IDAHO SPECIFICATIONS & Guidelines
Idaho Transportation Department
ITD 2018 Standard Specifications for Highway Construction
Call Before You Dig
Dig Line, Inc.
Service Area: Idaho State with the exception of the following counties: Benewah, Bonner, Boundary, Kootenai, and Shoshone
Call: 811 or 800-342-1585
North Idaho 811
Service Area: Benewah, Bonner, Boundary, and Shoshone Counties
Call: 811 or 866-242-5844
Kootenai County One Call
Service Area: Kootenai County
Call: 811 or 800-428-4950