Idaho Specifications & Guidelines

Idaho Transportation Department

ITD Standard Drawings, April 2022

656-3 Mastarm Signal Pole and Pedestrian Pole Foundation Details

> Open Drawing

656-5 Signal Cabinet & Service Pedestal Foundation Details

> Open Drawing

656-6 Signal Cabinet Foundation Detail

> Open Drawing

ITD 2018 Standard Specifications for Highway Construction

619.03.A Construction Requirements, Conduit Installation

"... Place underground hazard tape in the fill 12 inches above conduits. Provide tape for AC electrical circuits that is red in color, 6 inches wide and has the legend “Caution Caution Caution Electrical Line Buried Below” imprinted in black. Provide tape for low voltage or fiber optic cable that is orange in color, 3 inches wide, and without legend. ..."

> Open Specification Document

ITD Guide for Utility Management, January 2012

Utility Accommodation Policy 6.7 Appurtenances

"... Marking tape for underground facilities shall be installed in accordance with industry standards. ..."

> Open Specification Document

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 (Local) or 800-342-1585


North Idaho 811

Service Area: Benewah, Bonner, Boundary, and Shoshone Counties

Call: 811 (Local) or 866-242-5844


Kootenai County One Call

Service Area: Kootenai County

Call: 811 (Local) or 800-428-4950


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