Summary for Test 2025-07-21-61-2

Test performed: AASHTO T308-10

Project Information

Project IdentifiersProject ID: 1001140
DEA: 022K0004
EFIS: 0225000023
DIST-CO-RTE-PM02-SHA-299-13.55/14.58
Award DateNot set
Closeout DateNot set
Work DescriptionWhiskey Creek Bridge Emergency Repair
Location DescriptionNot set
QA Service Level1 (Verified on 04/03/2025)

Sample Information

Sample Taken Date07/21/2025 Sample Unique Key61
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 testing07/28/2025
Sample typeProduction Start-Up A brief description of the sample1/2-inch HMA-A w/ 23.6% RAP, PG58-22 Valero
The quantity of what the sample constitutesProduction Start Up Evaluation From where was the sample collectedManufacturer
First name of sampler or witnessed byCGI Last name of sampler or witnessed byCGI
Title of samplerConsultant Telephone number of sampler
Laboratory sample identificationD79974 Linked DIME Sample ID
The fabricator/manufacturer/facility nameJF Shea Construction, Fawndale Rock and Asphalt, Redding, CA Transportation Laboratory (TL) Number036701
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 Grading1/2 inch Lot number
Sublot number HMA Mix Number
Binder content (%)5.4 Virgin binder PGPG 58-22
Design binder PG PG 64-16 Binder SupplierValero (Benicia, CA)
RAP content (%)24 WMA AdditivesNo
Antistrip typeLime

Test Details

DIME Sample ID: 2025-07-21-61
DIME Test ID: 2025-07-21-61-2
Testing Lab: CT D02 - Redding Northern Regional 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: 2025-08-19

Test Results


What temperature unit is used?: Celsius
Input Type: Measured
Tester's full name: Sean McWithey
Date of test: 08/06/2025
Test procedure used?: Method A
Mass of the specimen basket assembly: 3154.2 g
Mass of the specimen and specimen basket assembly prior to ignition: 4735.6 g
Mass of HMA Sample prior to ignition: 1581.4 g
Mass Loss: 87.8 g
Mass of aggregate remaining after ignition: 1493.6 g
Correction Factor (Percent by mass of HMA Specimen): 0.42 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.19 %
Test Temperature: 538 C
Corrected Asphalt Binder Content: 4.94 %
General comments (publicly viewable) (Max 1000 characters): Pb=4.94%

Test was verified on 8/19/2025