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 # 030H3424 Cty SAC Rte 99 PM 22.6

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Howard Giang

Date Reported:

09/28/2021

Address:

TL Number:

01

City:

Project Name: REPLACE BRIDGE DECK WITH PRESTRESSED CONCRETE BOX GIRDER.

Prime Contractor: BRIDGEWAY CIVIL CONSTRUCTORS, INC.

Sample Taken Date:

08/17/2021

Mix Design:

Unknown

Contractor: Unknown

Location: SACRAMENTO COUNTY IN SACRAMENTO AT 21ST AVENUE UNDERCROSSING

Structure unique identifier:

Structure name: CCO 7 Abutments 1 and 2 corbels

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)Type of fracture pattern of cylinder
15.9527.81583211

DIME Test ID: 2021-08-17-8-1
Number of specimens: 1
Compressive strength of cylinder (to nearest 10 psi): 2098
Age of specimen: 2 days
Certified By: Spencer Adams


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
15.9828.091180084202.01
26.0228.461277504488.01

DIME Test ID: 2021-08-17-8-2
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4350
Age of specimen: 28 days
Certified By: Phillip Montes


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
15.9928.181299594612.01
26.0028.271302494607.01

DIME Test ID: 2021-08-17-8-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 4610
Age of specimen: 42 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