Illinois Launches $10 Million Business I-55 Road Improvement Project, Expect Delays
The Illinois Department of Transportation (IDOT) has announced the commencement of a $10 million road improvement project along Business Interstate 55 between Springfield and Sherman. Scheduled to begin on August 10, 2026, the project will involve resurfacing the roadway, installing new traffic signals, replacing guardrails, and upgrading curb and gutter infrastructure. The construction will cover approximately four miles and is expected to continue until July 2027. Motorists should anticipate lane closures and traffic delays, with message boards and flaggers directing traffic through work zones.