Summary for Test 2025-05-09-105-2
Test performed: AASHTO T308-25Project Information
| Project Identifiers | Project ID: 994812 DEA: 042K7204 EFIS: 0417000014 |
|---|---|
| DIST-CO-RTE-PM | 04-CC-4-R14.3/24.3 |
| Award Date | 03/23/2023 |
| Closeout Date | 10/06/2025 |
| Work Description | Pvmt rehabilitation, slab repl, ADA curb ramp and install guardrail. |
| Location Description | On state highway in Contra Costa County in and near Concord and Pittsburg from 0.3 miles east of Peralta Road Undercrossing to Loveridge Road Overcrossing. |
| QA Service Level | 1 (Verified on 05/10/2023) |
Sample Information
| Sample Taken Date | 05/09/2025 | Sample Unique Key | 105 |
|---|---|---|---|
| Date that the sample was received by the laboratory/organization performing the testing | 05/12/2025 | Sample type | Quality Assurance |
| A brief description of the sample | 3/4 HMA | The quantity of what the sample constitutes | 750 Tons |
| From where was the sample collected | Job Site | First name of sampler or witnessed by | Christian |
| Last name of sampler or witnessed by | Sousa | Title of sampler | |
| Telephone number of sampler | Laboratory sample identification | ||
| Linked DIME Sample ID | The fabricator/manufacturer/facility name | Granite Construction Pleasanton | |
| Transportation Laboratory (TL) Number | Inspector Lot Number from the Transportation Laboratory (TL) Form | ||
| Structure unique identifier | Structure name | ||
| Bid Item | Not set |
Material Information
| Material Type | Hot Mix Asphalt | HMA Type | Type A HMA |
|---|---|---|---|
| HMA Grading | 3/4 inch | Lot number | 3 |
| Sublot number | 2 | HMA Mix Number | |
| Binder content (%) | 0.0 | Virgin binder PG | |
| Design binder PG | Binder Supplier | ||
| RAP content (%) | Not set | WMA Additives | |
| Antistrip type |
Test Details
Test Details QR Code
Scan this code to open this Test Details view on another device.
Sample Details QR Code
Scan this code to open this Sample Details view on another device.
DIME Sample ID: 2025-05-09-105
DIME Test ID: 2025-05-09-105-2
Testing Lab: CT D04 - Concord Field Laboratory
Test Method: AASHTO T308-25: Standard Method of Test for Determining the Asphalt Binder Content of Hot Mix Asphalt (HMA) by the Ignition Method (Method A) (Asphalt Binder Content)
Test Release Date: 2026-02-23
Test Results
What temperature unit is used?: Celsius
Input Type: Calculated
Tester's full name: Henry Concepcion
Date of test: 05/14/2025
Test procedure used?: Method A
Mass of HMA Sample prior to ignition: 2199.1 g
Mass Loss: 138.0 g
Correction Factor (Percent by mass of HMA Specimen): 1.21 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.14 %
Test Temperature: 538 C
Corrected Asphalt Binder Content: 4.93 %
General comments (publicly viewable) (Max 1000 characters):
Test was verified on 2/23/2026 ✔