OTTUMWA — Beginning Monday, July 1, 2024, the alley behind the OHS Career Campus on the 300 block of East Main Street will be closed for pavement reconstruction. The Green Street parking lot will remain open during construction, but can only be accessed from the Green Street entrance. The rest of the alley will be open for delivery and sanitation trucks, but will only be accessible from Green Street. Work is expected to last one month, weather permitting.