Summary for Test 2026-10-05-12-2

Test performed: AASHTO T308-25

Project Information

Project IdentifiersProject ID: 1001572
DEA: 060W9204
EFIS: 0618000063
DIST-CO-RTE-PM06-KER-5-4.1/10.7
Award DateNot set
Closeout DateNot set
Work DescriptionRDWY EXC, CRCP, JPCP, HMA, TEMP BARRIER SYSTEM, AND AGGREGATE SUBBASE.
Location DescriptionKERN COUNTY NEAR GRAPEVINE FROM 0.3 MILE SOUTH OF GRAPEVINE CREEK BRIDGE TO 0.5 MILE NORTH OF GRAPEVINE ROAD UNDERCROSSING
QA Service Level1 (Verified on 09/15/2025)

Sample Information

Sample Taken Date10/05/2026 Sample Unique Key12
Date that the sample was received by the laboratory/organization performing the testing10/05/2026 Sample typeAcceptance
A brief description of the sample3/4 HMA-SP Type A The quantity of what the sample constitutesHMA- L1SL2
From where was the sample collectedSource First name of sampler or witnessed byMike
Last name of sampler or witnessed byCozad Title of sampler
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameVulcan San Emidio
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier Structure name
Bid Item3944949

Material Information

Material TypeHot Mix Asphalt HMA TypeType A HMA
HMA Grading3/4 inch Lot number1
Sublot number2 HMA Mix Number
Binder content (%)4.5 Virgin binder PGPG 64-10
Design binder PGPG 64-10 Binder SupplierSan Juaquin Refinery
RAP content (%)15 WMA AdditivesNo
Antistrip type.8% Lime

Test Details

DIME Sample ID: 2026-10-05-12
DIME Test ID: 2026-10-05-12-2
Testing Lab: CT D06 - Bakersfield 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: 2026-10-05

Test Results


What temperature unit is used?: Fahrenheit
Input Type: Measured
Tester's full name: Mike Cozad
Date of test: 10/05/2026
Test procedure used?: Method A
Mass of the specimen basket assembly: 3923.8 g
Mass of the specimen and specimen basket assembly prior to ignition: 6102.5 g
Mass of HMA Sample prior to ignition: 2178.7 g
Mass Loss: 101.8 g
Mass of aggregate remaining after ignition: 2076.9 g
Correction Factor (Percent by mass of HMA Specimen): 0.30 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.00 %
Test Temperature: 538 F
Corrected Asphalt Binder Content: 4.37 %
General comments (publicly viewable) (Max 1000 characters):

Test File Attachments

File NameExtensionFile SizeDate UploadedTest IDActions
06-0W9204_37046_260501_T308_L1SL2pdf147.97 KB10/05/20262026-10-05-12-2   Info

Test was verified on 10/5/2026 ✔