Summary for Test 2025-07-17-4-2

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 993141
DEA: 060V1204
EFIS: 0616000207
DIST-CO-RTE-PM06-MAD-99-R6.9/R7.6
Award Date06/22/2022
Closeout Date12/02/2025
Work DescriptionCottonwood Creek Bridge Replacement - REPLACE BRIDGES AND CONSTRUCT RETAINING WALLS.
Location DescriptionMADERA COUNTY NEAR MADERA FROM 0.4 MILE SOUTH OF COTTONWOOD CREEK BRIDGE TO 0.1 MILE NORTH OF AVENUE 12 OVERCROSSING
QA Service Level1 (Verified on 07/28/2021)

Sample Information

Sample Taken Date07/17/2025 Sample Unique Key4
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 testing07/17/2025
Sample typeAcceptance A brief description of the sampleSkid Testing Request
The quantity of what the sample constitutesMultiple Lanes From where was the sample collectedJob Site
First name of sampler or witnessed byYe Last name of sampler or witnessed byYang
Title of sampler Telephone number of sampler5597790446
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameSecurity Paving Inc. Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier41-0089K
Structure nameSB Onramp Structure Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePCC (Portland Cement Concrete)
Type of Traffic Control ProvidedBehind K-Rail/Barrier DIST-CO-RTE06-MAD-99-R6.9/R7.6
Direction of TravelSouth Post Mile7.30
Lanes to be TestedShoulder,On Ramp Station

Test Details

DIME Sample ID: 2025-07-17-4
DIME Test ID: 2025-07-17-4-2
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: 2025-07-22

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 07/14/2025
Air Temperature: 83 F
Tire Pressure: 25 psi
Equipment PST #: 1009
Is Calibration within ± values: Yes
Weather: Clear
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: Beginning of Bridge
Edge used to measure position: Right of the left center wall
Reference Distance 1: 83 ft
Reference Distance 2: 86 ft
Reference Distance 3: 89 ft
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: 9 ft
Position for Stationing 2: 9 ft
Position for Stationing 3: 9 ft
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: 0.30
Corrected Coefficients of Friction for Stationing 2: 0.28
Corrected Coefficients of Friction for Stationing 3: 0.29
Average Coefficient of Friction: 0.29
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 7/22/2025