Projects 10 |

US-2 Priest River Bridge

ITD plans to replace the Priest River Bridge on US-2 to improve safety, traffic flow, and add pedestrian access.
- Project Regions
  North Idaho
- Project Routes
  US-2
- Project Phase
  Planning & Design
I-84 Burley and Heyburn Interchanges

In the spring of 2024, the Idaho Transportation Department (ITD) embarked on a multi-year project to replace the outdated I-84 Burley and Heyburn interchanges.
- Project Regions
  South-Central Idaho
- Project Routes
  Interstate 84
- Project Phase
  Planning & Design
SH-27: G-Canal

In winter 2025, the Idaho Transportation Department will replace the signal and the culvert over G Canal. G Canal was built in the 1930s and runs underneath State Highway 27 at the intersection of 27
- Project Regions
  South-Central Idaho
- Project Routes
  Interstate 84
- Project Phase
  Planning & Design
I-15 Exit 89 to Exit 93 Widening

The Idaho Transportation Department is developing plans to widen I-15 to three lanes in each direction near Blackfoot.
- Project Regions
  Southeast Idaho
- Project Routes
  Interstate 15
- Project Phase
  Planning & Design
I-15 South Blackfoot Interchange (Exit 89)

The new interchange design will prioritize safety, operations and capacity to meet eastern Idaho's growing transportation needs. The design of this interchange is anticipated to be completed in 2026.
- Project Regions
  Southeast Idaho
- Project Routes
  Interstate 15
- Project Phase
  Planning & Design
I-15 Northgate to Blackfoot Widening

The Idaho Transportation Department is widening Interstate 15 to three lanes in each direction between the Northgate and Fort Hall interchanges.
- Project Regions
  Southeast Idaho
- Project Routes
  Interstate 15
- Project Phase
  In Construction
US-91 Siphon Road to Reservation Road

ITD is developing plans to improve safety and operations on US Highway 91 (US-91) between Siphon Road and Reservation Road in Chubbuck.
- Project Regions
  Southeast Idaho
- Project Routes
  US-91
- Project Phase
  Planning & Design
Yellowstone Ave. (US-91) Concrete Replacement

The Idaho Transportation Department is designing plans to replace the roadway concrete in two sections of Yellowstone Avenue (US-91) in the cities of Pocatello and Chubbuck.
- Project Regions
  Southeast Idaho
- Project Routes
  US-91
- Project Phase
  Planning & Design
US-30: Yellowstone Avenue to Garrett Way

ITD is planning improvements to US-30 from Yellowstone Ave to Garrett Way including adding a third lane to improve signal operations and mobility and pedestrian facilities.
- Project Regions
  Southeast Idaho
- Project Routes
  US-30
- Project Phase
  Planning & Design
COMPLETE: SH-55, State Street to Horseshoe Bend Rehabilitation

Construction resurfaced the highway.
- Project Regions
  Southwest Idaho
- Project Routes
  State Highway 55
- Project Phase
  Complete
SH-44, I-84 to Star Road

The goal of this project is to evaluate and identify transportation improvements to enhance safety, operations, and multimodal connectivity to meet current and future needs.
- Project Regions
  Southwest Idaho
- Project Routes
  Interstate 84 State Highway 44
- Project Phase
  Planning & Design
SH-55 Eagle Road Safety Corridor

The goal of this multi-year initiative is to enhance safety on Idaho's busiest non-interstate highway.
- Project Regions
  Southwest Idaho
- Project Routes
  State Highway 55
- Project Phase
  In Construction