Summary for Test 2024-12-29-1-1

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 Date06/05/2021
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 Date12/29/2024 Sample Unique Key1
Date that the sample was received by the laboratory/organization performing the testing12/29/2024 Sample typeAcceptance
A brief description of the samplePCC The quantity of what the sample constitutesPCC
From where was the sample collectedJob Site First name of sampler or witnessed byHARISH
Last name of sampler or witnessed byTHAKUR Title of sampler
Telephone number of sampler4152464791 Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameMAIN LINE
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 TypePCC (Portland Cement Concrete)
Type of Traffic Control ProvidedMoving Lane Closure DIST-CO-RTE
Direction of Travel Post Mile
Lanes to be Tested Station

Test Details

DIME Sample ID: 2024-12-29-1
DIME Test ID: 2024-12-29-1-1
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: 2025-01-08

Test Results


Pavement or Bridge Deck?: Pavement
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 01/08/2025
Air Temperature: 53 F
Tire Pressure: 25 psi
Equipment PST #: 1000-7/1000-8
Is Calibration within ± values: Yes
Weather: COOL
Direction/Lane #: NB: Northbound Direction of Travel
Edge used to measure reference distance: BEGIN PROJECT
Edge used to measure position: RIGHT OF EDGE
Project Stationing 1: 350+00 ft
Project Stationing 2: 350+25 ft
Project Stationing 3: 350+50 ft
Project Stationing 4: 350+75 ft
Project Stationing 5: 400+00 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
Direction and Lane # for Stationing 4: no data
Direction and Lane # for Stationing 5: no data
Position for Stationing 1: 10 ft
Position for Stationing 2: 10 ft
Position for Stationing 3: 10 ft
Position for Stationing 4: 10 ft
Position for Stationing 5: 10 ft
Percent Grade for 1st Stationing: 0.0 %
Percent Grade for 2nd Stationing: 0.0 %
Percent Grade for 3rd Stationing: 0.0 %
Percent Grade for 4th Stationing: 0.0 %
Percent Grade for 5th Stationing: 0.0 %
Corrected Coefficients of Friction for Stationing 1: 0.32
Corrected Coefficients of Friction for Stationing 2: 0.33
Corrected Coefficients of Friction for Stationing 3: 0.33
Corrected Coefficients of Friction for Stationing 4: 0.32
Corrected Coefficients of Friction for Stationing 5: 0.33
Average Coefficient of Friction: 0.33
General comments (publicly viewable) (Max 1000 characters): NB- from Santa Claus Lane off ramp to Padaro off ramp. 2.5 miles Tested lane #1 and Shoulder (excluding bridges) according to specs which is within every 528ft for mainline. Entire project limit readings were in the .31-.34 range with no numbers lower than that. The Avg for the 2.5 miles(13,200ft) stretch in each test section are: .31-.32 averages

Test was verified on 1/8/2025