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 # 042J7404 Cty SM Rte 101 PM 0.9/23.4

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Peter Lam

Date Reported:

09/29/2023

Address:

TL Number:

City:

Project Name: REMOVE BRIDGES (PORTIONS), BRIDGE BARRIERS, CONCRETE BARRIERS, & HMA.

Prime Contractor: Graniterock (Matt Christie)

Sample Taken Date:

08/24/2023

Mix Design:

57S590

Contractor: Unknown

Location : SAN MATEO COUNTY AT VARIOUS LOCATIONS FROM UNIVERSITY AVENUE OVERCROSSING TO SIERRA POINT OFF RAMP OVERCROSSING

Structure unique identifier: 35-0113

Structure name: University Ave, South bridge

Location of Pour: Bridge deck


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

Cured in accordance with ASTM C511

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
14.0212.69793586252.02
24.0312.76675425295.01
34.0212.697716360802

DIME Test ID: 2023-08-24-54-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5880
Age of specimen: 36 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