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 # 040K1604 Cty ALA Rte 80 PM R7.6/8.0,0.0/13.5

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Wesley Morrison

Date Reported:

12/29/2023

Address:

TL Number:

City:

Project Name: CONSTRUCT RHMA, LIGHTING SYSTEM, AND CONCRETE BARRIER.

Prime Contractor: Bay Cities Paving & Grading (Jeff Brandt)

Sample Taken Date:

12/01/2023

Mix Design:

590MAC

Contractor: Unknown

Location : ALAMEDA AND CONTRA COSTA COUNTIES IN ALBANY AND CROCKETT FROM 0.4 MILE SOUTH OF ALAMEDA COUNTY LINE TO 0.2 MILE SOUTH OF POMONA STREET

Structure unique identifier:

Structure name:

Location of Pour: Near Sta 458+70


The following testing has been tested in accordance with:

ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

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
14.0012.57315352509.01
24.0012.57329682624.01
34.0112.633377126741

DIME Test ID: 2023-12-01-25-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 2600
Age of specimen: 7 days
Certified By: Spencer Adams


ASTM C39-21 : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

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
14.0112.63537564256.01
24.0112.63556964410.01
34.0112.635372842541

DIME Test ID: 2023-12-01-25-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 4310
Age of specimen: 28 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