. 627 of 1949 PA 300 (MCL 257.627)." description: "Traffic control: speed restrictions; flashing lights and illuminated changeable digital messages on speed limit signs in work zones; authorize. Amends sec. 627 of 1949 PA 300 (MCL 257.627)." jurisdiction: "us/states/mi" legislature: "Michigan Legislature" session: "2021-2022" identifier: "HB 5286" citation: "Michigan HB 5286 (2021-2022)" classification: ["bill"] subjects: ["Traffic control: speed restrictions"] status: "enacted" primary_sponsors: ["Mark Huizenga"] version_count: 5 action_count: 27 vote_count: 2 first_action: "2021-08-18T04:00:00+00:00" last_action: "2022-03-24T04:00:00+00:00" source: "openstates" source_identifier: "ocd-bill/4496d18e-e2aa-4286-a36a-4572b315870c" source_url: "http://legislature.mi.gov/doc.aspx?2021-HB-5286" source_hash: "9c8356060b2a9facabc1eb7e6b0ace42544b213e67aa10615aa0d995b997b543" 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 5286 (2021-2022) — Traffic control: speed restrictions; flashing lights and illuminated changeable digital messages on speed limit signs in work zones; authorize. Amends sec. 627 of 1949 PA 300 (MCL 257.627). ## 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/House/htm/2021-HEBH-5286.htm) 2. **As Passed by the Senate** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billengrossed/House/htm/2021-HEBS-5286.htm) 3. **House Concurred Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billconcurred/House/htm/2021-HCB-5286.htm) 4. **House Introduced Bill** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/billintroduced/House/htm/2021-HIB-5286.htm) 5. **Public Act** (committee substitute) — [source](http://legislature.mi.gov/documents/2021-2022/publicact/htm/2022-PA-0052.htm) ## Votes - passed; given immediate effect Roll Call # 599 Yeas 102 Nays 0 Excused 0 Not Voting 5 — **102–0** (pass) · lower - PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 98 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — **38–0** (pass) · upper ## Sponsors - Mark Huizenga — primary (person) - Gary Howell — cosponsor (person) - Terry Sabo — cosponsor (person) ## Timeline The legislative action history — every referral, reading, and vote. - **2021-08-18T04:00:00+00:00** introduced by Representative Mark Huizenga `introduction` - **2021-08-18T04:00:00+00:00** read a first time `reading-1` - **2021-08-18T04:00:00+00:00** referred to Committee on Transportation `referral-committee` - **2021-08-19T04:00:00+00:00** bill electronically reproduced 08/18/2021 - **2021-11-30T05:00:00+00:00** reported with recommendation with substitute (H-2) `committee-passage` - **2021-11-30T05:00:00+00:00** referred to second reading - **2021-12-07T05:00:00+00:00** read a second time `reading-2` - **2021-12-07T05:00:00+00:00** substitute (H-2) adopted - **2021-12-07T05:00:00+00:00** placed on third reading - **2021-12-09T05:00:00+00:00** read a third time `reading-3` - **2021-12-09T05:00:00+00:00** passed; given immediate effect Roll Call # 599 Yeas 102 Nays 0 Excused 0 Not Voting 5 `passage` - **2021-12-09T05:00:00+00:00** transmitted - **2021-12-14T05:00:00+00:00** REFERRED TO COMMITTEE ON TRANSPORTATION AND INFRASTRUCTURE `referral-committee` - **2022-03-10T05:00:00+00:00** REPORTED FAVORABLY WITHOUT AMENDMENT `committee-passage` - **2022-03-10T05:00:00+00:00** COMMITTEE RECOMMENDED IMMEDIATE EFFECT - **2022-03-10T05:00:00+00:00** REFERRED TO COMMITTEE OF THE WHOLE `referral-committee` - **2022-03-17T04:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) `committee-passage` - **2022-03-17T04:00:00+00:00** PLACED ON ORDER OF THIRD READING - **2022-03-22T04:00:00+00:00** PASSED; GIVEN IMMEDIATE EFFECT ROLL CALL # 98 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 `passage` - **2022-03-22T04:00:00+00:00** INSERTED FULL TITLE - **2022-03-22T04:00:00+00:00** returned from Senate without amendment with immediate effect and full title - **2022-03-22T04:00:00+00:00** full title agreed to - **2022-03-22T04:00:00+00:00** bill ordered enrolled - **2022-03-23T04:00:00+00:00** presented to the Governor 03/23/2022 02:56 PM `executive-receipt` - **2022-03-24T04:00:00+00:00** approved by the Governor 03/29/2022 10:04 AM `executive-signature` - **2022-03-24T04:00:00+00:00** filed with Secretary of State 03/29/2022 10:46 AM - **2022-03-24T04:00:00+00:00** assigned PA 52'22 with immediate effect ## Source OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/4496d18e-e2aa-4286-a36a-4572b315870c`. Confidence: reported (aggregated from official Michigan legislature records).