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.
Adding a passing lane will provide drivers a safer opportunity to pass, while also improving capacity and mobility.View Project
An active landslide exists on the southern slope of Galena Summit that does, and will continue to, impact Idaho Highway 75 if left uncorrected.View Project
Traffic volumes on Interstate 90 and Idaho Highway 41 continue to grow, prompting the redesign of the interchange to safely accommodate more drivers.View Project
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.View Project
This project will improve mobility and safety on Interstate 15.View Project
Construction is scheduled to be complete in late September.View Project
This project is expected to significantly improve efficiency and safety at the intersection.View Project
This routine maintenance will improve driving conditions and safety.View Project
In Canyon County, traffic volumes on I-84 are projected to double between now and 2040. ITD recognized this corridor needs attention now, and in response allocated funding for these projects to meet the needs of today and prepare for the future.
See the I-84 Caldwell to Karcher