Summary for Test 2023-03-24-44-2

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 215753
DEA: 050N72U4
EFIS: 0520000169
DIST-CO-RTE-PM05-SB-101-4.4/R7.7
Award Date03/01/2021
Closeout DateNot set
Work DescriptionPlease cc Office Engineer Ni Nyoman Paul on reports sent to RE and SR. Construct High Occupancy Vehicle (HOV) lanes on U.S. Route 101 and rehabilitation - Segment 4B.
Location Description101 freeway in Summerland, CA
QA Service Level1 (Verified on 05/06/2021)

Sample Information

Sample Taken Date03/24/2023 Sample Unique Key44
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 testing03/24/2023
Sample typeDepartment Acceptance 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 nameAT THE JOB SITE 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: 2023-03-24-44
DIME Test ID: 2023-03-24-44-2
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: 2023-04-13

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: Jessie Wilson
Date of test: 03/24/2023
Air Temperature: 61 F
Tire Pressure: 25 psi
Equipment PST #: 1000-9
Is Calibration within ± values: Yes
Weather: Sunny
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: Beginning of approach
Edge used to measure position: Left of right bridge wall
Reference Distance 1: 12 ft
Reference Distance 2: 15 ft
Reference Distance 3: 18 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: 14 ft
Position for Stationing 2: 14 ft
Position for Stationing 3: 14 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: 0.37
Corrected Coefficients of Friction for Stationing 2: 0.37
Corrected Coefficients of Friction for Stationing 3: 0.39
Average Coefficient of Friction: 0.38
General comments (publicly viewable) (Max 1000 characters): Bridge

Test was verified on 4/13/2023