Summary for Test 2025-08-19-53-2

Test performed: AASHTO T308-10

Project Information

Project IdentifiersProject ID: 995026
DEA: 040Q1004
EFIS: 0418000044
DIST-CO-RTE-PM04-ALA-580-20.7/30.8
Award Date07/11/2024
Closeout DateNot set
Work DescriptionREHAB ALA 580
Location DescriptionALAMEDA COUNTY IN PLEASANTON AND CASTRO VALLEY FROM ROUTE 680/580 SEPARATION TO ROUTE 580/238 SEPARATION
QA Service Level1 (Verified on 07/28/2023)

Sample Information

Sample Taken Date08/19/2025 Sample Unique Key53
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing08/20/2025
Sample typeQuality Assurance A brief description of the sample3/4"HMA w/25% RAP
The quantity of what the sample constitutes750 Tons From where was the sample collectedJob Site
First name of sampler or witnessed byScott Last name of sampler or witnessed bySowko
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameVulcan Pleasanton Transportation Laboratory (TL) NumberCPL081925
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeHot Mix Asphalt HMA TypeType A HMA
HMA Grading3/4 inch Lot number1
Sublot number8 HMA Mix Number220304
Binder content (%)4.7 Virgin binder PGPG 58-22
Design binder PGPG 58-22 Binder Supplier
RAP content (%)Not set WMA AdditivesYes
Antistrip type

Test Details

DIME Sample ID: 2025-08-19-53
DIME Test ID: 2025-08-19-53-2
Testing Lab: CT D04 - Pleasanton Field Laboratory
Test Method: AASHTO T308-10: 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: 2025-08-27

Test Results


What temperature unit is used?: Celsius
Input Type: Measured
Tester's full name: Dennis Yeung
Date of test: 08/26/2025
Test procedure used?: Method A
Mass of the specimen basket assembly: 3573.2 g
Mass of the specimen and specimen basket assembly prior to ignition: 5639.8 g
Mass of HMA Sample prior to ignition: 2066.6 g
Mass Loss: 125.5 g
Mass of aggregate remaining after ignition: 1941.1 g
Correction Factor (Percent by mass of HMA Specimen): 1.49 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.15 %
Test Temperature: 482 C
Corrected Asphalt Binder Content: 4.43 %
General comments (publicly viewable) (Max 1000 characters): Lot 1 SL 8

Test was verified on 8/27/2025