City of Countryside issued the following announcement on July 16.
IDOT PRECONSTRUCTION NOTICE / MEETING: JULY 19, 2018 AT 11AM (IDOT, SCHAUMBURG)
IDOT will be holding a preconstruction meeting regarding the resurfacing of LaGrange Road. Estimated completion date is September, 2019.
The specific details of construction staging will be discussed on July 19, 2018 at 11am, in the 2nd floor, Construction Conference Room, Illinois Department of Transportation – 201 W. Center Court, Schaumburg, Illinois.
Original source can be found here.