(LAPEER COUNTY) -- MDOT crews will close the right lane on northbound M-24 under I-69 on Monday, July 29 to replace signs. Crews will move on to the southbound lane on Tuesday in the same area. The work is weather dependent. Motorists are also reminded that construction projects continue throughout Lapeer County. Road Commission crews are working on shoulders and striping on Clark and Millville Roads. The intersection of Millville and Oregon remains closed through the beginning of August. Crushing and prep work continues on Imlay City Road from Morris/Myers to Maple Grove Road. That area will reopen to traffic by August 12 and work is expected to be complete by August 16.