Notable e-Guide Additions/Changes
| Date | Description of Addition/Change |
| 7/1/2026 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2026 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 3/31/2026 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2026 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 1/5/2026 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2026 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 9/29/2025 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2025 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 7/10/2025 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2025 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 3/28/2025 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2025 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 1/6/2025 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2025 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 10/11/2024 | Department Test Method OHDL26 (Determining Bitumen Content in Bituminous Paving Mixtures) was revised (dated 12/1/2010). A description of the revision is included in a table at the end of the document. Menu page Department Test Methods (OHDL) and the Document Archive were both updated accordingly. |
| 9/30/2024 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2024 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 6/28/2024 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2024 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 4/1/2024 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2024 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 12/29/2023 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2024 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 9/29/2023 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2023 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 8/11/2023 | Menu page Common Asphalt Spreadsheets was updated to reference the revised version of the following Microsoft Office Excel (.xlsm) spreadsheet for Bituminous Binders Shot Record: Shot Record v1.4.xlsm. The revised version spreadsheet replaces the spreadsheet of the previous version. |
| 7/10/2023 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2023 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 3/31/2023 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2023 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 12/30/2022 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2023 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 10/3/2022 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2022 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 7/1/2022 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2022 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 3/30/2022 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2022 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 12/28/2021 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2022 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 9/30/2021 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2021 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 7/1/2021 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2021 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 5/27/2021 | Department Test Method OHDL50 (Soil Stabilization Mix Design Procedure) was revised (dated 7/7/2020). A description of the revision is included in a table at the end of the document. Menu page Department Test Methods (OHDL) and the Document Archive were both updated accordingly. |
| 3/29/2021 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2021 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 12/31/2020 | Menu page Quality Assurance Program was updated to include a list for the first quarter (Jan. - Mar.) of 2021 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 10/2/2020 | Menu page Quality Assurance Program was updated to include a list for the fourth quarter (Oct. - Dec.) of 2020 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 7/8/2020 | Department Test Method OHDL14 (Bulk Specific Gravity, Percent Density, and Longitudinal Joint Density of Compacted Asphalt Mixtures) was revised (dated 7/7/2020). A description of the revision is included in a table at the end of the document. Also, two new Department Test Methods were posted: OHDL64 (AASHTO Precision Statements) and OHDL65 (Sampling Bituminous Mixtures). Menu page Department Test Methods (OHDL) and the Document Archive were both updated accordingly. |
| 7/7/2020 | Menu page Quality Assurance Program was updated to include a list for the third quarter (Jul. - Sep.) of 2020 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 3/26/2020 | Menu page Quality Assurance Program was updated to include a list for the second quarter (Apr. - Jun.) of 2020 Technicians / Category Combinations Randomly Selected for IA Evaluation. |
| 1/15/2020 | Menu page Common Asphalt Spreadsheets was updated to reference the revised version of both of the following Microsoft Office Excel (.xlsm) spreadsheets for Combined Pay Factor (CPF) of Superpave HMA: CPF 411 v1.22.xlsm and CPF 411 NG v2.02.xlsm and the following Microsoft Office Excel (.xlsx) spreadsheet for Gauge Correlation: Gauge Correlation T-355-18 v1.04.xlsx. Spreadsheets of a newer version replace spreadsheets of the previous version. |
Last Modified on
Jul 01, 2026
