Projects 7 |

SH-55 Rainbow Bridge

ITD is designing a new bridge over the North Fork of the Payette River and determining the future of the existing Rainbow Bridge.
- Project Regions
  Southwest Idaho
- Project Routes
  State Highway 55
- Project Phase
  Planning & Design
US-20 Ashton to SH-87 Junction PEL Study

A Planning and Environmental Linkages study is nearing completion that will greatly aid the NEPA process that must come first before large-scale improvements can be made to US-20 from Ashton to SH-87.
- Project Regions
  East Idaho
- Project Routes
  US-20
- Project Phase
  Planning & Design
I-84 Mobility Improvement Study

The Idaho Transportation Department is studying current and projected future traffic volumes on Interstate 84 between the Garrity Boulevard Interchange and the Flying Wye Interchange.
- Project Regions
  Southwest Idaho
- Project Routes
  Interstate 84
- Project Phase
  Study
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
US-95 Rapid River Bridge to Riggins

The Idaho Transportation Department (ITD) is evaluating U.S. Highway 95 between the Rapid River Bridge and Riggins in Idaho County.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
SH-13B East Kooskia Bridge

ITD is monitoring the East Kooskia Bridge on SH-13 while evaluating options for the future of the crossing.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 13
- Project Phase
  Planning & Design
SH-13 Kooskia Curve

ITD is realigning the curve on SH-13 in Idaho County to minimize future accidents.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 13 US-95
- Project Phase
  Planning & Design
US-95 Winchester Passing Lane

Adding a northbound lane will provide safer passing opportunities for motorists on this two-lane section of US-95.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
US-95 Culdesac Canyon Passing Lane

A southbound passing lane will provide safer opportunities to pass south of Lapwai.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  In Construction
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