Macomb County Department Of Roads issued the following announcement on Sept. 15.
Lane Closure: The northbound left lane of Dequindre Road, between 11 Mile Road and 12 Mile Road, will be closed September 15 through September 24 from 7:30 a.m. to 5 p.m. for concrete repair.
http://content.govdelivery.com/bulletins/gd/MIMACOMB-2a0b557
Original source can be found here.