Annual Highway Improvement Program
Each year, the Illinois Department of Transportation develops the Annual Highway Improvement Program. This publication presents a detailed account of the proposed highway improvements for Fiscal Year 2027. It provides a current listing of the proposed projects sorted by district, location and phase of work to assist stakeholders with planning activities.
The letting look ahead (6 month look ahead – letting EXCEL) shows a list of construction projects anticipated to be advertised on a letting in the next 6 months by the Illinois Department of Transportation (IDOT). This information is subject to change and provided for informational purposes only.
The PTB look ahead (6 month look ahead – PTB EXCEL) shows a list of engineering projects anticipated to be advertised on a PTB in the next 6 months by the Illinois Department of Transportation (IDOT). This information is subject to change and provided for informational purposes only.
FY 2027 Highway Program Project Listing EXCEL – List of projects in programmed in the Fiscal Year 2027 Annual Highway Improvement Program.
Carry Over Project Listing EXCEL – List of projects that were not accomplished in FY 2026 and were carried over to the Fiscal Year 2027 Adjusted Annual Program.
Projects from the Annual Highway Improvement Program can be viewed on an interactive map using IDOT’s Getting Around Illinois website. The 2027 Annual Highway Improvement Program interactive map, has the current program’s projects.