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Inspector and Technician Qualification Registry
Idaho Transportation Department's Inspector and Technician Qualification Information and Registry
Search Registry
Current file date: 11/04/2026
Helpful Hint: Searches may be on last name or qualification number.
This web page is updated as new qualifications & re-qualifications are placed in the data base, usually each Monday.
SEARCH RESULTS
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Benjamin A Bingham     (Qualification Number: 23507)
Inspector
Certified Expires Status
Concrete & Structures (2.16)Apr 2016May 2031Certified
Contract Administration (2.22)Apr 2016May 2031Certified
Earthwork & Base (2.28)Apr 2016May 2031Certified
Surface Treatment & Plant Mix Pavement (2.04)Apr 2016May 2031Certified
Traffic Construction Inspection (2.53)Apr 2016May 2031Certified
Sampler / Tester
Certified Expires Status
ACI Concrete Field Tech. Grade 1 (6.07)Nov 2019Nov 2024Expired
Aggregate Testing Technician (6.01)Mar 2018Mar 2023Expired
Asphalt Testing Technician (6.04)Feb 2018Feb 2023Expired
Asphalt Testing Technician II (6.05)Feb 2018Feb 2023Expired
Embankment & Base Testing Technician (6.10)Apr 2019Apr 2024Expired
In-Place Density Testing Technician (6.13)Apr 2019Apr 2024Expired
INFORMATION

Inspector and Sampler Tester Qualifications Definitions

FILE DOWNLOADS
Registration, Policies & Information Handbook¹
Updated 01/21/2026
Individual Qualifications
Updated 11/03/2026
Rights and Responsibilities Agreement
Updated 10/06/2026
Qual Labs List
Updated 08/05/2026

For more information about the WAQTC program, go to WAQTC website at http://http://www.waqtc.org.

¹The Registration, Policies & Information Handbook is in the Adobe® Acrobat® (.pdf) format. To view and/or print this document you will need the Adobe® Acrobat® Reader Version 4.0 or later. Click here to get a free copy of the Adobe® Acrobat Reader.


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