Summary for Test 2025-07-22-79-6

Test performed: CTM 389-19

Project Information

Project IdentifiersProject ID: 215734
DEA: 024H0104
EFIS: 0218000068
DIST-CO-RTE-PM02-PLU-70-78.3/90.3
Award Date01/29/2025
Closeout DateNot set
Work DescriptionREPLACE AC SURFACING, PLACE HMA AND THERMOPLASTIC TRAFFIC STRIPING.
Location DescriptionPLUMAS COUNTY NEAR PORTOLA FROM 0.4 MILE WEST OF BIG GRIZZLY CREEK BRIDGE TO 0.8 MILE WEST OF SUMMIT SCHOOL DRIVE
QA Service Level1 (Verified on 07/08/2021)

Sample Information

Sample Taken Date07/22/2025 Sample Unique Key79
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 testing07/23/2025
Sample typeProduction Start-Up A brief description of the sampleLime Treated 1/2-inch Type A HMAA (eq. PG 64-16)
The quantity of what the sample constitutesProduction Start-Up Evaluation From where was the sample collectedManufacturer
First name of sampler or witnessed byRiley Last name of sampler or witnessed byMelvin
Title of samplerConsultant Telephone number of sampler
Laboratory sample identificationD79971 Linked DIME Sample ID
The fabricator/manufacturer/facility nameHat Creek Construction and Materials — Ward Lake Plant (Litchfield, CA) Transportation Laboratory (TL) Number815572
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid Item3923700

Material Information

Material TypeHot Mix Asphalt HMA TypeType A HMA
HMA Grading1/2 inch Lot number
Sublot number HMA Mix Number
Binder content (%)6.2 Virgin binder PGPG 58-22
Design binder PG PG 64-16 Binder SupplierAlbina (Klamath Falls, OR)
RAP content (%)25 WMA AdditivesNo
Antistrip typeLime

Test Details

DIME Sample ID: 2025-07-22-79
DIME Test ID: 2025-07-22-79-6
Testing Lab: CT D02 - Redding Northern Regional Laboratory
Test Method: CTM 389-19: Method of Test for Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt
Test Release Date: 2026-01-29

Test Results


Specified number of passes at 12.7 mm: 15000
Specimen Preparation Method: PMLC
Input Type: Measured
Tester's full name: Josh Murphy
Date of test: 08/12/2025
Test Temperature: 122 F
Compaction Method: SGC Cylindrical Specimen
Air Void Content for specimen A-1: 6.9 %
Air Void Content for specimen A-2: 6.9 %
Air Void Content for specimen B-1: 6.9 %
Air Void Content for specimen B-2: 7.1 %
Stripping Inflection Point (Wheel A): >15000
Stripping Inflection Point (Wheel B): >15000
Maximum impression at 5000 passes (left wheel): 2.2 mm
Maximum impression at 5000 passes (right wheel): 2.46 mm
Average impression at 5000 passes (left/right avg): 2.33 mm
Maximum impression at 10000 passes (left wheel): 2.8 mm
Maximum impression at 10000 passes (right wheel): 2.94 mm
Average impression at 10000 passes (left/right avg): 2.87 mm
Maximum impression at 15000 passes (left wheel): 3.2 mm
Maximum impression at 15000 passes (right wheel): 3.27 mm
Average impression at 15000 passes (left/right avg): 3.24 mm
Maximum impression at 20000 passes (left wheel): no data
Maximum impression at 20000 passes (right wheel): no data
Average impression at 20000 passes (left/right avg): no data
Maximum impression at 25000 passes (left wheel): no data
Maximum impression at 25000 passes (right wheel): no data
Average impression at 25000 passes (left/right avg): no data
Raw Data: no data
General comments (publicly viewable) (Max 1000 characters): CT 360: SA=0.4g/cm²; CT 389: Rut=0.1in.@N₁₅₀₀₀, Nf>15000, SIP>15000

Test File Attachments

File NameExtensionFile SizeDate UploadedTest IDActions
D79971, 815572, 02-4H0103, HWTpdf791.27 KB01/29/20262025-07-22-79-6   Info

Test was verified on 1/29/2026