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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 25, 2026
Paving planned for Kimberly Road and Hankins Road intersection next week
The Idaho Transportation Department is resurfacing the intersection of Kimberly Road and Hankins Road from 10 p.m. Aug. 31. through 10 a.m. Sep. 2.
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August 24, 2026
ITD invites community to comment on SH-55 Banks-Lowman Intersection improvements
ITD looks for comment on the Banks-Lowman Intersection.
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August 21, 2026
Comment now on Idaho’s draft Long-Range Transportation Plan
ITD invites the public to review the draft Long-Range Transportation Plan and provide feedback by Sept. 20.
Upcoming Events
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August 27, 2026 4:30 PM–6:30 PM MST
Banks Lowman Intersection Improvement Project Public Meeting
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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 7, 2026 12:00 AM–11:59 PM MST
Labor Day