Projects 4 |

Jefferson County Traffic Study

Traffic data is being collected and ideas being formulated to serve immediate and long-term transportation solutions in the greater Rigby area.
- Project Regions
  East Idaho
- Project Routes
  State Highway 48 US-20
- Project Phase
  Planning & Design
Soda Springs US-30 Road Reconstruction

This project will reconstruct US-30 through Soda Springs from the east city limit to the west city limit.
- Project Regions
  Southeast Idaho
- Project Routes
  US-30
- 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-20 Osborne & SH-32 Bitch Creek Bridges

Design work is underway on the US-20 Osborne Bridge and SH-32 Bitch Creek Bridge to improve safety and ensure mobility on these vital routes.
- Project Regions
  East Idaho
- Project Routes
  State Highway 32 US-20
- Project Phase
  Planning & Design
SH-75 Elkhorn Road to River Street

The Idaho Transportation Department (ITD) is constructing improvements on State Highway 75 (SH-75) between Elkhorn Road and River Street in Ketchum.
- Project Regions
  South-Central Idaho
- Project Routes
  Interstate 84 US-93
- Project Phase
  Planning & Design
US-93 Burnett Ditch and Kriley Gulch Bridges

Design work is underway on the Burnett Ditch Bridge near Mackay and Kriley Gulch Bridge near Salmon to improve safety and meet current standards.
- Project Regions
  East Idaho
- Project Routes
  US-93
- Project Phase
  Planning & Design
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
I-15 US-20 Connector

An Environmental Impact Statement is now being completed that will allow ITD and cooperating agencies to greatly improve safety and mobility for I-15 traffic accessing US-20 in the Idaho Falls area.
- Project Regions
  East Idaho
- Project Routes
  Interstate 15 US-20
- Project Phase
  Planning & Design
US-26 Intersection Improvements at 45th & 55th

Plans to install traffic signal bridges at the intersections of 45th and 55th East and US-26 north of Idaho Falls will improve safety for travelers.
- Project Regions
  East Idaho
- Project Routes
  US-26
- Project Phase
  Planning & Design