Public comments on the Idaho Transportation Investment Program (ITIP), are being sought now through July 31.
The ITIP has recently been modified following changes in transportation funding levels.
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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July 8, 2026
Alberto Gonzalez assumes new role as ITD Director
Alberto Gonzalez was named ITD Director July 1.
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July 8, 2026
SH-55 and Montana Avenue intersection in Caldwell to close this weekend
ITD continues work on widening SH-55 at Montana Ave.
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July 7, 2026
SH-46 in Wendell to Close July 9–14 for Railroad Crossing Repairs
The Idaho Transportation Department and Eastern Idaho Railroad will close State Highway 46 at the railroad crossing in Wendell from 6:30 a.m. July 9 through 5 p.m. July 14 to repair the railroad
Upcoming Events
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July 8, 2026 5:30 PM– 8:00 PM MST
Rathdrum Prairie Area Transportation Study Open House
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July 15, 2026 8:00 AM –
July 16, 2026 5:00 PM MST
Transportation Board Meeting – July 2026
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August 19, 2026 8:00 AM –
August 20, 2026 5:00 PM MST
Transportation Board Meeting – Aug. 2026