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I-90 Fourth of July Pass Improvement Project

Under construction · Idaho · Last reported Mar 2026

Source: Construction Owners Club

Project
Under Construction

The Idaho Transportation Department is restarting construction on Interstate 90 over Fourth of July Pass, focusing on upgrading a heavily traveled route in northern Idaho. The project includes full-depth asphalt replacement, new concrete barriers, upgraded drainage systems, and improved lighting near the summit ramps. It spans approximately eight miles between Wolf Lodge and the eastern side of Fo

Status
Under Construction
Sector
Cement, Road
Location
Idaho, United States of America
Updated
22 Jul 2026
Source
Construction Owners Club

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Project Information

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The project “I-90 Fourth of July Pass Improvement Project” is an infrastructure initiative in the Cement sector, located in Idaho, United States. Taiyo aggregates data on it from Construction Owners Club.

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

The Idaho Transportation Department is restarting construction on Interstate 90 over Fourth of July Pass, focusing on upgrading a heavily traveled route in northern Idaho. The project includes full-depth asphalt replacement, new concrete barriers, upgraded drainage systems, and improved lighting near the summit ramps. It spans approximately eight miles between Wolf Lodge and the eastern side of Fourth of July Pass.

Original sector

Transportation

Budget

Location

Country

United States of America (USA)

State

Idaho

Source

Source

Construction Owners Club

URL

More Details

Record type

Project

Sector

Cement, Road

Article published date

2026-03-31

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