Summary for Test 2025-08-27-73-2

Test performed: AASHTO T308-10

Project Information

Project IdentifiersProject ID: 1001219
DEA: 021J8904
EFIS: 0221000006
DIST-CO-RTE-PM02-SHA-5-R30.5/R31.0
Award Date07/02/2025
Closeout DateNot set
Work DescriptionREPLACE PAVEMENT AND PLACE POLYESTER CONCRETE OVERLAY.
Location DescriptionSHASTA COUNTY NEAR O\'BRIEN FROM 0.1 MILE SOUTH OF TUNNEL GULCH VIADUCT TO THE O\'BRIEN REST AREA
QA Service Level1 (Verified on 05/05/2025)

Sample Information

Sample Taken Date08/27/2025 Sample Unique Key73
Date that the sample was received by the laboratory/organization performing the testing08/27/2025 Sample typeAcceptance
A brief description of the sample16 boxes of Lime Treated 3/4-inch Type A HMA (eq. PG 64-16) with 23.6% RAP and virgin PG 58-22 from Valero (Benicia, CA) The quantity of what the sample constitutes100
From where was the sample collectedManufacturer First name of sampler or witnessed byCindy
Last name of sampler or witnessed byBryant Title of samplerTET
Telephone number of sampler Laboratory sample identificationD80021
Linked DIME Sample ID The fabricator/manufacturer/facility nameJF Shea Construction — Fawndale Rock and Asphalt (Redding, CA)
Transportation Laboratory (TL) Number866074 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 number
Sublot number HMA Mix Number
Binder content (%)4.6 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: 2025-08-27-73
DIME Test ID: 2025-08-27-73-2
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: 2025-09-15

Test Results


What temperature unit is used?: Celsius
Input Type: Measured
Tester's full name: Sean McWithey
Date of test: 08/28/2025
Test procedure used?: Method A
Mass of the specimen basket assembly: 3028.3 g
Mass of the specimen and specimen basket assembly prior to ignition: 5149.9 g
Mass of HMA Sample prior to ignition: 2121.6 g
Mass Loss: 107.5 g
Mass of aggregate remaining after ignition: 2014.1 g
Correction Factor (Percent by mass of HMA Specimen): 0.51 %
Moisture Content: 0.00 %
Temperature Compensation Factor: 0.14 %
Test Temperature: 538 C
Corrected Asphalt Binder Content: 4.42 %
General comments (publicly viewable) (Max 1000 characters): Pb=4.41%

Test was verified on 9/15/2025 ✔