Summary for Test 2024-05-30-19-1

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 994767
DEA: 043Q5304
EFIS: 0419000221
DIST-CO-RTE-PM04-CC-4,242,680-VAR
Award Date06/27/2023
Closeout Date01/09/2025
Work DescriptionPOLYESTER CONCRETE OVERLAY, GRIND BRIDGE DECK, & REPLACE JOINT SEALS.
Location DescriptionCONTRA COSTA COUNTY AT VARIOUS LOCATIONS
QA Service Level1 (Verified on 05/10/2023)

Sample Information

Sample Taken Date05/30/2024 Sample Unique Key19
Date that the sample was received by the laboratory/organization performing the testing05/30/2024 Sample typeQuality Assurance
A brief description of the samplePortable Skid Test The quantity of what the sample constitutesSkid Testing
From where was the sample collectedJob Site First name of sampler or witnessed byJessie
Last name of sampler or witnessed byWilson Title of sampler
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameJob site
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier Structure nameWillow Pass Rd
Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePolyester Concrete
Type of Traffic Control ProvidedStationary Lane Closure DIST-CO-RTE
Direction of TravelSouth Post Mile
Lanes to be TestedLane #4 Station

Test Details

DIME Sample ID: 2024-05-30-19
DIME Test ID: 2024-05-30-19-1
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: 2024-05-31

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 05/30/2024
Air Temperature: 68 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: Left of Right Lane 4 Line
Reference Distance 1: 14 ft
Reference Distance 2: 17 ft
Reference Distance 3: 20 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: 4 ft
Position for Stationing 2: 4 ft
Position for Stationing 3: 4 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: 0.37
Corrected Coefficients of Friction for Stationing 2: 0.38
Corrected Coefficients of Friction for Stationing 3: 0.39
Average Coefficient of Friction: 0.38
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 5/31/2024 ✔