As part of the Southwest Development Park drainage improvement project, 11th Street will be closed to through traffic in the 1100 block immediately east of West Corporate Drive (Winnebago Industries entrance) for the construction of a new box culvert under the street. This work will begin the morning of Wednesday, June 23rd and is scheduled to last no more than three weeks. During the street closure, the traffic will be detoured using Ridgeway Avenue to 215th Street to Rove Avenue/East Corporate Drive. Questions can be directed to the Charles City Engineering Department at 257-6300.