The Idaho Transportation Department (ITD) selected Collins to conduct overhead sign structure inspections throughout Idaho.
The structures inspected included 225 sign bridges and cantilever structures, and 550 traffic signal supports. Inspections were conducted in accordance with the FHWA Guidelines for the Installation, Inspection, Maintenance and Repair of Structural Supports for Highway Signs, Luminaires, and Traffic Signals.
Inventory and element inspections were entered and stored in AASHTO BrM software. Collins provided all necessary equipment and traffic control to inspect the OHS in compliance with the MUTCD, ITD’s Traffic Manual, and ITD’s Standard Specifications for Highway Construction.