Illinois Department of Transportation, Erica Borggren, Acting Secretary
Patrick J. Quinn, Governor
Traveling PublicMapsProjectsRoad ClosuresNewsDoing BusinessLetting & BiddingCareers@IDOTGeneral Info

Project Exhibits

Throughout the project, images will be added to this page. If you would like to make comments, please visit the Contact Us page. Click on the links below to view various project exhibits.

Note: due to large file size, some exhibits may take a few minutes to load.

Project Location Map

US 20 Traffic Data

Crash Cluster Diagram

Crash Data

Typical Section with Barrier Median

Typical Section with Grass Median

Existing Conditions 1

Existing Conditions 2

Existing Conditions 3

Preliminary Interchange Concepts

IL 251: Diamond Interchange

IL 251: Partial Cloverleaf Interchange

IL 251: Single Point Urban Interchange

Alpine Road: Diamond Interchange

Alpine Road: Diamond with Collector-Distributor Roads

Alpine Road: Single Point Urban Interchange


US 20
(Rockford Bypass)
from IL 2 to I-39

Project Overview
Project Location Map
Project Development Process
Project Timeline
Project Exhibits
Public Involvement
Contact Us
IDOT Privacy Statement | Illinois Privacy Information | Kids Privacy | Web Accessibility  | FOIA