Projects |

SH-3 Santa to Emerald Creek Sealcoat

ITD will apply a sealcoat treatment to SH-3 between the SH-6 Junction and Emerald Creek Road to preserve and extend the life of the roadway.
- Project Regions
  North Idaho
- Project Routes
  State Highway 3
- Project Phase
  In Construction
US-95 Corridor Safety Workshop

ITD and regional traffic safety partners are interested in hearing from the community about safety concerns on US-95 from Ponderay to the Canadian border.
- Project Regions
  North Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
I-90 Morning Mill Interchange

The Idaho Transportation Department is studying future improvements to interstate access in the Mullan area, including replacement of the Morning Mill Road interchange bridge.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90
- Project Phase
  Planning & Design
I-90 SH-41 Interchange

ITD is reconstructing the I-90 and SH-41 interchange in Post Falls, along with making improvements to SH-41 and nearby local roads, to enhance safety, traffic flow and connectivity in the area.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90
- Project Phase
  In Construction
COMPLETE: SH-3 Soldier Creek Bridge

ITD will replace the nearly 100-year-old Soldier Creek Bridge on SH-3 to improve safety and reliability with a wider structure, higher load capacity, new guardrail, and 5-foot shoulders.
- Project Regions
  North Idaho
- Project Routes
  State Highway 3
- Project Phase
  Complete
US-95 Kootenai Trail Road

Adding turn lanes and illumination at the intersection of US-95 and Kootenai Trail Road will make travel safer.
- Project Regions
  North Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
I-90 Corridor Study: Washington to SH-41

The study will evaluate needs and identify potential solutions like additional lanes and reconfigured interchanges to improve safety, capacity and mobility for current and future travel demands.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90
- Project Phase
  Planning & Design
I-90, US-95 Interchange

The I-90 and US-95 Interchange is the first interchange to advance from the I-90 Corridor Study, with a design focused on expanding capacity, improving safety, and accommodating future traffic growth.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90 US-95
- Project Phase
  Planning & Design
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.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90
- Project Phase
  In Construction
US-95 Dufort to Lakeshore Drive

ITD is planning for the expansion of US-95 through the Sagle corridor.
- Project Regions
  North Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
Rathdrum Prairie Area Transportation Study

The Rathdrum Prairie Area Transportation study is evaluating transportation alternatives to improve mobility and reduce congestion, guided by public input and analysis.
- Project Regions
  North Idaho
- Project Routes
  Interstate 90 State Highway 41 State Highway 53 US-95
- Project Phase
  Planning & Design
SH-53 Bruss Road to Latah Street

Additional turn lanes and a reconstructed roadway base will improve safety and mobility throughout the corridor.
- Project Regions
  North Idaho
- Project Routes
  State Highway 53
- Project Phase
  Planning & Design