The city of Dubuque will host an informational meeting seeking public input on four planned roundabouts on the University Avenue corridor. The open house will be held from 5 to 7 p.m. Thursday at Westminster Presbyterian Church, according to a city press release. The meeting will provide information about and seek input on preliminary designs for four roundabouts planned for the University Avenue corridor, from about Pennsylvania Avenue through the intersection of University Avenue and Delhi Street. Dubuque city staff and representatives from engineering firm HDR will be in attendance.