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 # 034F0704 Cty SAC Rte 50 PM 17.1

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Joseph Estepa

Date Reported:

06/09/2015

Address:

TL Number:

173232

City:

Project Name: WIDEN STRUCTURE, EXTEND WEAVE LANE, AND ADD RAMP METERING.

Prime Contractor: DE SILVA GATES CONSTRUCTION

Sample Taken Date:

05/12/2015

Mix Design:

F628AFST0

Contractor: Unknown

Location: SACRAMENTO COUNTY AT NATOMA OVERHEAD

Structure unique identifier: 24 0120

Structure name: Natoma OH

Location of Pour:


The following testing has been tested in accordance with:

CTM 557-July 2012: Method of Test for Temperature of Freshly Mixed Portland Cement Concrete

Temperature of the freshly mixed concrete
79

DIME Test ID: 2015-05-12-1-2
Certified By: OLEG KREYDICH


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
16.0128.37563591986.61
26.0128.37580352045.61

DIME Test ID: 2015-05-12-1-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2020
Age of specimen: 3 days
Certified By: Mike Mullins


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
16.0128.37718992534.31
26.0128.37723352549.71

DIME Test ID: 2015-05-12-1-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 2540
Age of specimen: 6 days
Certified By: Mike Mullins


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
16.0128.371181424164.31
26.0128.371183524171.71

DIME Test ID: 2015-05-12-1-5
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4170
Age of specimen: 28 days
Certified By: Mike Mullins



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