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

image

Contract # 043A8704 Cty CC Rte 680 PM 22.7/24.8

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Marvin Guinez

Date Reported:

07/16/2015

Address:

TL Number:

207217

City:

Project Name: RETROFIT BRIDGE, REPLACE BRIDGE, AND CONSTRUCT EMERGENCY ACCESS LANE.

Prime Contractor: Golden State Bridge, Inc

Sample Taken Date:

06/18/2015

Mix Design:

1574274

Contractor: Unknown

Location: CONTRA COSTA COUNTY IN AND NEAR MARTINEZ FROM ARTHUR ROAD UNDERCROSSING TO 0.5 MILE NORTH OF MOCOCO OVERHEAD

Structure unique identifier: Unknown

Structure name: Unknown

Location of Pour: Unknown


The following testing has been tested in accordance with:

ASTM C39-10 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C617/CTM521

SpecimenCross sectional area of cylinder (in^2)Average diameter of cylinder (in)Compressive strength of cylinder (psi)Maximum load on cylinder (lb)Type of fracture pattern of cylinder
128.466.025847.61664241
228.466.026104.61737361

DIME Test ID: 2015-06-18-9-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 5980
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