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 # 042A3324 Cty ALA Rte 84 PM 10.8/18

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Davinder Singh

Date Reported:

09/17/2021

Address:

TL Number:

180212

City:

Project Name: NILES CANYON SAFETY PROJECT

Prime Contractor: Bay Cities Paving & Grading

Sample Taken Date:

09/03/2021

Mix Design:

H45H1521

Contractor: Unknown

Location: ALAMEDA CREEK BR OH (33-0034) BRIDGE RAIL REPLACEMENT, 2,060 LF; AND STONYBROOK CREEK BRIDGE (SLAB BRIDGE)

Structure unique identifier:

Structure name: Bridge Deck

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
14.0212.69756745962.01
24.0112.63789856254.01
34.0112.637515759511

DIME Test ID: 2021-09-03-9-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 6060
Age of specimen: 14 days
Certified By: Phillip Montes



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