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Agency Alert

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US 40 in Troy Phase 1 Study

IDOT is performing a preliminary engineering and environmental study for potential improvements to US Route 40 from Formosa Road to Bethany Drive in Madison County, approximately 3 miles. This section of US Route 40 is in the Village of Troy as well as unincorporated Madison County

Note: IDOT projects typically have three distinct phases. Phase I (or the project Study) consists of developing the project scope, environmental studies and preliminary design of a project. Phase II (Design) consists of refining the design to develop contract plans and land acquisition. Phase III (Construction) consists of the actual construction of the project