The Iowa Department of Transportation (DOT) will have work along Highway 20 with an intermittent eastbound lane closure along Julien Dubuque Bridge for bridge cleaning starting 8:00 a.m Monday May 8 to 5:00 p.m Tuesday May 30. Temporary traffic control will be placed Monday – Thursday from 9:00 a.m to 3:00 p.m during this time. Motorists will need follow the posted detour and/or use a different route during this time.



