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

Contract # 031H1304 Cty SAC Rte 12 PM 0/0.7

Vendor #

	REPORT OF LABORATORY TESTING
Resident Engineer:	Richard Kaufman	Date Reported:	07/16/2024
Address:		TL Number:	294051
City:
Project Name: PLACE POLYESTER CONCRETE OVERLAY AND REPLACE BRIDGE RAILING.
Prime Contractor: GOLDEN STATE BRIDGE, INC.
Sample Taken Date:	06/18/2024	Mix Design:	Unknown
Contractor: Unknown		Location : SOLANO AND SACRAMENTO COUNTIES IN AND NEAR RIO VISTA FROM VIRGINIA DRIVE TO ROUTE 160
Structure unique identifier:
Structure name:
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 C39 - Ground End

Cured in accordance with ASTM C511

Specimen	Average 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
1	4.00	12.57	42403	3373.3	1
2	4.01	12.63	48412	3833.1	1
3	4.00	12.57	47367	3768.3	1

DIME Test ID: 2024-06-18-4-1
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3660
Comment on any defect in either specimen or caps (Max 250 Characters):
Certified By: Spencer Adams

ASTM C39-17a : Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens

Capped in accordance with ASTM C39 - Ground End

Cured in accordance with ASTM C511

Specimen	Average 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
1	4.01	12.63	49085	3886.4	1
2	4.01	12.63	50048	3962.6	2
3	4.02	12.69	49003	3861.5	1

DIME Test ID: 2024-06-18-4-2
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3900
Comment on any defect in either specimen or caps (Max 250 Characters):
Certified By: Spencer Adams

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

Specimen	Average 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
1	4.00	12.57	46134	3671.0	1
2	4.00	12.57	72350	5757.0	1
3	3.99	12.5	70760	5659	1

DIME Test ID: 2024-06-18-4-3
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5030
Age of specimen: 7 days
Certified By: Spencer Adams

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

Specimen	Average 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
1	4.01	12.63	53693	4251.0	4
2	4.01	12.63	46011	3643.0	1
3	4.02	12.69	44491	3505	1

DIME Test ID: 2024-06-18-4-4
Number of specimens: 3
Compressive strength (to nearest 10 psi): 3800
Age of specimen: 14 days
Certified By: Spencer Adams

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

Specimen	Average 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
1	4.01	12.63	55892	4426.0	2
2	4.01	12.63	67378	5335.0	2
3	4.01	12.63	66697	5281	2

DIME Test ID: 2024-06-18-4-5
Number of specimens: 3
Compressive strength (to nearest 10 psi): 5010
Age of specimen: 28 days
Certified By: Spencer Adams

Summary of Items Observed and Conversations:

Test ID: 2024-06-18-4-1: Sampled at 9:30 am, requested a 3 hour break. Note: Break 6/18 @12:30pm
Test ID: 2024-06-18-4-2: Sampled at 9:30 am, requested a 4 hour break. Note: Break 6/18 @1:30pm

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