relative to motorist duties when approaching highway emergencies involving a stopped or standing vehicle.

SB 273 requires drivers approaching highway emergencies involving stopped or standing vehicles to take specific safety actions, such as slowing down, changing lanes if safe, and activating hazard lights. It directly affects all motorists traveling on highways in Massachusetts when encountering emergency situations like disabled vehicles or accidents. The law mandates these proactive steps to protect emergency responders and other motorists at the scene. Signed into law on July 15, 2025, it becomes effective September 13, 2025.