From the Elk Grove Village website:

Ridge Avenue from Clearmont Drive to Walnut Lane (Detour Map Below)

Beginning Monday, July 20th, Ridge Avenue will be closed to southbound traffic between Clearmont Drive and Walnut Lane. The construction area will allow only one-way traffic in the northbound direction. A detour is posted for southbound Ridge Avenue along Brookhaven Drive, Cypress Lane, and Walnut Lane.

Also, Clearmont Drive at Ridge Avenue will be partially closed and allow on only one-way traffic in the eastbound direction. A detour is posted for westbound Clearmont Drive along Hickory Lane and Spruce Lane.

Ridge Avenue at Laurel Street (Detour Map Below)

Also on Monday, July 20th, Ridge Avenue and Laurel Street will be closed in both directions on the south and west sides. The north and east sides will remain open. A detour for Ridge Avenue and Laurel Street is posted along Tower Lane, Grosvener Lane, and Victoria Lane.

More information about the crosswalk improvements near St. Nicholas may be found at this link on the Elk Grove Village website.