HOWARD, WI (WTAQ)- A word of warning for snowmobilers and ice fishermen in Brown County. The Wisconsin Department of Transportation is alerting people of hazardous ice near the Duck Creek causeway in Howard. That area is located on the east side of U.S. 41 where the causeway crosses over Duck Creek, just north of the I-43/U.S. 41 interchange. The site is a popular access point to the Bay for winter sport enthusiasts. The D-O-T says the ice is very thin and danegrous to go out on.