Michigan 2025-2026 Regular Session

Michigan House Bill HB4522

Introduced
5/22/25  
Refer
5/22/25  
Report Pass
8/19/25  
Engrossed
9/24/25  

Caption

Traffic control: traffic regulation; requirement to drive in the right-hand lane of a roadway with 2 lanes for travel in 1 direction; modify. Amends sec. 634 of 1949 PA 300 (MCL 257.634).

Impact

If enacted, HB4522 will standardize lane usage across Michigan's roadways, enforcing a more organized traffic pattern. By mandating that drivers adhere to the right-hand lane under most circumstances, it is anticipated that the bill will mitigate confusion and accidents commonly associated with lane switching. Additionally, the legislation forbids local governments from implementing ordinances that could contravene this state-wide rule, thus ensuring uniform enforcement and simplifying legal compliance for drivers.

Summary

House Bill 4522 seeks to amend the Michigan Vehicle Code, specifically altering requirements regarding vehicular movement on roadways with two or more lanes. The primary modification entails mandating that drivers use the right-hand lane when traveling on a roadway with two lanes for travel in one direction, while still allowing for certain exceptions when necessary for passing or due to roadway closures. This change aims to improve the flow of traffic and reduce congestion, potentially enhancing overall roadway safety.

Sentiment

The conversations surrounding HB4522 exhibit a mixed sentiment among lawmakers and stakeholders. Proponents argue that the bill will lead to safer and more efficient driving conditions, predicting benefits such as decreased traffic jams and fewer accidents. Conversely, some critics express concerns about the rigidity imposed by the law, fearing that it may not account for unique local traffic situations and could complicate routes for larger vehicles like trucks, which have specific road usage needs.

Contention

A significant point of contention is the perceived overreach of state authority into local jurisdiction. Those in opposition fear that HB4522 may limit the ability of cities and towns to implement tailored traffic regulations that serve their specific community needs. This tension underscores an ongoing debate regarding the balance of power between state and local governance, particularly in the context of traffic management and public safety.

Companion Bills

No companion bills found.

Previously Filed As

MI HB5829

Traffic control: traffic regulation; population requirements for operation of golf carts on public roadways; modify. Amends sec. 657a of 1949 PA 300 (MCL 257.657a).

MI SB0365

Traffic control: traffic regulation; filtering between lanes by a motorcycle; allow under certain conditions. Amends sec. 660 of 1949 PA 300 (MCL 257.660).

MI HB5704

Traffic control: traffic regulation; requirements for passing a stationary vehicle; modify to include county road worker vehicles. Amends secs. 2, 653a & 907 of 1949 PA 300 (MCL 257.2 et seq.) & repeals sec. 653b of 1949 PA 300 (MCL 257.653b). TIE BAR WITH: HB 5702'26, HB 5703'26

MI HB5643

Traffic control: parking; exceptions to prohibited parking; include delivery drivers. Amends sec. 674 of 1949 PA 300 (MCL 257.674).

MI SB0216

Traffic control: accidents; penalties for moving violation causing physical injury or death to a vulnerable roadway user; enhance. Amends secs. 303, 320a, 601c & 653a of 1949 PA 300 (MCL 257.303 et seq.); adds secs. 79g & 79h & repeals sec. 653b of 1949 PA 300 (MCL 257.653b). TIE BAR WITH: SB 217'25

MI HB5230

Traffic control: traffic regulation; front and rear lights; require for horse-drawn vehicles operating on public roadways, and provide penalties for noncompliance. Amends secs. 684, 695 & 907 of 1949 PA 300 (MCL 257.684 et seq.) & adds secs. 1e & 688a.

MI HB4334

Traffic control: accidents; penalties for moving violation causing physical injury or death to a vulnerable roadway user; enhance. Amends secs. 303, 320a, 601c & 653a of 1949 PA 300 (MCL 257.303 et seq.); adds secs. 79g & 79h & repeals sec. 653b of 1949 PA 300 (MCL 257.653b). TIE BAR WITH: HB 4335'25

MI HB4137

Traffic control: speed restrictions; determination in accordance with traffic engineering practices; modify. Amends sec. 628 of 1949 PA 300 (MCL 257.628).

MI SB0580

Traffic control: driver license; issuance of a restricted license; modify. Amends sec. 304 of 1949 PA 300 (MCL 257.304).

MI A2686

Prohibits school buses from traveling in left lane of roadway except for turning and emergencies.

Similar Bills

No similar bills found.