ITD Bridge Design Manual
A companion document to the AASHTO LRFD Bridge Design Specifications, this manual provides guidance for design criteria, analysis methods, and detailing procedures for the preparation of highway bridge structure construction plans, specifications, and estimates.
ITD Bridge CADD Drawings
Menu of Bridge CADD (Computer-Aided Design & Drafting) drawings.
Idaho Bridge Hydraulics Manual
Manual for performing hydrology and hydraulics for highway bridge crossings over water. The manual includes design criteria, modeling methods, scour evaluation procedures, scour countermeasure design criteria, and reporting requirements.
Idaho Manual for Bridge Evaluation
A companion document to the AASHTO Manual for Bridge Evaluation. It establishes state specific standards of practice for the inspection and evaluation of bridges.
Idaho Manual for Tunnel Evaluation
A companion document to the AASHTO Manual for Tunnel Evaluation. It establishes state specific standards of practice for the inspection and evaluation of tunnels.
Inspection of Structural Supports for Highway Signs, Luminaires, & Traffic Signals
A companion document to the FHWA Guidelines for the Installation, Inspection, Maintenance and Repair of Structural Supports for Highway Signs, Luminaires, and Traffic Signals that establishes State specific requirements.