• Government Bridge: Complete closure to vehicles and pedestrians on Saturday, May 14 and Sunday, May 15 (6 a.m. to 6 p.m. both days)
• Rock Island Viaduct: One lane closure on Monday, May 16 and Tuesday, May 17, (8:30 a.m. to 2:15 p.m. both days). Traffic will be allowed in both directions. A flagman will direct traffic. The American Discovery Trail will be closed for pedestrian traffic during the cleaning.
• Moline Bridge: One lane closure Wednesday through Friday, May 18, 19, and 20 (8:30 a.m. to 2:15 p.m. all three days). Traffic will be allowed in both directions. A flagman will direct traffic.
Barricades and signs will be used to warn and control traffi