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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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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.
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I-84 South Jerome Interchange
Crews are working to replace the South Jerome Interchange. The interchange was originally built in 1966, and the new interchange will be a Divided Diamond/Couplet design.
Recent News
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August 31, 2026
Idaho DMV launches new self-service kiosks for faster registration renewals
The DMV is expanding convenient customer service options in order to help customers Skip the Trip statewide with the rollout of new self-service kiosks.
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August 28, 2026
Drainage work on US-95 White Bird Grade to begin Monday
ITD will place traffic control on US-95 on the White Bird Grade for a month starting Monday to improve drainage along the highway.
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August 28, 2026
Rocky Point project protects motorists and wildlife
ITD's new wildlife crossings at Rocky Point nearing completion.
Upcoming Events
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September 1, 2026 5:00 PM–7:00 PM MST
Banks Lowman Intersection Improvement Project Public Meeting
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September 3, 2026 1:30 PM–5:30 PM MST
Public Transportation Advisory Council Fall Meeting
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September 7, 2026 12:00 AM–11:59 PM MST
Labor Day