I-90 near Coeur d'Alene
I-90 meanders through Idaho for about 75 miles.
I-15 near Blackfoot
Interstate 15 runs through Idaho for 196 miles.
I-84 near Caldwell
The I-84 Corridor serves nearly 100,000 cars a day.
ITD will rebuild the Snake River Bridge & ID-55 between Marsing and the U.S. 95 Junction
This project is part of a larger vision to improve traffic flow and enhance safety for present and future users along US-95 between Garwood and Sagle.
The bridge was severely damaged and will be replaced with a higher-capacity structure
Adding a passing lane will provide drivers a safer opportunity to pass, while also improving capacity and mobility.
An active landslide exists on the southern slope of Galena Summit that does, and will continue to, impact Idaho Highway 75 if left uncorrected.
Traffic volumes on Interstate 90 and Idaho Highway 41 continue to grow, prompting the redesign of the interchange to safely accommodate more drivers.
The Idaho Transportation Department is developing design plans to improve safety and reduce congestion at the Eagle Road (Idaho 55) and Idaho 44 intersection in Eagle.
This project will improve mobility and safety on Interstate 15.
This project is expected to significantly improve efficiency and safety at the intersection.
The Idaho Transportation Department is beginning to construct improvements to Interstate 84 between the Karcher Interchange and Franklin Boulevard Interchange in Nampa. The improvements are expected to improve safety, address congestion and benefit the regional economy for many years.