Per the DeKalb County Highway Dept Press Release:

The DeKalb County Engineer has announced that South First Street will be closed at Gurler Road to thru traffic beginning September 17, 2020 and is scheduled to remain closed until November 25, 2020 for the removal and replacement of an eight foot by eight foot reinforced concrete box culvert. This project is being constructed by Martin and Company Excavating of Oregon, Illinois. The cost of this project is $401,078.63.

Any questions or concerns can be addressed to the County Engineer at 1826 Barber Greene Road, DeKalb, IL 60115 or by calling (815) 756-9513 or emailing highway@dekalbcounty.org