GRAND RAPIDS, Mich. (WOOD) — High winds as snow fell led to poor road conditions in West Michigan, causing several crashes and closures.

See the latest road closures on Twitter from @MDOT_West and MDOT_Southwest.

Kent County authorities warned of poor conditions on southbound US-131 near 14 Mile Road north of Rockford. Dispatchers said there were multiple slide-offs and advised drivers to avoid the area.

Southbound US-131 south of 100th Street near Dorr was shut down for a couple of hours in the afternoon. The Michigan Department of Transportation said as many as seven vehicles, including at least one semi-truck, crashed amid whiteout conditions. There was no word on whether anyone was injured.

Northbound US-131 was shut down for about an hour from Perry Street to 19 Mile Road at Big Rapids after a semi-truck jackknifed. There were no reports of injuries there.

Traffic on northbound US-131 north of Pierson was backed up just south of Kendaville Road after three semi-trucks jackknifed. Traffic was narrowed to one lane while cleanup was underway.

In Ottawa County, Lake Michigan Drive was shut down between 96th Avenue and 104th Avenue in Robinson Township due to power lines down over the road.

>>Inside woodtv.com: Traffic conditions

The Mackinac Bridge was also shut down due to high winds and whiteout conditions. WXZY out of Detroit reports that one driver’s windshield was shattered by falling ice on the bridge. No one was hurt.

West Michigan is under a high wind warning until 7 a.m. Monday for gusts up to 60 mph.

There is also a blizzard warning in effect for Oceana, Newaygo and Mecosta counties to the north, where up to 4 to 8 inches of snow is possible. People in that area were urged not to drive at all.

On Sunday night, Otsego County declared a travel emergency and closed all the roads, including I-75, until 7 a.m. Officials told people to drive only for their jobs or in an emergency.