Effective November 9, 2022, signals at the intersection of IL Rte. 4 and Airport Blvd, Mascoutah, IL will become operational.
See the following for additional information on the project: https://flymidamerica.com/new-signalization-and-turn-lanes-to-provide-enhanced-access-to-midamerica-st-louis-airport-and-new-boeing-production-facility-under-development/
