Summary for Test 2021-12-15-11-2

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 214395
DEA: 103A7204
EFIS: 1013000259
DIST-CO-RTE-PM10-MER-99-20.1/24.3
Award Date12/12/2019
Closeout Date08/23/2023
Work DescriptionPLACE CRCP AND HMA.
Location DescriptionMERCED COUNTY IN AND NEAR ATWATER FROM 0.4 MILE SOUTH OF BUHACH OVERCROSSING TO 0.8 MILE NORTH OF WEST ATWATER OVERHEAD
QA Service Level1 (Verified on 09/13/2019)

Sample Information

Sample Taken Date12/15/2021 Sample Unique Key11
Will the laboratory/organization for which you are a member perform testing on this material sample?Yes Date that the sample was received by the laboratory/organization performing the testing12/02/2021
Sample typeDepartment Acceptance A brief description of the samplebridge test
The quantity of what the sample constitutesn/a 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 namen/a Transportation Laboratory (TL) Number
Inspector Lot Number from the Transportation Laboratory (TL) Form Structure unique identifier
Structure name

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypeNot set
Type of Traffic Control ProvidedNot set DIST-CO-RTENot set
Direction of TravelNot set Post MileNot set
Lanes to be TestedNot set StationNot set

Test Details

DIME Sample ID: 2021-12-15-11
DIME Test ID: 2021-12-15-11-2
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: 2023-03-07

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 12/15/2021
Air Temperature: 47 F
Tire Pressure: 25 psi
Equipment PST #: 1000-9
Is Calibration within ± values: Yes
Weather: 47
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: Begging of the approach
Edge used to measure position: Left of the right road edge
Reference Distance 1: 18 ft
Reference Distance 2: 21 ft
Reference Distance 3: 24 ft
Direction and Lane # for Stationing 1: SB
Direction and Lane # for Stationing 2: SB
Direction and Lane # for Stationing 3: SB
Position for Stationing 1: 10 ft
Position for Stationing 2: 10 ft
Position for Stationing 3: 10 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: 0.35
Corrected Coefficients of Friction for Stationing 2: 0.32
Corrected Coefficients of Friction for Stationing 3: 0.37
Average Coefficient of Friction: 0.35
General comments (publicly viewable) (Max 1000 characters):

Test was verified on 3/7/2023