DEPARTMENT OF TRANSPORTATION
DIVISION OF ENGINEERING SERVICES
MATERIALS ENGINEERING AND TESTING SERVICES
Concrete Materials Testing Branch
5900 Folsom Blvd.
Sacramento, CA 95819
916-227-7205
Contract # 032H4514 Cty YOL Rte 505 PM R10.6/0.0
Vendor #
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Gavin Newsom, Governor |
DEPARTMENT OF TRANSPORTATIONDIVISION OF ENGINEERING SERVICES MATERIALS ENGINEERING AND TESTING SERVICES Concrete Materials Testing Branch 5900 Folsom Blvd. Sacramento, CA 95819 916-227-7205 |
Contract # 032H4514 Cty YOL Rte 505 PM R10.6/0.0 Vendor # |
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REPORT OF LABORATORY TESTING |
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Resident Engineer: |
Luis Pompa |
Date Reported: |
10/22/2025 |
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Address: |
TL Number: |
000002 |
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City: |
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Project Name: Seismic Retrofit at Putah Creek Bridge |
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Prime Contractor: TPA CONSTRUCTION INC. |
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Sample Taken Date: |
09/09/2025 |
Mix Design: |
R80138E1 |
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Contractor: Unknown |
Location : Construction On State Highway In Solano and Yolo Counties near Winters at Putah Creek Bridge. |
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Structure unique identifier: |
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Structure name: |
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Location of Pour: |
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The following testing has been tested in accordance with:
ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C1231 - Unbonded Elastomeric Pad Cap
Cured in accordance with ASTM C511
| Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
|---|---|---|---|---|---|
| 1 | 4.00 | 12.57 | 77400 | 6160.0 | 2 |
| 2 | 4.00 | 12.57 | 80170 | 6380.0 | 2 |
| 3 | 4.00 | 12.57 | 78560 | 6250 | 2 |
DIME Test ID: 2025-09-09-54-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6260
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 28 days
Certified By: Phillip Montes
ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens
Capped in accordance with ASTM C1231 - Unbonded Elastomeric Pad Cap
Cured in accordance with ASTM C511
| Specimen | Average diameter of cylinder (in) | Cross sectional area of cylinder (in^2) | Maximum load on cylinder (lb) | Compressive strength of cylinder (psi) | Type of fracture pattern of cylinder |
|---|---|---|---|---|---|
| 1 | 4.00 | 12.57 | 79580 | 6330.0 | 2 |
| 2 | 4.00 | 12.57 | 82780 | 6590.0 | 2 |
| 3 | 4.00 | 12.57 | 80700 | 6420 | 5 |
DIME Test ID: 2025-09-09-54-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6450
Comment on any defect in either specimen or caps (Max 250 Characters):
Age of specimen: 42 days
Certified By: Phillip Montes
Test ID: 2025-09-09-54-3: Apparent mass not measured.
Test ID: 2025-09-09-54-4: Apparent mass not measured.
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*Subject to final inspection by the Resident Engineer. |
TL- Report of Laboratory Testing