Projects |

Featured
US-95 Palouse Region Study

ITD launched the US-95 Palouse Region Study to identify safety, mobility, and economic improvements between Snow Road and the county line.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 8 US-95
- Project Phase
  Planning & Design
SH-11 Quartz Creek

Construction on the Quartz Creek Bridge will restore critical structural elements, improve drainage and extend the service life of the bridge while maintaining an important connection for local travel
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 11
- Project Phase
  In Construction
US-95 Lewiston Hill to Thorn Creek Road

ITD is restoring deteriorated pavement along US-95 between Lewiston and Moscow.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  In Construction
North-Central Idaho Bridge Repairs

Ongoing overview of the various bridge repair projects scheduled annually across north-central Idaho to ensure safety and continued service to the traveling public for years to come.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 13 State Highway 3 State Highway 8 State Highway 9
- Project Phase
  In Construction
SH-8 Traffic Study

ITD is studying the SH-8 corridor from Moscow to Troy in Latah County to improve traffic and identify future safety projects.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 8 US-95
- Project Phase
  Study
US-12: Valley View Drive to Kooskia Widening

This project will widen the paved roadway, install shoulder barrier and make safer geometric improvements to the roadway.
- Project Regions
  North-Central Idaho
- Project Routes
  US-12
- Project Phase
  Planning & Design
Clearwater Crossings

ITD is designing upgrades to Spalding and Arrow Bridges over the Clearwater River to improve traffic flow and enhance safety.
- Project Regions
  North-Central Idaho
- Project Routes
  US-12 US-95
- Project Phase
  In Construction
US-95 Freeze Road to Beplate Passing Lane

A new passing lane north of Potlatch will provide safer passing opportunities for southbound drivers.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
COMPLETE: US-95 Thorn Creek to Moscow

This expansion to four lanes on a new alignment is now complete, adding capacity and reducing travel times while significantly improving safety.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Complete
COMPLETE: SH-14 Roadway Restoration

This project removed old pavement and inlaid new surface to improve the ride quality and extend the life of the roadway towards Elk City.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 14
- Project Phase
  Complete
SH-162 Flood Repair

The goal of this project is to repair damage from April 2024 flooding along SH-162.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 162
- Project Phase
  In Construction
COMPLETE: US-95 Moscow Paving Repairs

Resurfacing operations are now finished through the town of Moscow.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 8 US-95
- Project Phase
  Complete