Summary for Test 2023-12-05-19-1

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 6928
DEA: 041637U3
EFIS: 0400020166
DIST-CO-RTE-PM04-SF-101-8.2/9.8, 6.9/7.1
Award DateNot set
Closeout Date07/12/2019
Work DescriptionP3 project, Doyle Drive Phase 2, Remaining elements of Presidio Parkway, including NB Presidio Viaduct and Battery Tunnel, Main Post Tunnels, and new Girard Road Interchange w/direct connection to the Presidio.
Location DescriptionSan Francisco Presidio, Southern approach to Golden Gate Bridge
QA Service Level2 (Verified on 02/07/2013)

Sample Information

Sample Taken Date12/05/2023 Sample Unique Key19
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 testing12/13/2023
Sample typeAcceptance A brief description of the sampleBRIDGE DECK
The quantity of what the sample constitutesBRIDGE DECK 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 sampler9152961873
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 name

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePCC (Portland Cement Concrete)
Type of Traffic Control ProvidedStationary Lane Closure DIST-CO-RTE
Direction of Travel Post Mile
Lanes to be Tested Station

Test Details

DIME Sample ID: 2023-12-05-19
DIME Test ID: 2023-12-05-19-1
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: 2023-12-14

Test Results


Pavement or Bridge Deck?: Pavement
Input Type: Measured
Tester's full name: Harish Thakur
Date of test: 12/13/2023
Air Temperature: 51
Tire Pressure: 25
Equipment PST #: 1000-7/1000-8
Is Calibration within ± values: Yes
Weather: NIGHT/WARM
Direction/Lane #: SB: Southbound Direction of Travel
Edge used to measure reference distance: ROADWAY JOINT 3
Edge used to measure position: LEFT OF WALL
Project Stationing 1: 100+00
Project Stationing 2: 100+25
Project Stationing 3: 100+50
Project Stationing 4: 100+75 ft
Project Stationing 5: 200+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: 18
Position for Stationing 2: 18
Position for Stationing 3: 18
Position for Stationing 4: 18 ft
Position for Stationing 5: 18 ft
Percent Grade for 1st Stationing: -1.0
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: 0.26
Corrected Coefficients of Friction for Stationing 2: 0.27
Corrected Coefficients of Friction for Stationing 3: 0.27
Corrected Coefficients of Friction for Stationing 4: 0.32
Corrected Coefficients of Friction for Stationing 5: 0.28
Average Coefficient of Friction: 0.28
General comments (publicly viewable) (Max 1000 characters): HOOK RAMP/BR# 34-0159G STARTED ON JOINT 3, PERFORMED A FEW MORE RANDOM TESTS ACROSS ROADWAY WHICH RECIEVED SIMILAR LOW NUMBERS.

Test was verified on 12/14/2023