Projects |

US-20 Idaho Falls to Rigby

US-20 from Idaho Falls to Rigby will be resurfaced to ensure the longevity of this vital roadway.
- Project Regions
  East Idaho
- Project Routes
  US-20
- Project Phase
  Planning & Design
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
US-20 Idaho Falls to Arco

Improvements are being planned for US-20 west of Idaho Falls to Arco. This important route leads to the Idaho National Laboratory, where more than 6,000 Idahoans are employed.
- Project Regions
  East Idaho
- Project Routes
  US-20
- Project Phase
  Planning & Design
US-26 & Hitt Road (25th East) Intersection

Improvements are in the works for the busy intersection of US-26 and Hitt Road in Idaho Falls. The road will be expanded up to five lanes as early as late 2026- 2027.
- Project Regions
  East Idaho
- Project Routes
  US-26
- Project Phase
  Planning & Design