Slow down for Work Zones
Learn more about driving safely in road construction & maintenance work. Stay alert & be careful throughout a work zone.
Popular Services & Guides
How we're improving Idaho
Our projects touch every corner of the state and boost quality of life for communities, travelers & visitors.
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SH-16 Construction
SH-16 will improve regional mobility, provide access to I-84 in the rapidly growing central Treasure Valley, and improve commutes for thousands of motorists.
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I-90 Widening: SH-41 to US-95
The first project from the I-90 Corridor Study aims to improve safety and traffic volume capacity.
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I-15 Inkom Corridor
ITD is rebuilding I-15 structures at three locations in and near Inkom.
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US-20 Idaho Falls to Arco
Improvements are being planned for US-20 west of Idaho Falls to Arco. This important route leads to the Idaho National Laboratory, where more than 6,000 Idahoans are employed.
Recent News
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June 3, 2026
Canyon County Title and Registration Department now offering ID and Star Card services
The Canyon County Motor Vehicle Office is now providing ID, driver license renewals, and Star Card services to the public through both walk-ins and scheduled appointments.
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June 3, 2026
June 6 is National Secure Your Load Day
June 6 is National Secure Your Load Day. Unsecured loads remain a preventable cause of injuries and fatalities on Idaho roads, and even small items can become dangerous at highway speeds.
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June 2, 2026
Cortney Liddiard becomes new East Idaho rep. on Idaho Transportation Board
He will represent Bonneville, Butte, Clark, Custer, Fremont, Jefferson, Lemhi, Teton, and Madison counties.
Upcoming Events
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June 8, 2026 8:00 AM– 5:00 PM MST
Transportation Board Policies Subcommittee – June 2026
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June 16, 2026 8:00 AM –
June 17, 2026 5:00 PM MST
Transportation Board Meeting – June 2026
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June 19, 2026 12:00 AM– 11:59 PM MST
Juneteenth