Beginning at 4 AM on Tuesday, January 10, 2012, temporary road closures will be in place at the following intersections for the installation of traffic signals: White & 9th Streets; Central & 9th Streets; and Iowa & 9th Streets. Road closures at each intersection will last approximately 20 minutes. Anticipated opening: 7:30 AM, January 10. The City of Dubuque appreciates your patience during this time.