STATE OF CALIFORNIA - CALIFORNIA STATE TRANSPORTATION AGENCY

Gavin Newsom, Governor


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

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Contract # 040A5394 Cty SOL Rte 80 PM 11.4/12.8, 2.1/2.8

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Cassaundra Lograsso

Date Reported:

09/23/2021

Address:

TL Number:

051946

City:

Project Name: Widen EB SR-12 Connector, Construct 3 ramps & 2 box girder bridges, remove existing bridge, etc.

Prime Contractor: Kiewit Infrastructure West Co.

Sample Taken Date:

08/26/2021

Mix Design:

1615674

Contractor: Unknown

Location: I-80/I-680/Route 12 Interchange

Structure unique identifier: 23-0258G

Structure name: Shear keys

Location of Pour:


The following testing has been tested in accordance with:

ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

SpecimenAverage 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
14.0312.76595654670.02
24.0312.76613954813.02
34.0312.766004147072

DIME Test ID: 2021-08-26-20-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4730
Age of specimen: 28 days
Certified By: Spencer Adams



Summary of Items Observed and Conversations:

Comments: This report is for the purpose of reporting test results.
Should you require recommendations concerning repairs or remedial efforts please contact the METS representative,
who represents the Materials Engineering and Testing Services for your project.

*Subject to final inspection by the Resident Engineer.




TL- Report of Laboratory Testing