| 10/12/23 | Use of ITM 512 in lieu of AASHTO T 272 | 23-02 |
| 1/1/23 | 2023 Concrete Constituent Material Shortage Issues |
23-01
|
|
12/12/22
| Increase in Fines Passing No. 200 Sieve |
22-03
|
|
7/25/22
| Concrete Constituent Material Shortage Issues |
22-02
|
|
3/28/22
| Use of Portland Limestone (aka Type 1L) Cement |
22-01
|
|
8/13/19
| Internal Update on Elongation Test Procedure for Base Metal |
19-04
|
|
8/5/19
| 402 HMA mixture verification testing |
19-03
|
|
6/12/19
| CAPP Technician Certification Changes |
19-02
|
|
2/4/19
| Gsb List Instructions |
19-01
|
|
9/18/18
| Immediate Changes to HMA Procedures for Fall 2018 |
18-06
|
|
4/25/18
| Independent Assurance and Qualified Acceptance Personnel Program Changes |
18-05
|
|
4/12/18
| Spring 2018 FAQ |
18-04
|
|
3/8/18
| ICAT Program Changes |
18-03
|
|
2/9/18
| 2017 vs. 2018 QC/QA HMA DMF Gsb procedures |
18-02
|
|
4/4/17
| HMA Production and Acceptance Clarification |
17-02
|
|
2/8/17
| ITM 214/PRA Changes |
17-01
|
|
12/16/16
| ASTM / AASHTO Website Access |
16-02
|
|
12/13/16
| Initial Memo |
16-01 |
