The Illinois Department of Transportation will be replacing signal cabinets on traffic lights at some intersections in St. Charles over a period of a few weeks.

According to a news release, work will be performed from 9 a.m. to 5 p.m. beginning Wednesday. During the work, traffic signals will not be operating and four-way stop signs will be in place.

The affected intersections are as follows:

• Wednesday, Nov. 30 - Illinois Route 64 and Illinois Route 31
• Thursday, Dec. 1 - Illinois Route 25 and Illinois Avenue
• Tuesday, Dec. 6 - Illinois Route 64 and Riverside Avenue
• Tuesday, Dec. 13 - Illinois Route 64 and Third Street

Drivers should expect traffic delays and are encouraged to take alternate routes. For more information, contact IDOT at 800-452-4368.