News & Information
ITD and ISP to host winter driving class in Lewiston on December 13
November 28, 2025
The Idaho Transportation Department and Idaho State Police are teaming up to provide a free, informative and engaging winter driving safety class on Saturday, December 13 in Lewiston as the region prepares for icy roads and adverse weather.
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I-84 eastbound lane closure Tuesday at Gowen Road exit for bridge repair work
November 26, 2025
ITD finishes Bridge repairs
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Lane and sidewalk closures on Eagle Road starting Monday
November 26, 2025
ITD continues to install variable speed limit signs on Eagle Road.
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ITD and ISP partner to launch Winter Driving Safety Campaign
November 25, 2025
As winter weather returns to Idaho, ITD and ISP are partnering to launch a statewide Winter Driving Safety Campaign.
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US-12 emergency rock scaling project to reduce likelihood of rockfall
November 18, 2025
The Idaho Transportation Department is conducting rock scaling work to stabilize the slope above U.S. Highway 12 near Arrow Bridge between mileposts 15 and 16. This effort began today and is expected to continue through the middle of next week. Work will intermittently affect traffic.
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Input sought on long-range planning for transportation in Idaho
November 10, 2025
Comments will inform the update to ITD’s Statewide Long-Range Transportation Plan, a federally required strategy document that is updated every five years and is used by the Idaho Transportation Board and planning staff as a guide to program future studies and projects.
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ITD to share revised design for I-90, US-95 Interchange at open house
November 10, 2025
ITD will host an open house next week in Coeur d'Alene to share an updated design for the future I-90, US-95 Interchange expansion. The public is invited to review the updated materials and provide their feedback about the designs.
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Public Invited to US-95 Aht’Wy Interchange Ribbon-Cutting
The public and media are invited to a ribbon-cutting ceremony hosted by the Nez Perce Tribe on Thursday, October 24 to mark the completion of the Aht’wy Interchange project. The recently built interchange, located on U.S. Highway 95 adjacent to the Clearwater River Casino & Lodge, is a collaborative effort between various entities, including the Nez Perce Tribe, Idaho Transportation Department (ITD), Bureau of Indian Affairs (BIA) Northwest Region, Federal Highway Administration, and the U.S. Department of the Interior BIA – Division of Transportation.
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Cold weather paving in Idaho: how we do it and why it works
The Idaho Transportation Department is overseeing more construction than ever before. This work continues as temperatures are cooling and the ice and snow make their all-to-soon appearance. How does ITD successfully pave a road and have one of the shortest summer seasons in the country? Materials engineering and testing actually do make it possible.
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