MUSCATINE, Iowa – Lane restrictions on the Highway 92 Bridge over the Mississippi River will be implemented at 8 a.m. on Monday (May 2) as the Iowa DOT will begin washing the bridge. The DOT intends to close one lane with flaggers directing traffic during working hours (8:00 a.m. - 5:00 p.m.). The DOT anticipates the bridge washing to be completed in two days, weather permitting.