WZZM-13 reports Southbound US-31 has reopened in northern Muskegon County after a multi-vehicle accident involving dozens of vehicles.

The pileup happened just before noon Wednesday in between White Lake Drive and Russell Road.

Michigan State Police say approximately 40 vehicles were involved, including four semi-trucks, an ambulance, and an armored truck.

One person was injured and he had non-life threatening injuries.

State police says the crash happened during white-out conditions and drivers were traveling too fast.