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ITD Projects GARVEE D3 I84 Caldwell to Meridian Project Corridor I84 Garrity Interchange to Meridian Interchange

I-84, Garrity Interchange to Meridian Interchange

Project Facts

Project Number: A010(459)
Key Number: 10459
MP 37.945-44.38

The Idaho Transportation Department (ITD) is widening and reconstructing approximately six miles of I-84 between the Garrity and Meridian interchanges. A third lane in both directions opened this fall.

This project designed a fourth lane on approximately 6.5 miles of I-84, eastbound and westbound; paved the median, readjusted roadway profiles, and added drainage facilities within the existing median between the Garrity Boulevard and Meridian Road interchanges. The construction for this project was broken into several phases. These pages are listed below under the following projects.

  • 11001: I-84 Garrity to Meridian, Mill and Temp Widening
  • 11002: I-84 Ten Mile Creek Widening
  • 11003: I-84 Ten Mile to Meridian Mainline
  • 11005: I-84 Garrity to Ten Mile Median
  • 11489: I-84 Garrity to Ten Mile Mainline
  • 11006: I-84 Garrity to meridian, Traffic Control
  • 11902: I-84 Storm Water Ponds

In 2001, the Community Planning Association of Southwest Idaho (COMPASS) and ITO completed a cooperative planning effort called the I-84 Corridor study. The study examined the transportation system needs I-84 corridor from the WYE Interchange to Idaho 44 west of Caldwell. The study recommended specific improvements that warranted further evaluation and implementation. The recommendation was included in the COMPASS study.


Preliminary design was completed in August 2007 and final design was completed in July 2009. Construction began in January 2008 and substantial completion was achieved August 2010.

Compliance with Title VI of the Civil Rights Act

The Idaho Transportation Department (ITD) is committed to compliance with Title VI of the Civil Rights Act of 1964 and all related regulations and directives. ITD assures that no person shall on the grounds of race, color, national origin, gender, age, or disability be excluded from participation in, be denied the benefits of, or be otherwise subjected to discrimination under any ITD service, program, or activity. The department also assures that every effort will be made to prevent discrimination through the impacts of its programs, policies, and activities on minority and low-income populations. In addition, the department will take reasonable steps to provide meaningful access to services for persons with Limited English Proficiency.

Contact Us
P.O. Box 7129 • Boise, ID 83707-1129
Ph: (208) 334-8938 • Fax: (208) 334-8563
TDD: (208) 334-4458


Please click on the link below to download a .zip file of the project materials.

I-84 Garrity IC to Meridian IC project materials

ITD Public Involvement
P.O. Box 7129
Boise, ID 83707-1129
Phone: (208) 334-8119
Fax: (208) 334-8563
TTY/TDD Users: Dial 711 or
(800) 377-3529 to use Idaho Relay System

Page Last Modified: 11/10/2014 2:50:21 PM

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Idaho Transportation Department
3311 W. State Street P.O. Box 7129
Boise, ID 83707-1129
(208) 334-8000