Projects 4 |

SH-55 Rainbow Bridge

ITD is developing options for a new bridge as well as for 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
  Planning & Design
SH-14 Roadway Restoration

This project will be a milling of old pavement and inlay of new pavement 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
  Planning & Design
SH-162 Flood Repair

This work is being done to fix flood damage occurred along SH-162 during flooding in April of 2024.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 162
- Project Phase
  Planning & Design
US-95 Moscow Paving Repairs

Resurfacing operations are slated to start on portions of U.S. Highway 95, Washington Street and State Highway 8 in Moscow.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
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
US-12: Saddle Camp to Post Office Creek

Widening four miles of US-12 will increase safety on this narrow, winding route.
- Project Regions
  North-Central Idaho
- Project Routes
  US-12
- Project Phase
  Planning & Design
SH-13: East Kooskia Bridge

Replacing the bridge will allow it to safely carry vehicles over the Clearwater River.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 13
- Project Phase
  Planning & Design
SH-13: Kooskia Curve

Realigning the curve will make it safer and easier for drivers to navigate.
- Project Regions
  North-Central Idaho
- Project Routes
  State Highway 13 US-95
- Project Phase
  Planning & Design
US-95 passing lane near Ferdinand

A new passing lane south of Ferdinand will provide safer opportunities for passing for northbound drivers.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design
US-95: Winchester Passing Lane

Adding a northbound passing lane will provide safer opportunities for motorists to pass others in this two-lane section of US-95.
- Project Regions
  North-Central Idaho
- Project Routes
  US-95
- Project Phase
  Planning & Design