IRON MOUNTAIN — County Road 577 will be closed at the Sturgeon River bridge in Norway Township for a bridge deck resurfacing project beginning at 9 a.m. Thursday, the Dickinson County Road Commission said Tuesday.

A posted detour will be in place on County Road 573 and U.S. 2. It is anticipated to be approximately a four-week closure to complete the project.

Also, work on County Road 581 will begin Thursday with traffic control. Beginning Monday at about 6 a.m., a detour will be set. The road will be closed to all traffic for a duration of three to four weeks with Leeman Road being the detour route.