Summary for Test 2025-09-26-14-8

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 1000139
DEA: 010L9604
EFIS: 0122000068
DIST-CO-RTE-PM01-MEN-101,253-VAR
Award Date05/02/2024
Closeout DateNot set
Work DescriptionPOLYESTER CONCRETE OVERLAY, HMA-A, COLD PLANE ASPHALT CONCRETE. (PROJECT NAME: SOUTH AREA BRIDGE 23-24)
Location DescriptionMENDOCINO COUNTY AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 03/07/2024)

Sample Information

Sample Taken Date09/26/2025 Sample Unique Key14
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 testing10/06/2025
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 byKatharine Last name of sampler or witnessed byPerrin
Title of sampler Telephone number of sampler
Laboratory sample identification Linked DIME Sample ID
The fabricator/manufacturer/facility nameTPA Construction Inc Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePolyester Concrete
Type of Traffic Control ProvidedN/A DIST-CO-RTE01-Men 101 PM 20.71
Direction of TravelEast Post Mile
Lanes to be TestedLane #1 Station

Test Details

DIME Sample ID: 2025-09-26-14
DIME Test ID: 2025-09-26-14-8
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: 2025-10-08

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 10/06/2025
Air Temperature: 76 F
Tire Pressure: 25 psi
Equipment PST #: 0835
Is Calibration within ± values: Yes
Weather: Sunny
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: Beginning of Bridge
Edge used to measure position: Left of Right Lane Line
Reference Distance 1: 68 ft
Reference Distance 2: 71 ft
Reference Distance 3: 74 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: 8 ft
Position for Stationing 2: 8 ft
Position for Stationing 3: 8 ft
Percent Grade for 1st Stationing: -1.0 %
Percent Grade for 2nd Stationing: -1.0 %
Percent Grade for 3rd Stationing: -1.0 %
Corrected Coefficients of Friction for Stationing 1: 0.47
Corrected Coefficients of Friction for Stationing 2: 0.47
Corrected Coefficients of Friction for Stationing 3: 0.47
Average Coefficient of Friction: 0.47
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 10/8/2025