Highway 22 down to one lane Posted By: Ben Butler June 11, 2009 @ 4:32 am Today's Local News Tweet Share Email Highway 22 in Riverside is reduced to one lane again today (6/11) for road maintenance. The Iowa Department of Transportation says motorists should watch for crews and equipment and obey traffic control signs. They say both lanes of the roadway should be reopened by this afternoon at about 3:30 pm.