Idaho Highway Maintenance Begins Next Week, Affecting North Idaho Routes
Starting next week, Idaho Transportation Department (ITD) crews will initiate annual highway maintenance projects across North Idaho, according to a statement released by the agency on Thursday. The work, scheduled to begin on Monday, October 23, will focus on road resurfacing, bridge inspections, and drainage improvements on major routes, including Interstate 90 and U.S. Route 95, ITD spokesperson Sarah Mitchell confirmed.
What highways are affected by the maintenance work?
The ITD has identified several key corridors for the 2023-2024 maintenance season, with primary focus on Interstate 90 between Spokane, Washington, and the Idaho border, as well as U.S. Route 95 through Coeur d’Alene and surrounding areas. Additional work will occur on State Highway 55 and State Highway 21, according to a press release from the agency. Mitchell stated, “These projects are critical to ensuring road safety and longevity, particularly as winter weather approaches.”
How long will the maintenance projects last?
The ITD’s annual maintenance schedule typically spans six to eight weeks, with completion expected by mid-December. However, specific timelines vary by route. For example, resurfacing on I-90 is scheduled to take approximately four weeks, while bridge inspections on U.S. Route 95 will occur over a three-week period, according to the agency’s website. Delays may occur due to weather or unforeseen conditions, the ITD noted.

What should drivers expect during the work?
Drivers are advised to anticipate lane closures, reduced speed limits, and potential traffic delays. The ITD has partnered with local law enforcement to manage traffic flow and will deploy flaggers at key work zones. “We encourage motorists to plan extra travel time and follow detour signs to avoid congestion,” Mitchell said. The agency also recommends checking the ITD’s real-time traffic updates via its website or mobile app.
Why is this maintenance important?
Annual highway maintenance is essential for preserving infrastructure and preventing costly repairs. A 2022 report by the American Road & Transportation Builders Association found that every $1 invested in road maintenance saves $6 in future repairs. The ITD’s 2023 projects align with state priorities to improve safety and reduce accident rates on high-traffic routes. For instance, bridge inspections on U.S. Route 95 aim to address structural concerns identified during a 2021 audit.
How can the public stay informed?
The ITD provides regular updates through its website, as well as on social media platforms. Drivers can also call the ITD’s 24-hour hotline at (208) 334-5555 for real-time alerts. Local news outlets, including the Coeur d’Alene Press, will publish ongoing coverage of the projects.