Closing Kart Race Closing, Downtown Only All Day Downtown Library Aug 30 2025 Sat Closing Kart Race Closing, Downtown Only All Day Branches: Downtown Library Description: The Downtown location of the Rock Island Public Library will be closed all day Saturday, August 30, due to the Rock Island Grand Prix Kart Races. Our Southwest Branch and Watts-Midtown Branches will be open normal hours, 10 am to 2pm, today.