Summary for Test 2025-08-27-73-3

Test performed: AASHTO T275-07r12

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
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 testing08/27/2025
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: 2025-08-27-73-3
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: AASHTO T275-07r12: Standard Method of Test for Bulk Specific Gravity (Gmb) of Compacted Asphalt Mixtures Using Paraffin-Coated Specimens (Bulk Specific Gravity)
Test Release Date: 2025-09-15

Test Results


Number of tests: 3
What test procedure is performed?: Method A
Input Type: Measured
Tester's full name: Josh Ferency
Date of test: 08/28/2025
Mass of the dry specimen in air: 4802.5 g
Mass of the dry specimen plus paraffin coating in air: 4855.1 g
Mass of the dry specimen plus paraffin coating in water: 2856.5 g
Specific gravity of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 2 of the dry specimen in air: 4802.8 g
Mass 2 of the dry specimen plus paraffin coating in air: 4857.3 g
Mass 2 of the dry specimen plus paraffin coating in water: 2853.6 g
Specific gravity 2 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Mass 3 of the dry specimen in air: 4803.0 g
Mass 3 of the dry specimen plus paraffin coating in air: 4859.2 g
Mass 3 of the dry specimen plus paraffin coating in water: 2851.0 g
Specific gravity 3 of the paraffin at 25 ± 1°C (77 ± 1.8°F): 0.9
Bulk Specific Gravity: 2.475
Bulk Specific Gravity 2: 2.472
Bulk Specific Gravity 3: 2.468
Average Bulk Specific Gravity: 2.472
General comments (publicly viewable) (Max 1000 characters): Gmb=2.472

Test was verified on 9/15/2025