| CT 105 Calculations - Gradings (JTCP - HMA I / S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 125 AGG Sampling - AGGREGATES (JTCP - HMA I / S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 125 HMA Sampling - HMA (JTCP - HMA I) | 2022-09-30 | 2025-09-30 | Active | Brian Ellis | Lab 1 | (No comments) |
| CT 201 Sample Preparation - Soil and Aggregates (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 202 Sieve analysis - Fine and Coarse Aggregates (JTCP - S&A) | | | Inactive | Brooke Vanassa | Lab 1 | Did not participate in 2024 CSP CT 202. Please contact CSP@dot.ca.gov for reinstatement instructions. |
| CT 205 Percent Crushed Particles (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 216 Relative Compaction - Soils and Aggregates (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 217 Sand Equivalent (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 226 Moisture Content - Soils and Aggregates (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 227 Cleanness Value (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 229 Durability (JTCP - S&A) | 2023-05-19 | 2026-05-19 | Active | David Medina | Lab 1 | (No comments) |
| CT 231 Relative Compaction - Nuclear Gage | 2024-04-24 | 2026-04-24 | Active | Allen Oliver | Lab 1 | (No comments) |
| CT 306 Reducing Samples of Asphalt Mixtures (JTCP - HMA I) | 2022-09-30 | 2025-09-30 | Active | Brian Ellis | (No lab) | (No comments) |
| CT 504 Air Content of PCC - Pressure Method (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 518 Unit Weight - PCC (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 521.1 Compressive Strength - PCC (ASTM C39 / C617) | 2020-09-30 | 2021-09-30 | Expired | Seree Yenjai | Lab 1 | Created based on CT521 certificate ID56315 |
| CT 521.2 Compressive Strength - PCC (ASTM C39 / C1231) | 2020-09-30 | 2021-09-30 | Expired | Seree Yenjai | Lab 1 | Created based on CT521 certificate ID56315 |
| CT 523.1 Section B.1 & B.2 Flexural Strength (Field Fabrication) (JTCP - PCC) | 2023-06-20 | 2024-06-20 | Expired | Rahshaun Spears | Lab 1 | (No comments) |
| CT 523.2 Section B.3 Flexural Strength (Lab Test) | 2023-06-20 | 2024-06-20 | Expired | Rahshaun Spears | Lab 1 | (No comments) |
| CT 524 Flexural Strength of Rapid Strength - PCC | 2023-06-20 | 2024-06-20 | Expired | Rahshaun Spears | Lab 1 | (No comments) |
| CT 533 Ball Penetration - PCC | 2020-09-30 | 2021-09-30 | Expired | Martiniano Ruiz | Lab 1 | (No comments) |
| CT 539 Sampling Fresh Concrete (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 540 Making Cylinders - PCC (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 543 Air Content of PCC - Volumetric Method (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 556 Slump - PCC (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |
| CT 557 Temperature - PCC (JTCP - PCC) | 2019-06-15 | 2024-06-15 | Expired | Richard Hibbard | Lab 1 | (No comments) |