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 # 040A5394 Cty SOL Rte 80 PM 11.4/12.8, 2.1/2.8

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Fernando Dos Santos

Date Reported:

11/30/2021

Address:

TL Number:

051707

City:

Project Name: Widen EB SR-12 Connector, Construct 3 ramps & 2 box girder bridges, remove existing bridge, etc.

Prime Contractor: Kiewit Infrastructure West Co.

Sample Taken Date:

11/02/2021

Mix Design:

1619340

Contractor: Unknown

Location: I-80/I-680/Route 12 Interchange

Structure unique identifier: 23-0258G

Structure name: Deck Pour 1

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 - Sulfur Mortar Cap

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
14.0112.63971957695.61
24.0212.69916107219.11

DIME Test ID: 2021-11-02-23-1
Number of specimens: 2
Compressive strength (to nearest 10 psi): 7460
Comment on any defect in either specimen or caps (Max 250 Characters): Specimen 1 broke out of range of pair and thus was excluded from average.
Age of specimen: 28 days
Certified By: Spencer Adams



Summary of Items Observed and Conversations:

Test ID: 2021-11-02-23-1: Specimen 1 broke out of range of pair and thus was excluded from average.

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