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Sample Record for 2025-12-18-70

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Project Information

Project ID: 994901 DEA: 112T3434 EFIS: 1120000081 QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-805-5.1/8.3
Work Description: SOUNDWALLS, WIDEN FREEWAY, STRUCTURES, LANDSCAPE AND ELECTRICAL.
Location Description: SAN DIEGO COUNTY IN CHULA VISTA FROM PALOMAR STREET OVERCROSSING TO 0.5 MILE NORTH OF BONITA ROAD UNDERCROSSING
Contractor Name: WALSH CONSTRUCTION COMPANY II, LLC
Contractor Address: 1260 Corona Pointe Court #201
Resident Engineer: Tan Cao Structure Rep.: Daniela Lopez

Sample Information

DIME Sample ID: 2025-12-18-70
TL Number from the TL Form:
Sample Submitted By Organization: CT D11 - District 11 Materials Laboratory
Sample Organization Contact: (858) 518-8709
Type of Sample: Production Start-Up
Type of Material: Hot Mix Asphalt
Sample Taken Date: 12/18/2025
Date that the sample was received by the laboratory/organization performing the testing: 12/19/2025
The quantity of what the sample constitutes: 12 boxes
A brief description of the sample: PSU
From where was the sample collected: Source
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Vulcan Otay

Material Information

HMA Type: Type A HMA
HMA Grading: 3/4 inch
Lot number:
Sublot number:
HMA Mix Number: 220200 Otay Val
Binder content (%): 4.7
Virgin binder PG: PG58-16
Design binder PG: PG 64-16
Binder Supplier: Valero
RAP content (%): 22
WMA Additives: No
Antistrip type: None
Test results on following page(s): 7

Test Results

Test 1 of 7

DIME Test ID: 2025-12-18-70-1
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)
Verified Date: 01/14/2026
Date Tested: 12/31/2025
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: oven 4
Test Result Compliance: complies
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Mass of the specimen basket assembly 4026.1 g
Mass of the specimen and specimen basket assembly prior to ignition 6061.7 g
Corrected Asphalt Binder Content 4.94 %
Mass of HMA Sample prior to ignition 2035.6 g
Mass Loss 110 g
Mass of aggregate remaining after ignition 1925.6 g
Correction Factor (Percent by mass of HMA Specimen) 0.46 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 C

Test 2 of 7

DIME Test ID: 2025-12-18-70-2
Test Method: AASHTO T209-22: Standard Method of Test for Theoretical Maximum Specific Gravity (Gmm) and Density of Asphalt Mixtures (Maximum Specific Gravity)
Verified Date: 01/14/2026
Date Tested: 01/02/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Number of Samples 1
What is the unit of measurement for theoretical density? SI Units
Mass Determination Air
Method Performed Mechanical Agitation - Method A
Mass of container filled with water 1 7475.6 grams
Mass of oven-dry sample in air for Sample 1 2565.4 grams
Mass of container filled with the sample and water for Sample 1 9022.8 grams
Temperature of Water 77 °F
Specific Gravity for Sample 1 2.52
Theoretical maximum density at 25°C (77°F) 2513 kg/m^3

Test 3 of 7

DIME Test ID: 2025-12-18-70-7
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)
Verified Date: 01/14/2026
Date Tested: 01/02/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: 3 RAP burns Complies
Test Result Compliance: not applicable
Additional Comments When Verified:
What temperature unit is used? Celsius
Test procedure used? Method A
Mass of the specimen basket assembly 3962.2 g
Mass of the specimen and specimen basket assembly prior to ignition 5577.4 g
Corrected Asphalt Binder Content 6.84 %
Mass of HMA Sample prior to ignition 1615.2 g
Mass Loss 110.4 g
Mass of aggregate remaining after ignition 1504.8 g
Correction Factor (Percent by mass of HMA Specimen) no data0 %
Moisture Content no data0 %
Temperature Compensation Factor no data0 %
Test Temperature 538 C

Test 4 of 7

DIME Test ID: 2025-12-18-70-8
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)
Verified Date: 01/14/2026
Date Tested: 01/09/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Bulk Specific Gravity 2.414
Bulk Specific Gravity 2 2.419
Bulk Specific Gravity 3 2.422
Average Bulk Specific Gravity 2.418

Test 5 of 7

DIME Test ID: 2025-12-18-70-9
Test Method: AASHTO T269-24E25: Standard Method of Test for Percent Air Voids in Compacted Dense and Open Asphalt Mixtures (Air Void)
Verified Date: 01/14/2026
Date Tested: 01/09/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Percent Air Voids 4.2 %
Percent Air Voids 2 4 %
Percent Air Voids 3 3.9 %
Average Percent Air Voids 4 %

Test 6 of 7

DIME Test ID: 2025-12-18-70-10
Test Method: AASHTO T283-14: Standard Method of Test for Resistance of Compacted Asphalt Mixtures to Moisture-Induced Damage (Moisture Content)
Verified Date: 01/27/2026
Date Tested: 01/15/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Complies Target WET - 70 psi and DRY - 100 psi . Tested WET 110 psi and DRY 144 psi
Test Result Compliance: complies
Additional Comments When Verified:
Unit system used? SI Units
Average Dry Tensile Strength 144 psi
Average Wet Tensile Strength 110 psi
Tensile Strength Ratio 0.76

Test 7 of 7

DIME Test ID: 2025-12-18-70-11
Test Method: CTM 389-19: Method of Test for Hamburg Wheel-Track Testing of Compacted Hot Mix Asphalt
Verified Date: 01/27/2026
Date Tested: 01/21/2026
Submitted By Organization: CT D11 - District 11 Materials Laboratory
Organization Address: 4050 Taylor Street,
Organization City: San Diego
Organization State: CA
Organization Zipcode: 92110
Organization Email: benjamin.haney@dot.ca.gov
Organization Phone: (858) 688-1595
General Comments for this Test: Complies Target < 12.7 mm Tested an Avg of 3.16 mm
Test Result Compliance: complies
Additional Comments When Verified:
Specimen Preparation Method PMLC
Test Temperature 122 F
Air Void Content for specimen A-1 7 %
Air Void Content for specimen A-2 7.2 %
Air Void Content for specimen B-1 7.3 %
Air Void Content for specimen B-2 7.3 %
Stripping Inflection Point (Wheel A) >15000
Stripping Inflection Point (Wheel B) 15000
Maximum impression at 5000 passes (left wheel) 1.11 mm
Maximum impression at 5000 passes (right wheel) 1.09 mm
Average impression at 5000 passes (left/right avg) 1.1 mm
Maximum impression at 10000 passes (left wheel) 2.26 mm
Maximum impression at 10000 passes (right wheel) 2.14 mm
Average impression at 10000 passes (left/right avg) 2.2 mm
Maximum impression at 15000 passes (left wheel) 3.25 mm
Maximum impression at 15000 passes (right wheel) 3.07 mm
Average impression at 15000 passes (left/right avg) 3.16 mm
Average impression at 20000 passes (left/right avg) no data
Average impression at 25000 passes (left/right avg) no data