Wisconsin Highway 57
…ends. Like most auxiliary state highways in Wisconsin, Bus. WIS /Bus. WIS 57 is locally maintained. Bus. WIS /Bus. WIS 57 crossed Sturgeon Bay via the Michigan Street Bridge, a historic drawbridge near downtown Sturgeon Bay, until September 2008. This bridge was built in 1930 and is 1,420 feet (430 m) long. The bridge is…