OTTUMWA – Motorists are advised that River Drive from Main Street to Market Street will be temporarily closed starting Tuesday, July 17th, 2018. The closure may last up to two days. During this closure, all traffic, including those using River Drive for parking, will be prohibited. Access to the River Hills Health Center and Wapello Building Parking lot will remain open from Court Street. Those looking for parking are reminded that the Municipal Parking Lot adjacent the Hydro Dam has free, unlimited parking.