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 # 044S7804 Cty MRN Rte 1 PM 24.7

Vendor #


REPORT OF LABORATORY TESTING

Resident Engineer:

Steve Russell

Date Reported:

08/29/2018

Address:

TL Number:

Unknown

City:

Project Name: REPLACE EXISTING CULVERTS WITH 36' REINFORCED CONCRETE SLAB BRIDGE.

Prime Contractor: BRIDGEWAY CIVIL CONSTRUCTORS, INC.

Sample Taken Date:

08/01/2018

Mix Design:

3172GG

Contractor: Unknown

Location : MARIN COUNTY NEAR OLEMA AT 1.8 MILES SOUTH OF SIR FRANCIS DRAKE BOULEVARD

Structure unique identifier: Unknown

Structure name: Olema

Location of Pour: Abut 1


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
16.0228.461218594281.81
26.0128.371012263568.11

DIME Test ID: 2018-08-01-6-3
Number of specimens: 2
Compressive strength (to nearest 10 psi): 3920
Age of specimen: 6 days
Certified By: Mike Mullins


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
16.0328.561849466475.71
26.0328.561788816263.31

DIME Test ID: 2018-08-01-6-4
Number of specimens: 2
Compressive strength (to nearest 10 psi): 6370
Age of specimen: 28 days
Certified By: Larry McCrum



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