Bill > HB4343

This bill amends Michigan's vehicle code to modify truck weight regulations, specifically addressing seasonal road restrictions and emergency vehicle exemptions. The key provision allows vehicles traveling to assist with or directly helping during a declared state of disaster or emergency to be exempt from the typical seasonal road weight restrictions that are normally enforced during March, April, and May. During these months, trucks are typically required to reduce their maximum axle loads by 25-35% depending on the road surface type to prevent damage to roads during their most vulnerable period (when spring thawing occurs and road surfaces are weaker). The bill creates a specific exception for emergency response and support vehicles, enabling them to maintain standard weight loads while providing critical assistance during declared emergencies. This exemption is designed to ensure that vehicles supporting disaster response and recovery efforts are not hampered by seasonal weight limitations, which could potentially slow down or impede emergency operations. The amendment is a targeted modification to existing transportation regulations that prioritizes emergency response flexibility.

Transportation and Infrastructure

https://legislature.mi.gov/Bills/Bill?ObjectName=2025-HB-4343