I-94 billboard criticizes U.S. Rep. Walberg’s dispute of 2020 election results Updated 1:56 PM; Today 1:56 PM A billboard criticizing Rep. Tim Walberg as seen along I-94 near Grass Lake on Monday, April 12, 2021. The bilboard was paid for by Democrats in the 7th District.J. Scott Park | MLive.com Facebook Share GRASS LAKE, MI -- A new billboard along I-94 wants to put pressure on U.S. Rep. Tim Walberg for his January votes objectifying to the certification of several states’ 2020 presidential election results. The billboard on eastbound I-94 near Grass Lake links the Jan. 6 U.S. Capitol riots to Walberg and other U.S. House Republicans’ political actions later that day.