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I-57/I-64 Interchange Project

Sector: Road • Location: Mount Vernon, Illinois, United States

Source: KBSI23

Project
Under Construction

Construction is continuing on a major interstate project at the I-57/I-64 interchange at Illinois 15. The project involves building bridge abutments and a center pier as part of a new diverging diamond interchange, reconstructing the Illinois 15 overpass, upgrading ramps and approaches, and improving pavement, drainage, and traffic signals. It is part of a broader effort to expand I-57 across sout

Status
Under Construction
Sector
Road, Bridge, Commercial
Location
Mount Vernon, Illinois, United States of America
Updated
22 Jul 2026
Source
KBSI23

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Project Information

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The project “I-57/I-64 Interchange Project” is an infrastructure initiative in the Road sector, located in Mount Vernon, Illinois, United States. Taiyo aggregates data on it from KBSI23.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Construction is continuing on a major interstate project at the I-57/I-64 interchange at Illinois 15. The project involves building bridge abutments and a center pier as part of a new diverging diamond interchange, reconstructing the Illinois 15 overpass, upgrading ramps and approaches, and improving pavement, drainage, and traffic signals. It is part of a broader effort to expand I-57 across southern Illinois, widening sections of the highway from four lanes to six lanes between Marion and Mount Vernon.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Illinois

City

Mount Vernon

Source

Source

KBSI23

URL

More Details

Record type

Project

Sector

Road, Bridge, Commercial

Article published date

2026-04-13

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