Summary for Test 2025-04-18-3-1

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 1000166
DEA: 101P7204
EFIS: 1022000156
DIST-CO-RTE-PM10-SJ-5-R19.6/R24.0
Award Date05/10/2024
Closeout Date09/24/2025
Work DescriptionPOLYESTER CONCRETE OVERLAY, STRUCTURAL CONCRETE, COLD PLANE AND HMA.
Location DescriptionSAN JOAQUIN COUNTY IN AND NEAR STOCKTON AT VARIOUS LOCATIONS FROM ROTH ROAD UNDERCROSSING TO WALKER SLOUGH BRIDGE
QA Service Level1 (Verified on 03/11/2024)

Sample Information

Sample Taken Date04/18/2025 Sample Unique Key3
Will the laboratory/organization for which you are a member perform testing on this material sample?No Date that the sample was received by the laboratory/organization performing the testing04/18/2025
Sample typeAcceptance A brief description of the sampleSkid Test Request
The quantity of what the sample constitutesMultiple Lanes From where was the sample collectedJob Site
First name of sampler or witnessed byRon Last name of sampler or witnessed byMatin
Title of samplerStructure Representative Telephone number of sampler2096394782
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameMyers and Sons Construction Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier29-0216R and Various
Structure nameRoth Road UC and Various Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePolyester Concrete
Type of Traffic Control ProvidedStationary Lane Closure DIST-CO-RTE10-SJ-5
Direction of TravelNorth Post Mile19.58
Lanes to be TestedShoulder,Lane #1,Lane #2,Lane #3 Station

Test Details

DIME Sample ID: 2025-04-18-3
DIME Test ID: 2025-04-18-3-1
Testing Lab: CT HQ - FFS - Skid Testing
Test Method: CTM 342-August 2012: Method of Test for Surface Skid Resistance with the California Portable Skid Tester (Skid)
Test Release Date: 2025-05-08

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 04/21/2025
Air Temperature: 62
Tire Pressure: 25
Equipment PST #: 10007/1008
Is Calibration within ± values: Yes
Weather: COOL
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: BEGIN BRIDGE
Edge used to measure position: RIGHT OF WALL
Reference Distance 1: 20
Reference Distance 2: 23
Reference Distance 3: 26
Direction and Lane # for Stationing 1: no data
Direction and Lane # for Stationing 2: no data
Direction and Lane # for Stationing 3: no data
Position for Stationing 1: 13
Position for Stationing 2: 13
Position for Stationing 3: 13
Percent Grade for 1st Stationing: 0.0
Percent Grade for 2nd Stationing: 0.0
Percent Grade for 3rd Stationing: 0.0
Corrected Coefficients of Friction for Stationing 1: 0.38
Corrected Coefficients of Friction for Stationing 2: 0.37
Corrected Coefficients of Friction for Stationing 3: 0.38
Average Coefficient of Friction: 0.38
General comments (publicly viewable) (Max 1000 characters): DOWNEY UC-TESTED ENTIRE BRIDGE MULTIPLE LANES AND APPROACH/DEPARTURE SLABS ALL WITHIN SPECS WITH AN AVG OF .38

Test was verified on 5/8/2025