Question 1

What are the key details for the project “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”?

Accepted Answer

The project “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue” is an infrastructure initiative in the Road sector, located in Cherry Valley, Illinois, United States. Taiyo aggregates data on it from Prezly.com.

Question 2

What is the latest status of the project “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”?

Accepted Answer

The status recorded for “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue” is completed.

Question 3

Who are the main government, EPC, and private stakeholders for “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”?

Accepted Answer

Taiyo maps the stakeholders of “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”: government bodies (Illinois Department of Transportation (IDOT), Illinois Department of Transportation, Rebuild Illinois capital program).

Question 4

What is the budget and commercial profile for the project “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”?

Accepted Answer

Taiyo normalizes the budget of “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue” to USD 44200000.

Question 5

Where can I verify the source and access all details for “Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue”?

Accepted Answer

This Taiyo project page references Prezly.com along with the original URL (https://illinois-department-of-transportation.prezly.com/rebuilding-illinois-new-interchange-opens-at-i-39-and-us-20harrison-avenue). Taiyo standardizes official data into a consistent, searchable project profile.

Original status	completed
Taiyo status	Closed
Taiyo last update	2026-07-22

Description	The project involved converting the interchange from a cloverleaf to a diverging diamond design over two construction seasons. It also included rebuilding U.S. 20/Harrison Avenue from Mill Road to South Mall Drive, reconstructing the Harrison Avenue and South Mall Drive intersection, adding a bike-and-pedestrian path connecting to local trails, and installing new efficient lighting throughout the interchange.
Original sector	Transportation
Budget

Record type	Project
Sector	Road, Residential, Government, Manufacturing (Industrial)
Article published date	2025-11-06

Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue

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Country	United States of America (USA)
State	Illinois
City	Cherry Valley

Diverging Diamond Interchange at I-39 and U.S. 20/Harrison Avenue

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