In order to install new gas main and services, Ameren Illinois and KS Energy will be closing the following lanes:
- One northbound lane of Mattis Avenue between Kirby Avenue and Sangamon Drive (northbound traffic reduced to one lane). The lane closure will occur between the hours of 7 a.m. and 6 p.m. on Monday, May 15, 2017.
- One southbound lane of Mattis Avenue between Sangamon Drive to Kirby Avenue (southbound traffic reduced to one lane) beginning Tuesday, May 16 through Friday, May 19, 2017.