Summary for Test 2025-09-04-13-1

Test performed: CTM 342-August 2012

Project Information

Project IdentifiersProject ID: 1000783
DEA: 041Q7004
EFIS: 0418000319
DIST-CO-RTE-PM04-SON-101-22.8/32.8
Award Date02/06/2025
Closeout DateNot set
Work DescriptionREPLACE BRIDGE RAILING AND GUARDRAIL, & RECONSTRUCT SIDEWALK.
Location DescriptionSONOMA COUNTY AT VARIOUS LOCATIONS FROM MENDOCINO AVENUE OVERCROSSING TO LIMERICK LANE OVERCROSSING
QA Service Level1 (Verified on 12/09/2024)

Sample Information

Sample Taken Date09/04/2025 Sample Unique Key13
Date that the sample was received by the laboratory/organization performing the testing09/04/2025 Sample typeAcceptance
A brief description of the sampleSKID TESTING REQUEST The quantity of what the sample constitutesMULTIPLE LANES
From where was the sample collectedJob Site First name of sampler or witnessed byNICK
Last name of sampler or witnessed byABUHAMDIEH Title of samplerStructure Representative
Telephone number of sampler Laboratory sample identification
Linked DIME Sample ID The fabricator/manufacturer/facility nameDees Burke
Transportation Laboratory (TL) Number Inspector Lot Number from the Transportation Laboratory (TL) Form
Structure unique identifier20-0179 Structure nameMendocino Avenue OC
Bid ItemNot set

Material Information

Material TypeRoadway/Bridge Surface Pavement Surface TypePolyester Concrete
Type of Traffic Control ProvidedBehind K-Rail/Barrier DIST-CO-RTE04-SON-101
Direction of TravelEast Post Mile
Lanes to be TestedLane #1,Lane #2 Station

Test Details

DIME Sample ID: 2025-09-04-13
DIME Test ID: 2025-09-04-13-1
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: 2025-09-18

Test Results


Pavement or Bridge Deck?: Bridge Deck
Input Type: Measured
Tester's full name: HARISH THAKUR
Date of test: 09/18/2025
Air Temperature: 76
Tire Pressure: 24
Equipment PST #: 1000-7/1000-8
Is Calibration within ± values: Yes
Weather: COOL
Direction/Lane #: EB: Eastbound Direction of Travel
Edge used to measure reference distance: BEGIN BRIDGE
Edge used to measure position: LEFT OF WALL
Reference Distance 1: 50
Reference Distance 2: 53
Reference Distance 3: 56
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: 5
Position for Stationing 2: 5
Position for Stationing 3: 5
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: 0.40
Corrected Coefficients of Friction for Stationing 2: 0.40
Corrected Coefficients of Friction for Stationing 3: 0.40
Average Coefficient of Friction: 0.40
General comments (publicly viewable) (Max 1000 characters): Mendocino Avenue OC. WB TESTED AND RESULTED IN .40 AVG

Test was verified on 9/18/2025 ✔